Resubmissions

17/05/2025, 03:12

250517-dqlj2afm6x 10

17/05/2025, 02:35

250517-c3a4dsen4w 10

General

  • Target

    random.exe

  • Size

    415KB

  • Sample

    250517-dqlj2afm6x

  • MD5

    26cc5a6cfd8e8ecc433337413c14cddb

  • SHA1

    5aeb775b0ea1de9e2e74e12e1b71df8cf459733d

  • SHA256

    e29a3db17025e34336b10d36e5dd59ff5d1ac07ada8df0cddba0d3f3db689f65

  • SHA512

    7fe6a058e5a62550ed260adc392216cd011d566aab51fd116ee7fc7d7504b72e3e0eb39c91428356b52e5c84f339258ddf966ee9d402c95aaf2328bafa57bbb4

  • SSDEEP

    6144:3iUuGdolfFd313lcnGpPpnbJoHtbspmZfkCw3uWgGUS/T+WiU+9GTA/nw4AO2Y0k:3iUuGdolfFd1lGkpbCVkCweWgB7v9j

Malware Config

Extracted

Family

amadey

Version

5.34

Botnet

8d33eb

C2

http://185.156.72.96

Attributes
  • install_dir

    d610cf342e

  • install_file

    ramez.exe

  • strings_key

    4a2b1d794e79a4532b6e2b679408d2bb

  • url_paths

    /te4h2nus/index.php

rc4.plain

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://185.156.72.2/testmine/random.exe

Extracted

Family

lumma

C2

https://venaetdqfn.run/gjud

https://saxecocnak.live/manj

https://testcawepr.run/dsap

https://emphatakpn.bet/ladk

https://laminaflbx.shop/twoq

https://overcovtcg.top/juhd

https://blackswmxc.top/bgry

https://posseswsnc.top/akds

https://featurlyin.top/pdal

https://tortoisgfe.top/paxk

https://.orjinalecza.net/lxaz

https://deczakozmetik.net/qop

https://orijinalecza.org/jub

https://eczamedikal.org/vax

https://orijinalecza.net/kazd

https://rmedicalbitkisel.net/juj

https://nsnakejh.top/adsk

https://aposseswsnc.top/akds

https://ecornerdurv.top/adwq

https://narrathfpt.top/tekq

Targets

    • Target

      random.exe

    • Size

      415KB

    • MD5

      26cc5a6cfd8e8ecc433337413c14cddb

    • SHA1

      5aeb775b0ea1de9e2e74e12e1b71df8cf459733d

    • SHA256

      e29a3db17025e34336b10d36e5dd59ff5d1ac07ada8df0cddba0d3f3db689f65

    • SHA512

      7fe6a058e5a62550ed260adc392216cd011d566aab51fd116ee7fc7d7504b72e3e0eb39c91428356b52e5c84f339258ddf966ee9d402c95aaf2328bafa57bbb4

    • SSDEEP

      6144:3iUuGdolfFd313lcnGpPpnbJoHtbspmZfkCw3uWgGUS/T+WiU+9GTA/nw4AO2Y0k:3iUuGdolfFd1lGkpbCVkCweWgB7v9j

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Amadey family

    • Detects Rhadamanthys payload

    • Lumma Stealer, LummaC

      Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    • Lumma family

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Rhadamanthys family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Zloader family

    • Zloader, Terdot, DELoader, ZeusSphinx

      Zloader is a malware strain that was initially discovered back in August 2015.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Looks for VirtualBox Guest Additions in registry

    • Blocklisted process makes network request

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Downloads MZ/PE file

    • Looks for VMWare Tools registry key

    • Modifies Windows Firewall

    • Possible privilege escalation attempt

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Modifies file permissions

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads ssh keys stored on the system

      Tries to access SSH used by SSH programs.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Unsecured Credentials: Credentials In Files

      Steal credentials from unsecured files.

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

    • Power Settings

      powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Enumerates processes with tasklist

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v16

Tasks

OSZAR »