3da70bfeaa30198d54c0a50058fd10bdc53fa0c7fd972b79ca3836002abe7ea9

Analysis

max time kernel
103s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20250502-en
resource tags

arch:x64arch:x86image:win10v2004-20250502-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2025, 00:13

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General

Target

vcruntime140.dll
Size

81KB
MD5

e51018e4985943c51ff91471f8906504
SHA1

5899aaccdb692dbdffdaa35436c47d17c130cfd0
SHA256

ff9c1123cff493a8f5eacb91115611b6c1c808b30c82af9b6f388c0ef1f6b46d
SHA512

2fe5ddad2100aeaea35398384a440ba0be169ef429f7e0b69687bc0f8865df41bc93fc80d3a8f0ddd9df54fc2f2d76b1056a1d1962d37432704c818128ffbd74
SSDEEP

1536:lmGzxv5o1xSEIURDbnZ/dvC5cpnHXCh5cecbvo9J/Z0:lp5o1YEIU9bnZ/A5y3Jecbvo9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	3848	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3848	2212	rundll32.exe	85
PID 2212 wrote to memory of 3848	2212	rundll32.exe	85
PID 2212 wrote to memory of 3848	2212	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\vcruntime140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3848
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 600
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3848 -ip 3848
1⤵
PID:3812

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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