ffc774f6f055b1a9a899ab76dac3e141f582ce19dae0b3d4dff9d93916b42d09

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
02/05/2026, 12:39

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General

Target
Microsoft.VC90.OPENMP/vcomp90.dll
Size 53KB
Sample260502-pvsppafy4x
SHA256 ffc774f6f055b1a9a899ab76dac3e141f582ce19dae0b3d4dff9d93916b42d09
MD5 f6a85f3b0e30c96c993c69da6da6079e
SHA1 84f53ad5f1a01e1fa1c4d26b3222e10959debd25
SHA512 b28748abbcb3c9ccc96de2dbd240448247f295a67f24e862a89c8dfe8aa4989b5e4270ff5cb4f96f0de88b2e6b8c9dd4a375baf47a8277777e83fb5249f8f2a6
SSDEEP 768:uPSKLA354st0Ha5FvLgUz/g0f47TsvyVkpfL2jmPGjNy/TYAU8Cy/j:uqIAca5F1vO0LSZY/I8Cy/
TLSH
T13C335C50758A8265FCE732F186BEFCB65AFCEACD033081E7138845E98D607D2597429E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1316	764	WerFault.exe	80

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 1 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 764	2272	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC90.OPENMP\vcomp90.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\Microsoft.VC90.OPENMP\vcomp90.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:764
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 764 -s 448
    3⤵
    - Program crash
    PID:1316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 764 -ip 764
1⤵
PID:1836

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

Replay Monitor

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Downloads

memory/764-0-0x0000000001450000-0x000000000150B000-memory.dmp

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