83f6116e8952ef8756d15ba07a65a38c5f4ffd5d55777e4dad52d71d6ded4c22

Analysis

max time kernel
149s
max time network
94s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
16/04/2026, 04:34

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General

Target
83f6116e8952ef8756d15ba07a65a38c5f4ffd5d55777e4dad52d71d6ded4c22.dll
Size 2.2MB
Sample260416-e63c6aax7y
SHA256 83f6116e8952ef8756d15ba07a65a38c5f4ffd5d55777e4dad52d71d6ded4c22
MD5 c45663d7d1dd331f75780937f38eb94a
SHA1 2b53470d7e9219aac0d9c271045ebb15031a140c
SHA512 6cb87f10d88ea0ff642a263ab1adb92cb26a5ff309be5c1e5e8cbc2c8bd83c8a9bbb68629929e02f4b014da8aac49f1a85e0d44572beb26a61dcc7fc80966295
SSDEEP 49152:/RiFBpbVQBFY4nDlNKJ90catMmR2eC5haW/6AplG+aZB7jt:ZCLxQBFYiFxMmDW/3pYBN
TLSH
T163B58D2235E84175E8B243B08EF8A91695BCFD310B318CDB53B0554E7A72AD25877B3B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2172	3276	WerFault.exe	79

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 1112 wrote to memory of 3276	1112	rundll32.exe	79

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\83f6116e8952ef8756d15ba07a65a38c5f4ffd5d55777e4dad52d71d6ded4c22.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\83f6116e8952ef8756d15ba07a65a38c5f4ffd5d55777e4dad52d71d6ded4c22.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3276
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3276 -s 416
    3⤵
    - Program crash
    PID:2172

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3276 -ip 3276
1⤵
PID:4324

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/3276-0-0x0000000001430000-0x00000000014EB000-memory.dmp

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