b3cd178821c0a3af5ddac9981ad939526f91e12f9264f2b4c0988602587f5a37

Analysis

max time kernel
148s
max time network
115s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
04/08/2026, 11:28

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General

Target
b3cd178821c0a3af5ddac9981ad939526f91e12f9264f2b4c0988602587f5a37.dll
Size 60KB
Sample260804-nk839aac92
SHA256 b3cd178821c0a3af5ddac9981ad939526f91e12f9264f2b4c0988602587f5a37
MD5 d21cc5ad1cfd0c8e42afa5127169e6ac
SHA1 8e760cec2a0892eee49a738246bf7b13392a6921
SHA512 130cbc34ce6554bd251def532096c0b725e0f9ac88e2d817eff9c1cb84a6a005a10b78aad6e686bb9ca9324c7f4a6a14b5200a8a00e23bdd71b7c28d04b84b3f
SSDEEP 1536:8KoiQT0lgcbkAxuM3HqCbwaB1PNWloM/nD:jodT07bk8KaB11Wlo4
TLSH
T10D532AE27A05C071F6555371146A7FB6C1BCADA94F7105CBA3DCBE2F56301E3A830A2A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
6056	6052	WerFault.exe	88

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 1088 wrote to memory of 6052	1088	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cd178821c0a3af5ddac9981ad939526f91e12f9264f2b4c0988602587f5a37.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b3cd178821c0a3af5ddac9981ad939526f91e12f9264f2b4c0988602587f5a37.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:6052
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 6052 -s 468
    3⤵
    - Program crash
    PID:6056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 6052 -ip 6052
1⤵
PID:5928

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/6052-0-0x0000000074FB0000-0x0000000074FC4000-memory.dmp

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