851e72093c615942f18c31c706c8024735a256f2a9ef2004463cd69801ed55cd

Analysis

max time kernel
899s
max time network
542s
platform
windows10-ltsc_2021_x64
resource
win10ltsc2021-20260130-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20260130-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
submitted
29/04/2026, 11:34

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General

Target
mingw32/bin/libgcc_s_dw2-1.dll
Size 121KB
Sample260429-nplhrafs2p
SHA256 851e72093c615942f18c31c706c8024735a256f2a9ef2004463cd69801ed55cd
MD5 ef342e4dd8fcd354a68eaacf9c527bbb
SHA1 bfcb1d84db041dcc35553ce703afdaec5232f441
SHA512 95d18e89b8cb9392829de65e7ee8ec7af8b9f22c7398928b7f51358d58b070ae0159ab655329ebd3a81a54a4aa0d5aaa74b7e4900c3236f25e50ad1e2ca34751
SSDEEP 3072:oRvT0WUWJFNEn9bufmWAHE9pQIAOBzuE36:ET0WUQE9Kfms9p5JuEq
TLSH
T103C30A23FE4710F5EA9399B4810BAB7BD9246D064130F976FF48A74EF436B43E41A50A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3904	4796	WerFault.exe	83

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 4816 wrote to memory of 4796	4816	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mingw32\bin\libgcc_s_dw2-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mingw32\bin\libgcc_s_dw2-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4796 -s 612
    3⤵
    - Program crash
    PID:3904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4796 -ip 4796
1⤵
PID:4100

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

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Downloads

memory/4796-0-0x000000006EB40000-0x000000006EB66000-memory.dmp

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memory/4796-1-0x0000000064B40000-0x0000000064B58000-memory.dmp

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memory/4796-2-0x00000000022E0000-0x00000000023B3000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads