9715611bde7df3d45462b5c8cee961c06c1a73da47ab566964948d79f3572134

Analysis

max time kernel
899s
max time network
441s
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/libatomic-1.dll
Size 34KB
Sample260429-nplhrafs2p
SHA256 9715611bde7df3d45462b5c8cee961c06c1a73da47ab566964948d79f3572134
MD5 e7b1e8d5bb1784a85f46b3f33ae60dc7
SHA1 1671587521b30c456435ea5553473ba3728cda44
SHA512 64f1fabc159d5c8262a33126e62172a2dbdd703ef70852ab148bf75acd06a533f9a7e3802f001972577f94ed56b86c8aee23a697f41cd88ac58ea9e1201c527e
SSDEEP 384:Vh8PlroqXxCfRwcsxFHaPTxEZOe501CIcheX5a0:c0yNFHamOe501CfoJL
TLSH
T1FDF24122FA06C4E6D6D5E2F1CD5EDBB6D2083D6A4170B137BB4DE3CDA43625A9C09902
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4620	4876	WerFault.exe	84

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 4880 wrote to memory of 4876	4880	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mingw32\bin\libatomic-1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4880
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mingw32\bin\libatomic-1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4876
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 604
    3⤵
    - Program crash
    PID:4620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 4876 -ip 4876
1⤵
PID:6024

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/4876-1-0x0000000064B40000-0x0000000064B58000-memory.dmp

Download

memory/4876-0-0x000000006C8C0000-0x000000006C8D0000-memory.dmp