245597797e73ddac0b2408a6736e883461c5030dfcaf2f2a6c08ba04b6989c34

Analysis

max time kernel
149s
max time network
142s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
26/04/2026, 15:57

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General

Target
$PLUGINSDIR/System.dll
Size 12KB
Sample260426-teaamaes2l
SHA256 245597797e73ddac0b2408a6736e883461c5030dfcaf2f2a6c08ba04b6989c34
MD5 5e422c6ab294bb8cff15996622c8ccce
SHA1 b63a4c61d8843f56058d9706167fa9b26e422f42
SHA512 edae552c2af7a64fa7c1fe2b43c9f15585c0cffd4c652977333525a2dafaca70b9aaee589d69cb2efd358482e14f4ea95f444fd338b58c418d404b585168b1c5
SSDEEP 192:f8TiS2p6uXjL1ZRcFsMaRqllbYIlcXvh0NqesZ6r6OMc5eWL:KiHXjpPcFsMvlls/SBZr6Ob5NL
TLSH
T154425C426BB25AF1FA25073625B67F170B3CAE5803D44A9B8FE79444E8B01E710367D3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4188	2712	WerFault.exe	78

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 3236 wrote to memory of 2712	3236	rundll32.exe	78

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 460
    3⤵
    - Program crash
    PID:4188

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 2712 -ip 2712
1⤵
PID:720

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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