8380d2b9c779f7fcbf1327f8881197710f51c5cea01742c9acecdfd2bca19672

Analysis

max time kernel
94s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
01-01-2025 03:07

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

de86f5220bcbbac420fc4f6166bb2d91
SHA1

d0d52fdacbcffe0058cedfc20cf5108475033f5d
SHA256

7f3057abae7e8b5b91a35fbb23897657accb8c724e923d5d4a0e9208ca09c445
SHA512

d22f7807037c410427518891dee5dd535361df514ce0980a654d99d32f369b5e9c2059bc5930d807e93ebb3b7741d09466dd87bb796256daf9d8a630280fbe99
SSDEEP

192:mO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1afgMO:DKAFERdlxhGRYUzqZaf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	628	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 3 IoCs

description	pid	Process	procid_target
PID 4324 wrote to memory of 628	4324	rundll32.exe	83
PID 4324 wrote to memory of 628	4324	rundll32.exe	83
PID 4324 wrote to memory of 628	4324	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4324
- 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:628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 628 -s 612
    3⤵
    - Program crash
    PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 628 -ip 628
1⤵
PID:4584

Network

MITRE ATT&CK Enterprise v15

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 v15

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