2db2257ad689c4df62b1b53df462cc1200136a43e2d500e3a2331965d3248890

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
20/03/2025, 02:54

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General

Target

$PLUGINSDIR/System.dll
Size

10KB
MD5

16ae54e23736352739d7ab156b1965ba
SHA1

14f8f04bed2d6adc07565d5c064f6931b128568f
SHA256

c11ffa087c6848f3870e6336d151f0ba6298c0e1e30ccddf2da25a06d36a61fc
SHA512

15dbfcdc5dc34cb20066120045e3250f8df9e50b91de043f2ada33ac0235907d98668e248828a7ed9c75e25dfb5103b7248867530ce73ee36f6a35c30b4afa9f
SSDEEP

192:HO6dJA/ruAFEiUdWWE6hE5RYUdJfbub1a8gMO:GKAFERdlxhGRYUzqZa8

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2148	1792	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1928 wrote to memory of 1792	1928	rundll32.exe	31
PID 1792 wrote to memory of 2148	1792	rundll32.exe	32
PID 1792 wrote to memory of 2148	1792	rundll32.exe	32
PID 1792 wrote to memory of 2148	1792	rundll32.exe	32
PID 1792 wrote to memory of 2148	1792	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1792
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1792 -s 224
    3⤵
    - Program crash
    PID:2148

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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