a08a98bc149a27bc5e64f1766b2e3ed500ca32fd46a2ca74df9672860269f396

Analysis

max time kernel
118s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
submitted
25/11/2024, 15:08

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General

Target

$PLUGINSDIR/InstallOptions.dll

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
816	2676	WerFault.exe	30

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 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2244 wrote to memory of 2676	2244	rundll32.exe	30
PID 2676 wrote to memory of 816	2676	rundll32.exe	31
PID 2676 wrote to memory of 816	2676	rundll32.exe	31
PID 2676 wrote to memory of 816	2676	rundll32.exe	31
PID 2676 wrote to memory of 816	2676	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2676 -s 244
    3⤵
    - Program crash
    PID:816

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

Windows 7 deprecation

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