daaaf8f57839df3645b9a65a3223483c5ff9b01840e179242158d1b8a948a801

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2024 00:00

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

79be350c8381293abb045bbd2a7b5f0a
SHA1

0b4e6d482cae461e36c2b47661ef586545162e23
SHA256

3091623495d6e81bc0aa9182a55b0f93d3b2238102a44fd66943e46ed7eeaf51
SHA512

1d39bc13f2825bb4aee5832bc5c60603b62b3475e0075028a146981764e6796e68fdd752627f37f8bb198dcfce5a62efb6a6283366fc4874a8915008aa0a4c28
SSDEEP

192:/6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTSK72dwF7dBdcQOz:/6JaVh4I5rpPbTS+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2532 760 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
2532	760	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1236 wrote to memory of 760	1236	rundll32.exe	rundll32.exe
PID 1236 wrote to memory of 760	1236	rundll32.exe	rundll32.exe
PID 1236 wrote to memory of 760	1236	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1236
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:760
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 636
    3⤵
    - Program crash
    PID:2532

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 760 -ip 760
1⤵
PID:1208

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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