c5987d44c0bc189124f6924e3e2380f606acb42ce4834b35e7ed20cf43b50338

Analysis

max time kernel
144s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
23-08-2024 09:59

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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

pid	pid_target	Process	procid_target
2804	4124	WerFault.exe	84

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 4548 wrote to memory of 4124	4548	rundll32.exe	84
PID 4548 wrote to memory of 4124	4548	rundll32.exe	84
PID 4548 wrote to memory of 4124	4548	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4548
- 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:4124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 644
    3⤵
    - Program crash
    PID:2804

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 4124 -ip 4124
1⤵
PID:1032

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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