c00657c3b054bd7b32456a30e3e1118eb83fcc744027d9df265c39d39b8ba5f5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
24-07-2024 07:57

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

32aa6334fc543e70ef0f792bb9a0c45a
SHA1

54be1f5004f7e5afe7c9ba160495076ea2a4d60c
SHA256

610e54bcfc2831d4f9d7030ceb16d35ee33006403d842f01b6e75bebea0083e2
SHA512

ac92116821a032de8df64bf9aea9c6ba4040467eebaa4e028c2bf031f1c81bb69531288b9d89d951b952fe0b4ecccade874a5ae76d04db8b4dee2d13c486f9ae
SSDEEP

192:V6JaVGQ+xI5EeuyvMmGpeWH2J5xprN+AxTwK72dwF7dBdcQOz:V6JaVh4I5rpPbTw+BdhO

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4168	3500	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 4164 wrote to memory of 3500	4164	rundll32.exe	84
PID 4164 wrote to memory of 3500	4164	rundll32.exe	84
PID 4164 wrote to memory of 3500	4164	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:4164
- 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:3500
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3500 -s 636
    3⤵
    - Program crash
    PID:4168

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3500 -ip 3500
1⤵
PID:212

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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