8d44dce68d4aa0b94899bd37c7345891288f086b83440f16cbde8a58566ff290

Analysis

max time kernel
94s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-12-2024 14:43

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

15KB
MD5

34d24e6ecdfb6859096816436c5875da
SHA1

a4504b5eccc48ce867623dd1d081a760ab70a12f
SHA256

734d6299964cab87eeeb5f8c7e5bdf6aa8c3e29d938fdd1ada6addcd5006de28
SHA512

cf163ef71ed297259371d5bb352f8b0ef5e8bab9ad2168a26714e2d9f9037af87ec48b7e983b9fa9dc3f478c02cc0775583d52aca7604f3ac1e4a8882b3ecad9
SSDEEP

192:VsIZHdT9uwYX94kYd2iCzHR+yK7imphLAykycpKPd5mD8ozxGUWumle:VsUHd9GN2d2iwl0impATIPdAD8Ov6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
224	1092	WerFault.exe	83

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 3488 wrote to memory of 1092	3488	rundll32.exe	83
PID 3488 wrote to memory of 1092	3488	rundll32.exe	83
PID 3488 wrote to memory of 1092	3488	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3488
- 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:1092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1092 -s 644
    3⤵
    - Program crash
    PID:224

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 1092 -ip 1092
1⤵
PID:4676

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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