40ab55c737a8c45953cc87e8b4f51c7e6a4192a43d2e11154f1052daf4b305ec

Analysis

max time kernel
16s
max time network
18s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 11:29

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General

Target

$PLUGINSDIR/InstallOptions.dll
Size

14KB
MD5

ec48a8204e1aed3d9a951cd92158cbe3
SHA1

0db29522e15448553b697b88b31a3d8392efd933
SHA256

3166399ed2ee296749aa412a4ec70807373b6349e9b94a7fcd97c3418f744f0f
SHA512

9b0ab63fbe4bf89ddf93e5fc6922cc95c0586e21dea945ce04065afd7957bd2472e34c909d356123346f62dee4c6d6077a0072810c91b61ad3df4c168cdb79d5
SSDEEP

384:u6lFg78XxXRKk9u2d58KzdlXj9m2AaCbqsb2+:9lFgmBKSukWmXjs2Avbqs

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1712	2040	WerFault.exe	29

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 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 860 wrote to memory of 2040	860	rundll32.exe	29
PID 2040 wrote to memory of 1712	2040	rundll32.exe	30
PID 2040 wrote to memory of 1712	2040	rundll32.exe	30
PID 2040 wrote to memory of 1712	2040	rundll32.exe	30
PID 2040 wrote to memory of 1712	2040	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:860
- 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:2040
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 244
    3⤵
    - Program crash
    PID:1712

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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