ad4fad7041437165a835858801b8aed8586bcd50647473c57dcb14b54e52178b

Analysis

max time kernel
437s
max time network
1162s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
25-11-2024 07:50

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General

Target

$PLUGINSDIR/System.dll
Size

22KB
MD5

86a488bf743dfab80ff142713adb5d48
SHA1

02e4b39f2fa40cd4edcc42cb524dc3ce911bfdac
SHA256

3924b57f8993a880d53e1e4e18eb6ba9b5dc610cbb00345c954c7e8a9078c309
SHA512

0ed09bcddd5bd13a91e7b99b78e37a01a36d62a29ad74acaacbe0da6446c8523e83ed2c089d2847e4d1ba467da93e2fd2de104feb51bcda445511b334bf932c8
SSDEEP

384:h8QIl975eXqlWBrz7YLOl6q6ki2/id91/wfT3ir2WSx7bLo0w4I:hgPgrfYLO8F26s3iPmbLVa

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1512	244	WerFault.exe	77

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 3948 wrote to memory of 244	3948	rundll32.exe	77
PID 3948 wrote to memory of 244	3948	rundll32.exe	77
PID 3948 wrote to memory of 244	3948	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3948
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\System.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:244
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 244 -s 460
    3⤵
    - Program crash
    PID:1512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 244 -ip 244
1⤵
PID:1392

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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