ad4fad7041437165a835858801b8aed8586bcd50647473c57dcb14b54e52178b

Analysis

max time kernel
450s
max time network
1175s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
10-11-2024 00:02

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General

Target

$PLUGINSDIR/SkinBtn.dll
Size

15KB
MD5

0325c49a03baf13592272fec2b36968e
SHA1

ab10d9f3b420d7192ce6e3ceb953d94b669bdded
SHA256

72ddf9ec65f49d38ed181b4e73e095524d9c83118e6d7ae705227c7351300b95
SHA512

9009b5ebd7c45ecf9aa967aeddaf6b7695581ee8e212432eeaefd0777df3fbff41842975e0d09774f01b3b994500299042a004efc030162576cca925bdc0f43c
SSDEEP

384:lxSX36ki2/iXmXc51/wfT3ir2WSx7bLVDDjn:cK262Xcu3iPmbLVjn

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2836	1868	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 976 wrote to memory of 1868	976	rundll32.exe	77
PID 976 wrote to memory of 1868	976	rundll32.exe	77
PID 976 wrote to memory of 1868	976	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinBtn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:976
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SkinBtn.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1868
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 496
    3⤵
    - Program crash
    PID:2836

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1868 -ip 1868
1⤵
PID:2856

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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