bfaa8fc5c1e0f4bd2555dd2d0686c90ef635cf3e909bac5776564474f1f459cf

Analysis

max time kernel
1336s
max time network
1162s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-de
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-delocale:de-deos:windows10-ltsc 2021-x64systemwindows
submitted
17/11/2024, 11:38

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General

Target

$PLUGINSDIR/KRPlugin_aki.dll
Size

16.4MB
MD5

6d9b3c70056c3af44c29a2f021d093a9
SHA1

b52445c4dd67bb7cc6857be1cf1f1d5391d31dc5
SHA256

e42222fee2388cbc4814ff5b4d05e6a2f1a602a06352409a1f62cc718526bb2d
SHA512

cfaed8b105a8d2eac8bf8c99787c9cc48f9fae401530dfae266f6cb1e2660e9ffcaeaab5dec0292a0136d01c90eaaf81ffa235dbe73f931fb484e3e3fe8008cc
SSDEEP

196608:nD/Der6maEN4/vD6BvtBIHI8BaQsLtq/isoWej1cFvPI0qiLM4/HFdI:nDq3aV2Bv/Io8B7oWW+K0FLfHg

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
424	2140	WerFault.exe	81

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 2596 wrote to memory of 2140	2596	rundll32.exe	81
PID 2596 wrote to memory of 2140	2596	rundll32.exe	81
PID 2596 wrote to memory of 2140	2596	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KRPlugin_aki.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\KRPlugin_aki.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2140
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 740
    3⤵
    - Program crash
    PID:424

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 236 -p 2140 -ip 2140
1⤵
PID:4304

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

Replay Monitor

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Downloads

memory/2140-0-0x0000000061E00000-0x0000000061EF8000-memory.dmp

Filesize
992KB

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