4bc413a9522bba802467a153bc5f6803bb129b8e9d6872aae42c94e5538d8f66

Analysis

max time kernel
148s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
25/09/2026, 19:34

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General

Target
jaffacakes118_4bc413a9522bba802467a153bc5f6803bb129b8e9d6872aae42c94e5538d8f66.dll
Size 60KB
Sample260925-yaglcsv16q
SHA256 4bc413a9522bba802467a153bc5f6803bb129b8e9d6872aae42c94e5538d8f66
MD5 982bb3048e7722ff7951d68927fec432
SHA1 5b2000c31b2bc367c3a19986a34f8ff13ef9c5b7
SHA512 2d0a4cb3a150fc17ff99698824ed23dbc31aca1aa94fce0aa0c3ab50c4ffb9cf6d79c2489240eec4ba78d4ff99f62ff87f9c7f9c0fb988f97f5d50511b12cb9f
SSDEEP 1536:26sOt1b64KFxJ7U51SJSDutk72ourA0d01Ht:23OtBxKFxK14RtD+1Ht
TLSH
T1D8537D01A68064F5E65E95BC44B3AB379B37996501E29982EF5CCB731933330B23B74E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1568	4156	WerFault.exe	88

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 1 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 4156	4188	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4bc413a9522bba802467a153bc5f6803bb129b8e9d6872aae42c94e5538d8f66.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4188
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4bc413a9522bba802467a153bc5f6803bb129b8e9d6872aae42c94e5538d8f66.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4156
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4156 -s 540
    3⤵
    - Program crash
    PID:1568

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 392 -p 4156 -ip 4156
1⤵
PID:5012

Network

MITRE ATT&CK Enterprise v16

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/4156-0-0x0000000010011000-0x0000000010012000-memory.dmp

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