05ab0a100fc36fe58cdbc70f7f8172835efb7bc5c5af3499be9291da28bd665c

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
18/10/2026, 21:16

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General

Target
jaffacakes118_Trojan.Win32.DNSChanger.vyk.dll
Size 32KB
Sample261018-z4rtvsvxet
SHA256 05ab0a100fc36fe58cdbc70f7f8172835efb7bc5c5af3499be9291da28bd665c
MD5 930483e4886bc294a5457e9d87f48245
SHA1 cfc805e2ad7d97117ad6b8923d2b2bb97ab7587c
SHA512 d4ec75ebd8fd215508bf0382ec9a9f1ca44e0ab7699b72980b21d73ecf81249f1f1b9247f58b121b7203ec343674fd942944e6382ed3adebdeecc30a27d9d8c4
SSDEEP 768:ctulGxdH9BCcM/alwK+zdAlbNqLs0KoFXWkLgyQSc:ce6HHsWIdAlbILsJoFXWfyQSc
TLSH
T150E2E19A10408258D1DBC8F3A82FA5C685FD7DA1E348F21C8186BCFD2DC6A5CBA56C31
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3328	3384	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 4768 wrote to memory of 3384	4768	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.DNSChanger.vyk.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4768
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.DNSChanger.vyk.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3384
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3384 -s 460
    3⤵
    - Program crash
    PID:3328

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3384 -ip 3384
1⤵
PID:4852

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

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Downloads

memory/3384-0-0x0000000010000000-0x0000000010011000-memory.dmp

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