4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69

Analysis

max time kernel
150s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 05:35

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General

Target
jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe
Size 52KB
Sample260924-gaapdafa76
SHA256 4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69
MD5 efc9856463cf505dfaefe35d9c45d3d8
SHA1 2e17081480716715ae95fba2762fdf8db4bd9976
SHA512 df6bde7d9c9f0db03ffc4925da7ea957196743a32a1b45a20e1f87987f5e4b7c7ae64e7d9c53755d6a4b4720702dbd649a3af0b3bb5ba69547d3324d10975db2
SSDEEP 384:wszoWO8EWVkvqF/qq7eTbTqKEb2IFMdA9plT/TiOHTNQQdbxLtzR:jrONQYqFf7Sly2dA9plT/TiOHTNQcx9
TLSH
T1E6333A8F9E109DB2DEAE1278399B1F1F6A3F3D30124510F7D72365D06C28B8A44A4D1B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

8^/10

discovery execution persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
5712	wonlinsk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wonlins.dll	jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe
File created	C:\Windows\SysWOW64\wonlinsk.exe	jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
2856	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wonlinsk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 5712	1644	jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe	90
PID 1644 wrote to memory of 2856	1644	jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe	92

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Windows\SysWOW64\wonlinsk.exe
  C:\Windows\system32\wonlinsk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:5712
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2856

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

Windows Command Shell

T1059.003

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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

jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69.exe.bat
Size 274B
SHA256 a9c67006fc10336b2d506522f83ca71a3f818a3ad419870f392ca20bea533236
MD5 a4d23d384bb8967946cd01b7b75329b2
SHA1 048a3f2faecd42d1dd59c31dbe8cf2baefde9411
SHA512 a2802e15317b376ca41d622a111eec02274cb213efd28801f57c44e414c6cac23c9bdc893732c00d158a2130f93f7dcb7274dab9469c56b41277d3754206b28c
TLSH
T1EED02B4412118D7F9C10C82F91306B6B9001392BE3C83F2D9A20C4853D40008F6E7300
MD5 SHA1 SHA512 TLSH

Submit Download

wonlinsk.exe

Path C:\Windows\SysWOW64\wonlinsk.exe
Size 52KB
SHA256 4996df7a9b622b0df9e1e3fd7da92582b04b425557e85642d04bd3ffe7b7ab69
MD5 efc9856463cf505dfaefe35d9c45d3d8
SHA1 2e17081480716715ae95fba2762fdf8db4bd9976
SHA512 df6bde7d9c9f0db03ffc4925da7ea957196743a32a1b45a20e1f87987f5e4b7c7ae64e7d9c53755d6a4b4720702dbd649a3af0b3bb5ba69547d3324d10975db2
SSDEEP 384:wszoWO8EWVkvqF/qq7eTbTqKEb2IFMdA9plT/TiOHTNQQdbxLtzR:jrONQYqFf7Sly2dA9plT/TiOHTNQcx9
TLSH
T1E6333A8F9E109DB2DEAE1278399B1F1F6A3F3D30124510F7D72365D06C28B8A44A4D1B
MD5 SHA1 SHA512 SSDEEP TLSH