5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb

Analysis

max time kernel
150s
max time network
143s
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, 18:31

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe
Size 48KB
Sample260925-w532qstdre
SHA256 5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb
MD5 4ef8576d08f89b93ea24efcf0138e555
SHA1 b5df1ab421fe4b007edfb09416df2d0504751fb4
SHA512 a8b45fcff770232147a24378f9f177900a131819f7692c0ea653d7d1134a44f9957aa21884439e111e3e97769fdcfa079b1640aba65463540831877ba89ef385
SSDEEP 768:O+YyoNglpxDlAzMEVtijqjQtQat5JxLBHTm:O+YymYpxD2zMU4+Q/nVh6
TLSH
T1F8233C82B7608CF3C3D505B4346FAB3A4BA76C3413765893ABF336D558212A3993491B
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
4404	lenowosk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lenowos.dll	jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe
File created	C:\Windows\SysWOW64\lenowosk.exe	jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe

Event Triggered Execution: Accessibility Features 1 TTPs
Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.
persistence privilege_escalation

Accessibility Features
T1546.008

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
4712	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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lenowosk.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5548 wrote to memory of 4404	5548	jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe	89
PID 5548 wrote to memory of 4712	5548	jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5548
- C:\Windows\SysWOW64\lenowosk.exe
  C:\Windows\system32\lenowosk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4404
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4712

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

Accessibility Features

T1546.008

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

Accessibility Features

T1546.008

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

Loading Replay Monitor...

Downloads

jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb.exe.bat
Size 274B
SHA256 615d7847a47c758fe4a7da952eae2ce674e77a7ff376ddde798eb88e7505c939
MD5 cf9484dbee17824b4bf088e8a8eeca8f
SHA1 1db8f77f872fe1954efc14fd9e5180ad09eb64f1
SHA512 041d2ce6c792010e32d5d2727739908ddc7bf77d2b787f0968cfc30fd848ffefbc616e8a35f9c166b7c419bd28ffe0a2cd167bf086af0ce87bef805fda4221a9
TLSH
T100D02B8252E3C41554509E1F04394B45910694EE16CD1F314631C6DD5C67115E1E7304
MD5 SHA1 SHA512 TLSH

Submit Download

lenowosk.exe

Path C:\Windows\SysWOW64\lenowosk.exe
Size 48KB
SHA256 5c5efc56fc085528a7181540f373d2a09cf54269bf8470d1bd4599504a6e93bb
MD5 4ef8576d08f89b93ea24efcf0138e555
SHA1 b5df1ab421fe4b007edfb09416df2d0504751fb4
SHA512 a8b45fcff770232147a24378f9f177900a131819f7692c0ea653d7d1134a44f9957aa21884439e111e3e97769fdcfa079b1640aba65463540831877ba89ef385
SSDEEP 768:O+YyoNglpxDlAzMEVtijqjQtQat5JxLBHTm:O+YymYpxD2zMU4+Q/nVh6
TLSH
T1F8233C82B7608CF3C3D505B4346FAB3A4BA76C3413765893ABF336D558212A3993491B
MD5 SHA1 SHA512 SSDEEP TLSH