64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791

Analysis

max time kernel
150s
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, 18:30

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General

Target
jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe
Size 48KB
Sample260925-w5zpbatdpf
SHA256 64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791
MD5 d855def0c14a0ebb8e5d48b88f32c58c
SHA1 a65b7a5e3612b0598fda72ccb5d98b4046e4399f
SHA512 3eb8bff40dc6ecac358d94427432e2df77b398c158f584242b0b6cf77034cffeb801390918d51ade46f6b7a7cdc369153c869516f2169c1fef44a48e69d12968
SSDEEP 768:O+YyoNglpxDlAzMEVtijqjQtQat5JxLBHTv:O+YymYpxD2zMU4+Q/nVh7
TLSH
T13E233C86B6608CF3C39505B4346FAB394BA76C3413765893ABF336D558212A3993491B
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
2872	lenowosk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\lenowos.dll	jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe
File created	C:\Windows\SysWOW64\lenowosk.exe	jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.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
2136	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_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	lenowosk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 2872	4908	jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe	90
PID 4908 wrote to memory of 2136	4908	jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe	91

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908
- C:\Windows\SysWOW64\lenowosk.exe
  C:\Windows\system32\lenowosk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2872
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:2136

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

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Downloads

jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791.exe.bat
Size 274B
SHA256 ba9a8a848debd8bb37365025b2117b624496d22fb888377a928e9885e3b6f26b
MD5 55a119fd562e93e21af58387f09e56d4
SHA1 d9bbaa9d00cfabdaa9387af60b407538ffcbe3d6
SHA512 0a3317def3f1413be304f64b6107a370edf6240f32710e9144ae51882cecd69b0fb71cf4473e46f839cf351914ba1f3dcf477b0a31f40791b2353396e144b087
TLSH
T16DD05B075D45C54D4C40A46FC6E5251DF0B3DD8B1EDD2F009532818755614357BD7749
MD5 SHA1 SHA512 TLSH

Submit Download

lenowosk.exe

Path C:\Windows\SysWOW64\lenowosk.exe
Size 48KB
SHA256 64f74e8f7468cabf273716b6d64c82e59cbb80c9039c7e07bf2f746846a5d791
MD5 d855def0c14a0ebb8e5d48b88f32c58c
SHA1 a65b7a5e3612b0598fda72ccb5d98b4046e4399f
SHA512 3eb8bff40dc6ecac358d94427432e2df77b398c158f584242b0b6cf77034cffeb801390918d51ade46f6b7a7cdc369153c869516f2169c1fef44a48e69d12968
SSDEEP 768:O+YyoNglpxDlAzMEVtijqjQtQat5JxLBHTv:O+YymYpxD2zMU4+Q/nVh7
TLSH
T13E233C86B6608CF3C39505B4346FAB394BA76C3413765893ABF336D558212A3993491B
MD5 SHA1 SHA512 SSDEEP TLSH