24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410

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
02/10/2026, 07:41

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General

Target
jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe
Size 44KB
Sample261002-jjarvay1cs
SHA256 24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410
MD5 a4065eb64361f537962223fe0af8369b
SHA1 b84511c9b6f13d079bc6beb3c7711daf3bd34421
SHA512 81f9b688b5d26d79f77e4c5e84736cc4de32d82a8b694904058e89348fe8cab3d27db5076138f38dc9fe95fdc7c77ae47c0e7f674fb70c3bb8f7813c17acee6c
SSDEEP 384:og8RcL9iiADshNVxnjvio0HBEqhZk1rDtCpct5mAaBy:ogOcMVDKNfn4hEACDsat5mnBy
TLSH
T1CB13288B2651D8F3D6EA01BA28CE463F9BFA5C3152A69DC2CF631AC58D601E59C3110B
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
3320	myasemtk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\myasemt.dll	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe
File created	C:\Windows\SysWOW64\myasemtk.exe	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.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
4144	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_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	myasemtk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4896	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe
4896	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 3320	4896	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe	89
PID 4896 wrote to memory of 4144	4896	jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896
- C:\Windows\SysWOW64\myasemtk.exe
  C:\Windows\system32\myasemtk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3320
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4144

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_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410.exe.bat
Size 274B
SHA256 fe3d129fdf255f157cd2978abc6936046e1f2d2c37992ae6ddd23096b7e14af5
MD5 6751be6e6bd1bc03e1b468211a38ac95
SHA1 601f702d674fd4cf34a0e4496088fec450ed4100
SHA512 acf59506033088a2b402e898c7bf27aa5d1b9aac3fb98ad0a1e201c566a128571a9d3de3428bed79b06ffed5815bd14859761598ce4eda39e69fc9c1dabafc99
TLSH
T12BD02B8090C742940C40982F4630BF4F43D11D591B4D3F550D12C0ED505341EF78370A
MD5 SHA1 SHA512 TLSH

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myasemtk.exe

Path C:\Windows\SysWOW64\myasemtk.exe
Size 44KB
SHA256 24f6e0e46a2d301708f438a02dbe967b8ebc2fe335e558145897a178acfe1410
MD5 a4065eb64361f537962223fe0af8369b
SHA1 b84511c9b6f13d079bc6beb3c7711daf3bd34421
SHA512 81f9b688b5d26d79f77e4c5e84736cc4de32d82a8b694904058e89348fe8cab3d27db5076138f38dc9fe95fdc7c77ae47c0e7f674fb70c3bb8f7813c17acee6c
SSDEEP 384:og8RcL9iiADshNVxnjvio0HBEqhZk1rDtCpct5mAaBy:ogOcMVDKNfn4hEACDsat5mnBy
TLSH
T1CB13288B2651D8F3D6EA01BA28CE463F9BFA5C3152A69DC2CF631AC58D601E59C3110B
MD5 SHA1 SHA512 SSDEEP TLSH

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