a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94

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
24/09/2026, 23:32

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General

Target
jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe
Size 44KB
Sample260924-3jmk7avbrd
SHA256 a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94
MD5 18a0099a82b2b71ec5ab0ce93bf32c03
SHA1 b0b258728970b3551b5a3bf30f7970b07e026834
SHA512 2c2517e55115659753f196eab275aacaf574e971441b3739b1704eca0da41c29eb9d5399500751feb0e9ab0d4bfc990ec364f5fd12231d889910a52b11987560
SSDEEP 384:T0gn2H4BvrtF0BOqLbrPN2PGm/JEuHB3dapct5KMnG:TD2srtF0BN+GuEuHB3Eat5KMG
TLSH
T12013198BAA0488B2C2DE057138970511ABFB9C318B2A5697CFB36F959C307A48D36713
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
2256	termillyk.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\termilly.dll	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe
File created	C:\Windows\SysWOW64\termillyk.exe	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.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
4752	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_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	termillyk.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
472	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe
472	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 472 wrote to memory of 2256	472	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe	89
PID 472 wrote to memory of 4752	472	jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:472
- C:\Windows\SysWOW64\termillyk.exe
  C:\Windows\system32\termillyk.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2256
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4752

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

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Downloads

jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94.exe.bat
Size 274B
SHA256 e97e3115dc54eba78ae4e67f7de29713b2b093d93c8bf1c0c6b466295ff2862f
MD5 7e65055da8e1a9dc7deeeae0e4941fe9
SHA1 dfe947f12894015c2acaa43fce4d93b5816012ce
SHA512 26867cc70a880c0bf947d0ae59f3f5f55d8956f289f13d6c246d6ff9baa33843642b90f76bc9f0ad6cbe54dd275203f300a187cc7914070649a0d6fb92958951
TLSH
T12CD02BD1405EC6F23C08D40F0A7C0F4942990C2837981F91C790D0C5216180563C5717
MD5 SHA1 SHA512 TLSH

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termillyk.exe

Path C:\Windows\SysWOW64\termillyk.exe
Size 44KB
SHA256 a4f612959df6568054d50089abc1f1d82ba8682c974b723a70aa616b1e0f0e94
MD5 18a0099a82b2b71ec5ab0ce93bf32c03
SHA1 b0b258728970b3551b5a3bf30f7970b07e026834
SHA512 2c2517e55115659753f196eab275aacaf574e971441b3739b1704eca0da41c29eb9d5399500751feb0e9ab0d4bfc990ec364f5fd12231d889910a52b11987560
SSDEEP 384:T0gn2H4BvrtF0BOqLbrPN2PGm/JEuHB3dapct5KMnG:TD2srtF0BN+GuEuHB3Eat5KMG
TLSH
T12013198BAA0488B2C2DE057138970511ABFB9C318B2A5697CFB36F959C307A48D36713
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download