010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109

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, 04:43

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General

Target
jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe
Size 48KB
Sample260924-fb9z7aeb45
SHA256 010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109
MD5 cd8b067bfb4d0bf9f966ac2f7bc8ee2d
SHA1 6ef1ad0e97e7e03a5b29c30aac5d860a6522dc2f
SHA512 849d8b020b958f1f77727db3b27065f188b77b5ff983b9b5ff9d1e81e9855152f14a91bcbe9af33d3e5e708a17bd43e8cf15bf7b886199095faf595d54eac41b
SSDEEP 768:IlkQ17YSyHuTXHtEDV52nz8qLZN2t5rs:ykY8EcgHNEC
TLSH
T1B2234C4BB215A8F2E9EE063435BBB7025AB98E30C6BC4463DFFB6D486E31584452CD07
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
2424	thermnck.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\thermnc.dll	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe
File created	C:\Windows\SysWOW64\thermnck.exe	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.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
4904	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	thermnck.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1540	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe
1540	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 2424	1540	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe	89
PID 1540 wrote to memory of 4904	1540	jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1540
- C:\Windows\SysWOW64\thermnck.exe
  C:\Windows\system32\thermnck.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2424
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4904

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_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109.exe.bat
Size 274B
SHA256 1f7c515fbcf92e3c4f707995a5d6d4a0980c146c88daf416d4bf4df2b9477c62
MD5 d0630bf5294b47ad23b8f7c41f348fcf
SHA1 e366e072e25c4ee772a501bcd8828e15c5e64cee
SHA512 297b25fe9452ffa75ed3f57b5a19a55d91a8df08528fa67e6a0d7e3052154131c0e97b21b9d8df24fce2f0b99653644b351514651518940ffc6c5386c193ff4f
TLSH
T1D6D02B586373C5DD98049A9F4C38524F8213069836D83E1D9B3041E81043638AD93F15
MD5 SHA1 SHA512 TLSH

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thermnck.exe

Path C:\Windows\SysWOW64\thermnck.exe
Size 48KB
SHA256 010f651c499f8d47c846fb13f910135c54282fac33b9a99f4095c49de15f8109
MD5 cd8b067bfb4d0bf9f966ac2f7bc8ee2d
SHA1 6ef1ad0e97e7e03a5b29c30aac5d860a6522dc2f
SHA512 849d8b020b958f1f77727db3b27065f188b77b5ff983b9b5ff9d1e81e9855152f14a91bcbe9af33d3e5e708a17bd43e8cf15bf7b886199095faf595d54eac41b
SSDEEP 768:IlkQ17YSyHuTXHtEDV52nz8qLZN2t5rs:ykY8EcgHNEC
TLSH
T1B2234C4BB215A8F2E9EE063435BBB7025AB98E30C6BC4463DFFB6D486E31584452CD07
MD5 SHA1 SHA512 SSDEEP TLSH

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