443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40

Analysis

max time kernel
150s
max time network
125s
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, 04:21

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General

Target
jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe
Size 48KB
Sample260924-eys5hsyenb
SHA256 443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40
MD5 39e968d91f9426ae11f0bbf4a249a4fd
SHA1 ed582ed917b4e1f23e13685cafac688d856a3ff4
SHA512 1b9163c9592d37dde2e500db3c18438a27614e1c5f4e16979fd398ae9867c61ab4e1f62f64400b48013ff71d765a4fbc26664b86609642052bf2a77a7b4949dc
SSDEEP 768:IBkN0lrtKscVTSi1ZKX47qJ1Xap0sCQ2t5:CkiR0scfuX1fPss
TLSH
T1EC237D4B7500A8F1EADD013431FBAB0247B98E30D77DD5A3DBF72A992D31296882590B
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
4160	thermaltinck.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\thermaltinc.dll	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe
File created	C:\Windows\SysWOW64\thermaltinck.exe	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.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
3344	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_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	thermaltinck.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
5984	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe
5984	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5984 wrote to memory of 4160	5984	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe	89
PID 5984 wrote to memory of 3344	5984	jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe	90

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5984
- C:\Windows\SysWOW64\thermaltinck.exe
  C:\Windows\system32\thermaltinck.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4160
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:3344

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_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40.exe.bat
Size 274B
SHA256 bf60713eb31e3604afc4385baf86d98b62c84555792886be43155836fb11af1a
MD5 26652ee4efe38fff210929a9ed8d9397
SHA1 0463bbfc85a040e2f7bd92f3c30ac9240d05573e
SHA512 5fe0671e60038cea800e00abcb3ebb348e395713e3356501f70b71c649f2f21a749278f648e1eff8e75d7c290b7eb36db904ebaa0a6b1dfbd34c2ed5c4ac761d
TLSH
T17CD02BC000A3889A2C20AE0F51E53F6D41B05D7E26CC2E372632C2CC049000AA6D3F87
MD5 SHA1 SHA512 TLSH

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thermaltinck.exe

Path C:\Windows\SysWOW64\thermaltinck.exe
Size 48KB
SHA256 443a32ed2d37796754d0b37ff0fb87cb1868fd67de4208c10ae67f3749d23e40
MD5 39e968d91f9426ae11f0bbf4a249a4fd
SHA1 ed582ed917b4e1f23e13685cafac688d856a3ff4
SHA512 1b9163c9592d37dde2e500db3c18438a27614e1c5f4e16979fd398ae9867c61ab4e1f62f64400b48013ff71d765a4fbc26664b86609642052bf2a77a7b4949dc
SSDEEP 768:IBkN0lrtKscVTSi1ZKX47qJ1Xap0sCQ2t5:CkiR0scfuX1fPss
TLSH
T1EC237D4B7500A8F1EADD013431FBAB0247B98E30D77DD5A3DBF72A992D31296882590B
MD5 SHA1 SHA512 SSDEEP TLSH

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