25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5

Analysis

max time kernel
150s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
24/09/2026, 04:27

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General

Target
jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe
Size 48KB
Sample260924-e3cckaea46
SHA256 25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5
MD5 dfd97e5eb7e6ccb1654987ca4dfa4707
SHA1 691901b7365145405116e868d3840130df373078
SHA512 4053e91c5f01eb1d0ee913c2e7db2459a314674ab11eefbd0934cfda2c7e35908da7af3828c63b38e4bb11b8d113f9f2c676bb55f03316cc7f9bc55a89c5ebfb
SSDEEP 384:dEygJWpxvrtmicLU1aWWT0wN7vYGRohs/HR7aeSH2t5TO:dDgJQrtQAXWT00RH/HRXSH2t5
TLSH
T10D236C4B2605BCF2D9ED053431B7AB124BBD4D30D67D99A3CFFB2E9A6C312464924A07
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
4512	thermaltinck.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\thermaltinc.dll	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe
File created	C:\Windows\SysWOW64\thermaltinck.exe	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe
File opened for modification	C:\Windows\SysWOW64\thermaltinck.exe	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.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
4012	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_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.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
5100	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe
5100	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 4512	5100	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe	94
PID 5100 wrote to memory of 4012	5100	jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe	95

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Windows\SysWOW64\thermaltinck.exe
  C:\Windows\system32\thermaltinck.exe ˜‰
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4512
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe.bat
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4012

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_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe.bat

Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5.exe.bat
Size 274B
SHA256 40c9daef649024b0c77a1c090f829dee37982823fc19cff54026ffdf7e388875
MD5 c7307706ed61aa184682c2293fb2bdb1
SHA1 148153341355d753c4bd3ce35d639fd1437f1b67
SHA512 6934424194f3a36c069f9f2515f180cc583578b8d3c3606aa360d3e48f35f7a8ba5f88f477b2b1ea7978b50a2a1539ece8bab6c5345530fb69356b32733ff307
TLSH
T1ADD0C22C339F84521C64F45F0836224451715E66338D3F420721D2C0326481BF182704
MD5 SHA1 SHA512 TLSH

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thermaltinck.exe

Path C:\Windows\SysWOW64\thermaltinck.exe
Size 48KB
SHA256 25813741d9f5500f3231b46b065f627ceb2d74d0d2c75c783600a51d80f489e5
MD5 dfd97e5eb7e6ccb1654987ca4dfa4707
SHA1 691901b7365145405116e868d3840130df373078
SHA512 4053e91c5f01eb1d0ee913c2e7db2459a314674ab11eefbd0934cfda2c7e35908da7af3828c63b38e4bb11b8d113f9f2c676bb55f03316cc7f9bc55a89c5ebfb
SSDEEP 384:dEygJWpxvrtmicLU1aWWT0wN7vYGRohs/HR7aeSH2t5TO:dDgJQrtQAXWT00RH/HRXSH2t5
TLSH
T10D236C4B2605BCF2D9ED053431B7AB124BBD4D30D67D99A3CFFB2E9A6C312464924A07
MD5 SHA1 SHA512 SSDEEP TLSH

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