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
02/10/2026, 06:26
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe
- Size 44KB
- Sample261002-g7d33aba47
- SHA256 9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2
- MD5 5fa3ada4bad5b103b55754b17f63a7bd
- SHA1 32e5308dedb12c3d637b5d01b98293c64fbc7ad3
- SHA512 5232255feefabb4cf6881ea0a6414b4e51ffa45a98f6eebee5b33660a7da88d852aa86194de9a1347c50460af649e65839a4f0d2bba349c9621be229380ea4cf
- SSDEEP 384:ihHhowZdPvNgV9+NXQMBivG/RCcYymr4KSpct5LooaZvb:GLPnNgV9bKx/RCcYymr4dat5paZv
- TLSH T1E7132B4B2711C8F2C3AA417479565A3A8B7FAC3503A39E93CB7359C99E201E86D3512F
- MD5 SHA1 SHA512 SSDEEP TLSH
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.
- Executes dropped EXE 1 IoCs
pid Process 4688 aotopptk.exe - Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\aotopptk.exe jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe File opened for modification C:\Windows\SysWOW64\aotopptk.exe jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe File created C:\Windows\SysWOW64\aotoppt.dll jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.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.
pid Process 2912 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aotopptk.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4596 wrote to memory of 4688 4596 jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe 86 PID 4596 wrote to memory of 2912 4596 jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe 101
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4596 -
C:\Windows\SysWOW64\aotopptk.exeC:\Windows\system32\aotopptk.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4688
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:2912
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2.exe.bat
- Size 274B
- SHA256 6aa34a78d390c59b39dc94cdb27763e7b72b3cc6d874954699d9678d1e619b00
- MD5 b734738ea1802db5f3bde9f00bd07e1e
- SHA1 efee54c68c51d307d4215dbcfe1f0973087d0322
- SHA512 3d63ffc7a4d2f0e2695ff87ff8a6f9cbc6d9e2e2b56ff926ff8860715bef314aee4fd17f151c0e2ba60416e16262a1aff1fa3e5620e0cd25c33c71272dd5a6bd
- TLSH T189D02B60B0654A678C02C8BF41B02389DC7DCD9815482F510D72DD84B0A460AB386704
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\aotopptk.exe
- Size 44KB
- SHA256 9dcb1885a79ea32d7ee53b5459492440936de94f0a0ee1eb8e9b9321a041a0b2
- MD5 5fa3ada4bad5b103b55754b17f63a7bd
- SHA1 32e5308dedb12c3d637b5d01b98293c64fbc7ad3
- SHA512 5232255feefabb4cf6881ea0a6414b4e51ffa45a98f6eebee5b33660a7da88d852aa86194de9a1347c50460af649e65839a4f0d2bba349c9621be229380ea4cf
- SSDEEP 384:ihHhowZdPvNgV9+NXQMBivG/RCcYymr4KSpct5LooaZvb:GLPnNgV9bKx/RCcYymr4dat5paZv
- TLSH T1E7132B4B2711C8F2C3AA417479565A3A8B7FAC3503A39E93CB7359C99E201E86D3512F
- MD5 SHA1 SHA512 SSDEEP TLSH