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, 10:45
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe
Resource
win10v2004-20260911-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe
Resource
win11ltsc2024-20260911-en
6 signatures
150 seconds
General
- Target jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe
- Size 48KB
- Sample260924-mtjz2sbf72
- SHA256 d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2
- MD5 132ffe8a930b9d240ee020f4d65df308
- SHA1 e426f50cfe46d5bcd11a68f2c4623d2acc25fbc8
- SHA512 d7222b8211ef69f53ed1de0cb5ac5c0053872a170e7a757b9cea5d0afbf700e40e567729008fb8bd0c3ddcef401a5ae49bb7ba7ab7ea8cdc864587510d4d97fd
- SSDEEP 384:oqC/y+GqQ3YV1evqFkShFTvY9OBuc8fYcpuDA+eQMLIVoo/:oB/tG93qoqF1tWvJfvpi6IV
- TLSH T17C234C8F541728F2CAEE053436F9BB0B1FBB6E38859DD0E3D5A30E85AE711464255D07
- 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 5372 tldcocok.exe - Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\tldcoco.dll jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe File created C:\Windows\SysWOW64\tldcocok.exe jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.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 4572 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_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tldcocok.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4136 wrote to memory of 5372 4136 jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe 89 PID 4136 wrote to memory of 4572 4136 jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4136 -
C:\Windows\SysWOW64\tldcocok.exeC:\Windows\system32\tldcocok.exe ˜‰2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5372
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe.bat2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
PID:4572
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\jaffacakes118_d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2.exe.bat
- Size 274B
- SHA256 1caf14c7c620626efd8dccf4955f3995baea96a10c19f40390cbcc970bbe3ec6
- MD5 cb482e97c3163fca9bc9943004200f0b
- SHA1 c80857cd33e5f703416299ab52ac69db891b73d6
- SHA512 99b0e48637e5f7199bcf38918db8aced12e95a76355d72624767367ff2eff01fb7645c8c63e8d107b9de04777eb1097fab9d695d1f81848103d87a6cb517a91c
- TLSH T1CBD02B00D4478AED3C90D51F0A347BCB80290B6C26D46F20DB71C1C83055128B2C2F0C
- MD5 SHA1 SHA512 TLSH
- Path C:\Windows\SysWOW64\tldcocok.exe
- Size 48KB
- SHA256 d00436a808bd5b2799c140e851de80006d05d5d4a85bae0fdd5b330ca443bbd2
- MD5 132ffe8a930b9d240ee020f4d65df308
- SHA1 e426f50cfe46d5bcd11a68f2c4623d2acc25fbc8
- SHA512 d7222b8211ef69f53ed1de0cb5ac5c0053872a170e7a757b9cea5d0afbf700e40e567729008fb8bd0c3ddcef401a5ae49bb7ba7ab7ea8cdc864587510d4d97fd
- SSDEEP 384:oqC/y+GqQ3YV1evqFkShFTvY9OBuc8fYcpuDA+eQMLIVoo/:oB/tG93qoqF1tWvJfvpi6IV
- TLSH T17C234C8F541728F2CAEE053436F9BB0B1FBB6E38859DD0E3D5A30E85AE711464255D07
- MD5 SHA1 SHA512 SSDEEP TLSH