Analysis
- max time kernel
149s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
12/09/2026, 04:24
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe
Resource
win11ltsc2024-20260911-en
9 signatures
150 seconds
General
- Target jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe
- Size 3.0MB
- Sample260912-e1m2aa1vhy
- SHA256 8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6
- MD5 f83da299605a6673bf8671d5fa098bfd
- SHA1 4aff1c56bf211c31911c182d980b720a97952b87
- SHA512 2f33e2c1ee2e63ef76e48d316a27906598d04bfd80cfb000a49b5f704053f266afc3b6695983fd55e6ab0c023660107cda6066ba2db8f8beacdc201617dfb9ae
- SSDEEP 49152:5NtXyzi+Clam/zdT/mH/Rv5QI//8qeL9aEv+ijnIU:5TXyzilayzZiRV/VeL9aEv+DU
- TLSH T12BE55B52B90972DFD49E2774953BCE826E5D03F947140AC3986DA87A7FB3CC121BAC24
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Detects Pitou bootkit 19 IoCs
resource yara_rule behavioral1/memory/5040-2-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-4-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-3-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-5-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-7-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-6-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-8-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-9-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-10-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-11-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-12-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-13-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-14-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-15-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-16-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-17-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-18-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-19-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou behavioral1/memory/5040-20-0x0000000000400000-0x0000000000704000-memory.dmp family_pitou - Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-524788801-3318743092-4051225893-1000\Software\Wine jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PHYSICALDRIVE0 jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 5040 jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5040 jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe 5040 jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_8a9f71824c7875f991e4eb85ebf2deb08e936c519ea07a7e57c86e69ac2f0aa6.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:5040