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
18/10/2026, 15:21
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan.Win32.Pincav.bhrn.exe
Resource
win10v2004-20260911-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan.Win32.Pincav.bhrn.exe
Resource
win11ltsc2024-20260911-en
7 signatures
150 seconds
General
- Target jaffacakes118_Trojan.Win32.Pincav.bhrn.exe
- Size 1.3MB
- Sample261018-srfgqset6p
- SHA256 726b4f8dcdadebfa42b596169e91d46bbb2afbfde5d8720f7fc0f0fffb75ff85
- MD5 76c82277b7bb80bbe64d89d316594084
- SHA1 d3e5404b7262986ccb7c50079c9ecdf6eeecf697
- SHA512 d8e1abad7cf1bb85db4875c6c5f862e2ced034fd85f2e80c4df78761e01cc1250a6baee9fa0b15def2fde4c28dfb0e2c4e75ef16cf3733da0cba43b134e589c5
- SSDEEP 24576:vs91EVBsJ8To1o0x+Ph8pxKNJUUiESyPYaA9Vu991AlPf:vs91YLMT4hkKNHDf91AlPf
- TLSH T13D55338B9B69B32AFC8FE83959858F1D60D065578A0343F31951F0CA4DF61DAECB05E2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- 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-1-5-21-53044966-3830981193-2402648431-1000\Software\Wine jaffacakes118_Trojan.Win32.Pincav.bhrn.exe - Checks whether UAC is enabled 1 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA jaffacakes118_Trojan.Win32.Pincav.bhrn.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_Trojan.Win32.Pincav.bhrn.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 TTPs 1 IoCs
pid Process 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.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_Trojan.Win32.Pincav.bhrn.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.exe 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.exe 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.exe 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4356 jaffacakes118_Trojan.Win32.Pincav.bhrn.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Pincav.bhrn.exe"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan.Win32.Pincav.bhrn.exe"1⤵
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Writes to the Master Boot Record (MBR)
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4356
Network
MITRE ATT&CK Enterprise v16
Defense Evasion
Debugger Evasion
1Pre-OS Boot
1Bootkit
1Virtualization/Sandbox Evasion
1