Analysis
- max time kernel
149s - max time network
127s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/10/2026, 21:55
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
Jeff-Killer.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
Jeff-Killer.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target Jeff-Killer.exe
- Size 2.5MB
- Sample261029-1s7xdatw2q
- SHA256 a751b0aa00b6ab8ad3f144f33d8241cf8ffabcef2cb7e1f0ca2a1ffc64de3c78
- MD5 306f6335821a0a67c80ea4a808defa51
- SHA1 b892df4b85c210e22cd97acfacb0e54cfb4eb599
- SHA512 2f49c42fef4c9ac502f674d8702ec18d63c13600dca2714cc76d677b0e486b7bf80265ec5670655e13f49d3927e9c8acc40b23528bcf03f2b5cac605cef13368
- SSDEEP 49152:abApInqm9KyD/2czzXxVAxc0EGUja47DVLzGJdZIfpJj34uKuIG:SApWqiKyKmDj8Kr5MdZIfj34uD
- TLSH T14BC5DFD1A6845CADE836E3F90136DD3913422FD9E462C26621FABC23F8E72475D664C3
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10
Malware Config
Signatures
- 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 Jeff-Killer.exe - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral2/memory/5904-8-0x000001EC39E60000-0x000001EC3A0E0000-memory.dmp ConfuserEx - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 3052 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 3052 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\Jeff-Killer.exe"C:\Users\Admin\AppData\Local\Temp\Jeff-Killer.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:5904
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x0000000000000508 0x00000000000005041⤵
- Suspicious use of AdjustPrivilegeToken
PID:3052