Analysis
- max time kernel
149s - max time network
144s - 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, 17:26
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
MOMO.exe
Resource
win10v2004-20260911-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
MOMO.exe
Resource
win11ltsc2024-20260911-en
3 signatures
150 seconds
General
- Target MOMO.exe
- Size 2.3MB
- Sample261002-vzx3vs1fmb
- SHA256 742a4893261647703eac58520e3d8b63b0224e8dbc24830cdbd9c4a593b63678
- MD5 3f7031a5e719de80772cb4c7f8911c84
- SHA1 76988fa6d2e10173d569a74c03fac9594820c16e
- SHA512 8544bbc477d79d0deff3e14199f71d73a6b10bcbe9380d7e10c185abc3ece2bb4d6078e79c5ae0293e853cc541a22d0aabe1ede0f62a6a4ac28816cbed0e699f
- SSDEEP 49152:n3/A75CyhPMybyNJejU6iTb8dPZ3Mgzjqy8eytbvX6dgz0VSJc2n7ppgGA+k9Y:34dCRybyNMI6iTA1Z3M2jmEmBFkok9
- TLSH T1D7B5CE072F08688FC12263BD69A5D67853D71F94E62BC28244F29C67BA8FDC35B0D1E5
- 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 MOMO.exe - ConfuserEx .NET packer 1 IoCs
Detects ConfuserEx .NET packer.
resource yara_rule behavioral2/memory/2908-1-0x000002B5046C0000-0x000002B50490E000-memory.dmp ConfuserEx - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4792 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4792 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\MOMO.exe"C:\Users\Admin\AppData\Local\Temp\MOMO.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:2908
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004D4 0x00000000000004EC1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4792