Analysis
- max time kernel
150s - max time network
145s - 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, 17:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
M4R7HGroup.exe
Resource
win10v2004-20260911-en
1 signatures
150 seconds
Behavioral task
behavioral2
Sample
M4R7HGroup.exe
Resource
win11ltsc2024-20260911-en
2 signatures
150 seconds
General
- Target M4R7HGroup.exe
- Size 2.3MB
- Sample261002-v2sk6a1grf
- SHA256 7a7aad7fd73d2494be90ce2d26cfd9f3a47a0266179e98541132d35a4bfcaa81
- MD5 bff1bbdf56fb24e213a6cee140e64a33
- SHA1 d97467fe0eee4008ecffe7867a1e4fbb0a0b8089
- SHA512 355363a11eff2f0cf8f6f54032f132ee99a8091f7502fa29f4aa8e27e70a5522a3093db1dc4dbe27ad1d6760c2e1883b1cb4d40a21c1792e164846e1d7cb96b5
- SSDEEP 49152:f3/A75CyhPMybyNJejU6iTb8dPZ3Mgzjqy8eytbvX6dgz0VSJc2n7ppgGA52k9Y:/4dCRybyNMI6iTA1Z3M2jmEmBFk32k9
- TLSH T1B4B5DE132F485847C12227BD69A5D27857E71F84E56BC28248F1DC63BA8FDC36B1E1E4
- 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 M4R7HGroup.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: 33 4872 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 4872 AUDIODG.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\M4R7HGroup.exe"C:\Users\Admin\AppData\Local\Temp\M4R7HGroup.exe"1⤵
- Writes to the Master Boot Record (MBR)
PID:3572
-
C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x00000000000004E8 0x00000000000004F01⤵
- Suspicious use of AdjustPrivilegeToken
PID:4872