Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
21/08/2026, 16:48
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe
Resource
win11ltsc2024-20260709-en
5 signatures
150 seconds
General
- Target 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe
- Size 1.9MB
- Sample260821-vbamnahl8w
- SHA256 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59
- MD5 92b91e933353c9cea1d8f8b92be35608
- SHA1 44750ac162605227d461d0f0397a4d7b8c78f367
- SHA512 4bbb11645bc275585fae19b12ea537b814eec88ebb8934d49bc0b9eeef4fd403804d99d6d285692d2012174392bdfbafd6f99d76025a6fb4f610e656a56cbc64
- SSDEEP 49152:6RhnS4EP4CRRVl8pjO1schvbLE4cdnbXoAktLD/p9qkVdWuU:6RUWK14dnStp9nPWuU
- TLSH T1DB95BF5AB7A841B6D167C17DC953865AF3B2B4160B20D7DF0364836E2F23BE11E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1788976790-1541110888-1636651838-1000\Control Panel\International\Geo\Nation 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe - Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
- Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\WindowsShell36027.log 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe File opened for modification C:\Windows\WindowsSystemUpdate00.log raserver.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4892 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe Token: SeDebugPrivilege 1188 raserver.exe - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1188 4892 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe 86 PID 4892 wrote to memory of 1188 4892 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe 86 PID 4892 wrote to memory of 1188 4892 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe 86 PID 4892 wrote to memory of 4572 4892 6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe 93
Processes
-
C:\Users\Admin\AppData\Local\Temp\6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe"C:\Users\Admin\AppData\Local\Temp\6ac8519bf8a8be47c9c3dd20712d3f0505d9ef521c6141748f114589a99bda59.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Windows\System32\raserver.exe"C:\Windows\System32\raserver.exe"2⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1188
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C:\Windows\system32\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\6AC851~1.EXE >> NUL2⤵PID:4572
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