Analysis
- max time kernel
454s - max time network
1176s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system - submitted
06/04/2024, 15:05
Behavioral task
behavioral1
Sample
QUANTUMBUILDER.rar
Resource
win7-20240221-en
10 signatures
1800 seconds
Behavioral task
behavioral2
Sample
QUANTUMBUILDER.rar
Resource
win10-20240404-en
3 signatures
1800 seconds
Behavioral task
behavioral3
Sample
QUANTUMBUILDER.rar
Resource
win10v2004-20240226-en
20 signatures
1800 seconds
Behavioral task
behavioral4
Sample
QUANTUMBUILDER.rar
Resource
win11-20240221-en
5 signatures
1800 seconds
General
- Target QUANTUMBUILDER.rar
- Size 7.9MB
- Sample240406-sgesfsde73
- SHA256 85b2a25107ef128079874c82eef0a6020344f3dbbd7b886f3ed5b9a8233cab39
- MD5 96b4a35e6ccbed817f353d1a68909885
- SHA1 b45d8ca2b4f3b5f46aef4d933ab803cffc297ab9
- SHA512 b6c7653c2ddde24c2096b69e9f00c465e9b7f8eb6b648366ecb72dee027930cbecae4c87e213d21c35d4aa800d4447b6808ce806f1804a4faed509a0e004b569
- SSDEEP 196608:ljNcw/2acMgSfmpi/RrV3MkgI7yDBJQX2d2uYz:NNcjacFSfsi/RB8Oe4f
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3594324687-1993884830-4019639329-1000_Classes\Local Settings cmd.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeRestorePrivilege 4948 7zFM.exe Token: 35 4948 7zFM.exe - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4948 7zFM.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 5060 wrote to memory of 4948 5060 cmd.exe 79 PID 5060 wrote to memory of 4948 5060 cmd.exe 79
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\QUANTUMBUILDER.rar1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Program Files\7-Zip\7zFM.exe"C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\QUANTUMBUILDER.rar"2⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:4948
-