Analysis
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max time kernel
148s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20230703-en -
resource tags
arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system -
submitted
08/07/2023, 17:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
90511e86996591exeexeexeex.exe
Resource
win7-20230703-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
90511e86996591exeexeexeex.exe
Resource
win10v2004-20230703-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
90511e86996591exeexeexeex.exe
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Size
3.6MB
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MD5
90511e869965912164b7c08d3b04ab4b
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SHA1
6db3cf5c54d5ddfcbecce3c3b4dda654181af5b2
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SHA256
3d76dc1fda51b6973e10725a4e272fe8bb53d65d1843c0e8889d7f214fa8d4b7
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SHA512
99f1f5d62fae34669fc91649fe0f2310b058785019c0746f5f9ca0e9cd33d9bf1242f2b2a17330fecd748b359455b6bab6f611222fab8e5f76077c63c9f29e7f
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SSDEEP
49152:K9yiCJ5rFwnANZGEXep+9TxFegOSDAmosh3ANkTTl+b110nCSFvUO:hJ5rFwnApezgOS9V3AMI1aFcO
Score
8/10
Malware Config
Signatures
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Modifies Installed Components in the registry 2 TTPs 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-264077997-199365141-898621884-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2412 explorer.exe -
Suspicious use of AdjustPrivilegeToken 16 IoCs
description pid Process Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe Token: 33 2996 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2996 AUDIODG.EXE Token: 33 2996 AUDIODG.EXE Token: SeIncBasePriorityPrivilege 2996 AUDIODG.EXE Token: SeShutdownPrivilege 2412 explorer.exe Token: SeShutdownPrivilege 2412 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe 2412 explorer.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\90511e86996591exeexeexeex.exe"C:\Users\Admin\AppData\Local\Temp\90511e86996591exeexeexeex.exe"1⤵PID:2324
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2412
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x5481⤵
- Suspicious use of AdjustPrivilegeToken
PID:2996