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Analysis
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max time kernel
150s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
03/10/2023, 14:31
Static task
static1
Behavioral task
behavioral1
Sample
a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a.exe
Resource
win10v2004-20230915-en
General
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Target
a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a.exe
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Size
2.7MB
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MD5
424fb5df5fd36a4036dfb2d86d04899a
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SHA1
4993ccb33ed5ce122aa3d7d5ad7e4184d08a6cf2
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SHA256
a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a
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SHA512
eb4c1181a25a6a55fb06ba1a1e64e0dc2ba497e5574174a4829ccfba1bb60f4e51e6629a8dc273ba478e7a2d55619e907665fb98fa40c0d26edaea27c9f992bc
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlAXQssS3UOZDX5f:c+8X9G3vP3AMQQssSNxd
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-1-5-21-86725733-3001458681-3405935542-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-86725733-3001458681-3405935542-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2340 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe Token: SeShutdownPrivilege 2340 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 explorer.exe 2340 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\a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a.exe"C:\Users\Admin\AppData\Local\Temp\a18d8db36fb70e9f499c3b8c338d477a4d2c902f4e597b958a682fc04cd0408a.exe"1⤵PID:2372
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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:2340