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Analysis
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max time kernel
150s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11/10/2023, 08:50
Static task
static1
Behavioral task
behavioral1
Sample
bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506.exe
Resource
win10v2004-20230915-en
General
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Target
bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506.exe
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Size
3.1MB
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MD5
79866e4ee9b40a878b144a0ec15fdc62
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SHA1
aa6eab513ccf83e7a8eded554aa250e1a04b7d0f
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SHA256
bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506
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SHA512
06f03ef931b3dd28768d8286584e0659b64c9c08c9ebf6efa40d9f8cd1eeb19681afe31ba4de4016197192da285e47f9f9c99ee76148a12560c36703df298b4f
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTll1e+dGuZJf6lsx6UYl/7GyEp3f:c+8X9G3vP3AMX1D4uZh6lRK5v
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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2800 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe Token: SeShutdownPrivilege 2800 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 explorer.exe 2800 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\bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506.exe"C:\Users\Admin\AppData\Local\Temp\bca811365e6e59f079eab1194d78c2d29aefdbbb5c8cfeac44b24f7880ab9506.exe"1⤵PID:1192
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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:2800