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Analysis
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max time kernel
149s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
23/09/2023, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78.exe
Resource
win10v2004-20230915-en
General
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Target
a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78.exe
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Size
2.9MB
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MD5
d59056efe8639b7fbeb692b130dff1cc
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SHA1
1ebe8cff97e07aeef8e0deb5a09f0177f0e97877
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SHA256
a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78
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SHA512
74cbd8b25a10552ca978153685a2429cce896db90ca789edb99cc86e76c7211f3ace39932bd8ef90d975b004af02febb96e743cd3395a6df5603ba58dd86cc63
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlmeaswBXGI4JiDxmN8:c+8X9G3vP3AM/ap5Ui4y
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\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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3052 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe Token: SeShutdownPrivilege 3052 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 explorer.exe 3052 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\a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78.exe"C:\Users\Admin\AppData\Local\Temp\a604c7a7cc85e21fab5ebc3ae0a971e37722b59978f55c5f72dfa4f10a7eab78.exe"1⤵PID:2304
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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:3052