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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 01:22
Static task
static1
Behavioral task
behavioral1
Sample
3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe
Resource
win10v2004-20230915-en
General
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Target
3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe
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Size
3.5MB
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MD5
7a25c6f0d49cb8ecd15c42794e59d92c
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SHA1
48c129100f6676154daa789e845b056f6f0b3314
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SHA256
3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae
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SHA512
d9903876369a5e821f79306a7a3cb190599402b94b8a893a40359fc150e973947506b5a4dac33728b5b09ec0860aeedf7f3135b830272181ecfb368686e70e28
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl3wy5H5kYp68A8u:c+8X9G3vP3AMey56d
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 2600 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe Token: SeShutdownPrivilege 2600 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 explorer.exe 2600 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\3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe"C:\Users\Admin\AppData\Local\Temp\3cbba72f6d5f145a85bf86e973ca6ba39c5be848fc1a945f1f05c3043e75e1ae.exe"1⤵PID:2732
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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:2600