Analysis
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max time kernel
179s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 15:04
Static task
static1
Behavioral task
behavioral1
Sample
a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c.exe
Resource
win10v2004-20230915-en
General
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Target
a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c.exe
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Size
3.5MB
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MD5
f5e3a556c6422039bf4219a7d0e265a1
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SHA1
b5bf10ed2031f0b9be318ad29c940bd0359725b6
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SHA256
a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c
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SHA512
9ef59c97e0d4ab9f53ec030db852068bf4c37b8ae63b85b3cdf386b2031909461671b132572767de837e950c2cdf67b7b696339db1efada1d2b61a9bd7582699
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTldiB5mWO/qy2vlXYGIBLE1X5:Q+8X9G3vP3AMzymYZYxBLep
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-1-5-21-3750544865-3773649541-1858556521-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3750544865-3773649541-1858556521-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2740 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe Token: SeShutdownPrivilege 2740 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 explorer.exe 2740 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\a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c.exe"C:\Users\Admin\AppData\Local\Temp\a8eebe551027a3f31af05d32eba26a55f9ba39f7ee10efac621ba8a8c83c647c.exe"1⤵PID:2344
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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:2740