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
08/10/2023, 18:53
Static task
static1
Behavioral task
behavioral1
Sample
a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764.exe
Resource
win10v2004-20230915-en
General
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Target
a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764.exe
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Size
2.6MB
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MD5
9ae3ba71b969341149ea15969cc1f0bd
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SHA1
ed71e01c5d0e456c710352742c4c1710ab65f801
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SHA256
a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764
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SHA512
367077d29ced4e6d08d5f0be11e796d6fcaa0119f9baa46d489ea8a302ad71a89ac48832d7c83dc79b13c92e932ceccae5186ac461113cdfa9fe21af89b69d7b
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlLtLTWHZ48H350rwu9pp+:Q+8X9G3vP3AMtFTWHy8HpGwA+
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-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2368 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe Token: SeShutdownPrivilege 2368 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 explorer.exe 2368 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\a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764.exe"C:\Users\Admin\AppData\Local\Temp\a61245c0e11482e420375140c61b50c8351e173dca69e85d3b6c8bab4f244764.exe"1⤵PID:1080
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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:2368