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Analysis
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max time kernel
149s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
02/10/2023, 06:58
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92.exe
Resource
win7-20230831-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92.exe
Resource
win10v2004-20230915-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92.exe
-
Size
3.1MB
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MD5
fba127441929ef8cbdacd7e4cd93b21a
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SHA1
07bdb62c122cdbc95707c21498971c9380561493
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SHA256
a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92
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SHA512
be5b7ccfed22fb794fb56107dcc4bc80fa437d494f5a25adf272dee9690075aa143cac1d62abe9ebf8dad83355e2973a69e67f9448b282094b6c353ea99494f4
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlLw+2OUoIWiL3mFxHR:c+8X9G3vP3AM1wZOUoJF1R
Score
8/10
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2360 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe Token: SeShutdownPrivilege 2360 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe -
Suspicious use of SendNotifyMessage 23 IoCs
pid Process 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 explorer.exe 2360 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\a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92.exe"C:\Users\Admin\AppData\Local\Temp\a677cf2daf4e5790b8663da9842df987803d88bfc8ba7440301e44fb91f1da92.exe"1⤵PID:2088
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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:2360