Analysis
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max time kernel
149s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 11:01
Static task
static1
Behavioral task
behavioral1
Sample
1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437.exe
Resource
win10v2004-20230915-en
General
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Target
1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437.exe
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Size
3.0MB
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MD5
1afd47ee0435a22affb56c4751c494f1
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SHA1
be0a11cb928e864b03732c65bfcb1832660c9812
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SHA256
1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437
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SHA512
8333811f9d0c07d641f835aaec9a0780dd0a50a4b435405c68ba5785dbe664f828b7144be0c8572c23e82a6d5993ed5e6b37e470ad15ae040e9eaf22e2977fe4
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlG/FYWfKKRs2hViYfthotJEyuE:Q+8X9G3vP3AMgdYWfb5hViYVhGX
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 -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\pdffile_8.ico 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 552 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe Token: SeShutdownPrivilege 552 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 explorer.exe 552 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\1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437.exe"C:\Users\Admin\AppData\Local\Temp\1d0cbcd1f787868bab71b6d357349288261f899f0d249100f7d4a12407018437.exe"1⤵PID:1144
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C:\Windows\explorer.exeexplorer.exe1⤵
- Modifies Installed Components in the registry
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:552