Analysis
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max time kernel
149s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
03-10-2023 15:37
Static task
static1
Behavioral task
behavioral1
Sample
b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2.exe
Resource
win10v2004-20230915-en
General
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Target
b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2.exe
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Size
2.6MB
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MD5
feb2117399b6a88a31bc3e8d1daba567
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SHA1
dfc1bac5437087d79feab9c951438456608ee4fc
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SHA256
b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2
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SHA512
d53157755655b008c42c047e0469126ac8c8d2fa56cf28c2605386e8fca38a0bae592d0da995492914815195fe1a99f1e630d39fd2de4c03588faaeb2c6c5c5c
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTluWTgNdzO2:Q+8X9G3vP3AMwkgN9P
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\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 Set value (data) \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3036 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe Token: SeShutdownPrivilege 3036 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 explorer.exe 3036 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\b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2.exe"C:\Users\Admin\AppData\Local\Temp\b608b8b7b510eca78c4ac520f7c029945bbbbd85cd2aa6a93a37d3013855b9d2.exe"1⤵PID:2740
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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:3036