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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 21:46
Static task
static1
Behavioral task
behavioral1
Sample
ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5.exe
Resource
win10v2004-20230915-en
General
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Target
ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5.exe
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Size
3.5MB
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MD5
169de79cec8f6264bd86f2d7be06fc8f
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SHA1
16c0509fe8abd35d797fb2a9d6d5867cbc70ae2f
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SHA256
ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5
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SHA512
3d4623fea9d928a2acc6001b4559ffb7c91ba7ea32966b03ee951d0c3673b56715fa740555f8f5b2ec68f3d2548fc97edecad3ba0091bc0947277264a384bcff
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlIqpfpRs2zBUlJvu8lzXxwqt:Q+8X9G3vP3AMiqphOlJv3dt
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 -
Modifies registry class 5 IoCs
description ioc Process 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3068 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe Token: SeShutdownPrivilege 3068 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 explorer.exe 3068 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\ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5.exe"C:\Users\Admin\AppData\Local\Temp\ca7af61af073d10f61b835658e5fad3406737b52395e846605170d79d02577d5.exe"1⤵PID:1728
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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:3068