Analysis
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max time kernel
146s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
06/11/2023, 06:46
Static task
static1
Behavioral task
behavioral1
Sample
a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7.exe
Resource
win10v2004-20231020-en
General
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Target
a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7.exe
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Size
2.8MB
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MD5
44b7fab406cea5b98760c7b5f07aca0d
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SHA1
77e532aa30521c72a1d0d9a6ff76c62a6056ff43
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SHA256
a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7
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SHA512
636a5a727989ccf4182d1212b76db42a824839b4f9d0d6fe2bb07b9b8617973bf24ec29bafa7c3225d413c03b91e9a3e38cef6aca1ea68ea44ed20d898c5c5b8
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlVvFMLpga+2oMpOa:Q+8X9G3vP3AMG9+1Xa
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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2200 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe Token: SeShutdownPrivilege 2200 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 explorer.exe 2200 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\a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7.exe"C:\Users\Admin\AppData\Local\Temp\a5922b0c101b84df923be06ec14fce6f1d24ea5dd78a3aecf703c72c2fadb5e7.exe"1⤵PID:2872
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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:2200