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Analysis
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max time kernel
152s -
max time network
132s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
12/10/2023, 17:41
Static task
static1
Behavioral task
behavioral1
Sample
3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73.exe
Resource
win10v2004-20230915-en
General
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Target
3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73.exe
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Size
2.9MB
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MD5
a529d2684ea3c446b2b77daf24fb9f50
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SHA1
ef0b4932469d7e382d2ff2c7a18f6cdd66e09c03
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SHA256
3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73
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SHA512
4d176107babf16502dda5c1da61dbccb13253739ed416a7104fb43a33550156c67cb6a25ac37801b83696be62c3cf108e5845f21ab43547bad370568670e1df9
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlqyxWdTZqGeZJt:Q+8X9G3vP3AMIykdsGuJt
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-1-5-21-3185155662-718608226-894467740-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3185155662-718608226-894467740-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2128 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe Token: SeShutdownPrivilege 2128 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 explorer.exe 2128 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\3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73.exe"C:\Users\Admin\AppData\Local\Temp\3b05d4bc5716abb5a6133003c01518caa75264231394e042f5d7c58d5de69c73.exe"1⤵PID:1872
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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:2128