Analysis
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max time kernel
151s -
max time network
137s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 17:52
Static task
static1
Behavioral task
behavioral1
Sample
cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd.exe
Resource
win10v2004-20230915-en
General
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Target
cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd.exe
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Size
3.2MB
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MD5
a7abb8421c93ce86a4530a4b0593d626
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SHA1
1f56092378bdc9d49a2de64c7aca420a84b3fed3
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SHA256
cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd
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SHA512
d4a74fb68f8a20bfd55c381770b70e86cdf2a985ff61fee682123261b257d978d7992cc6dcd38d8b65492269ae581f171c4921d06d2e9d895435a12455505bc3
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTljIqaM9scZVYB42WPo:Q+8X9G3vP3AMdILS2BzWA
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-1-5-21-3513876443-2771975297-1923446376-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3513876443-2771975297-1923446376-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2604 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe Token: SeShutdownPrivilege 2604 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 explorer.exe 2604 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\cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd.exe"C:\Users\Admin\AppData\Local\Temp\cf08cb6c9c343150ec5b98b84e43a9e572c990c80ec0e59a481872fff89d2ebd.exe"1⤵PID:2276
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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:2604