Analysis
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max time kernel
153s -
max time network
134s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 21:19
Static task
static1
Behavioral task
behavioral1
Sample
73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042.exe
Resource
win10v2004-20230915-en
General
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Target
73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042.exe
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Size
2.8MB
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MD5
bf4ad49096c5d9d6e20dd6b8b2c974c8
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SHA1
43e41e128c402f10a2b53210059cb725d5e9bd6f
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SHA256
73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042
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SHA512
b8bac67e9f7452d69e2d8d7635a67fa9aa77806ee738f9f1897d273a4da6d7a331f3ca19dd99a6badc562970f86326bf49ab020a66f2d503e8cab6fc50b115f9
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl29tMR71Al57e:c+8X9G3vP3AMM96bU7e
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1440 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe Token: SeShutdownPrivilege 1440 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 explorer.exe 1440 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\73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042.exe"C:\Users\Admin\AppData\Local\Temp\73a0f57008705a3e15e049d6638e9e71046be73e595f779d40d07475cc340042.exe"1⤵PID:1288
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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:1440