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Analysis
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max time kernel
149s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
18/09/2023, 09:36
Static task
static1
Behavioral task
behavioral1
Sample
fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053.exe
Resource
win10v2004-20230915-en
General
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Target
fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053.exe
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Size
2.7MB
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MD5
4bc739599e0ad63960113f4d3cba861d
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SHA1
31583dbf49f6328dc2ca01abc11733c6ed7853ee
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SHA256
fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053
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SHA512
21022bd34b77574e5ceaae520dbc4ce7ecc299f1bf3ff7700ee5206386635cfb2c151a5b1aef839abd032666da0d3198d1da10ce85b7a0562ee6330cc6b30686
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlAbbwBvDtSaqqDgx:Q+8X9G3vP3AMuHevRtkx
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 2052 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe Token: SeShutdownPrivilege 2052 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 explorer.exe 2052 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\fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053.exe"C:\Users\Admin\AppData\Local\Temp\fa8831f6b97c30190ec7f8f36cb1a75e3cf91299713e1ca0c5252dbe97a74053.exe"1⤵PID:1196
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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:2052