Analysis
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max time kernel
149s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
07/10/2023, 18:50
Static task
static1
Behavioral task
behavioral1
Sample
4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89.exe
Resource
win10v2004-20230915-en
General
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Target
4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89.exe
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Size
3.4MB
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MD5
a2da040e3197cfa340ddf3c302a217d7
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SHA1
44c150b24ec906d2cb17ffbe55f2aaa7dffd902b
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SHA256
4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89
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SHA512
76e8fc832b48d4ee06d718c5cadb755717312940a74c55af7ed7a1abbdd114e72c3efb2495f338f025c8a78f8450ba40b05b06013a6dea15cc162e5291c45c1e
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlK3S7IxH6Vvcvxzidsu:Q+8X9G3vP3AMRkx2kvFiH
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 2688 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe Token: SeShutdownPrivilege 2688 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 explorer.exe 2688 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\4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89.exe"C:\Users\Admin\AppData\Local\Temp\4b89e56d6960e7be79e9e1928295f82b95cffa8fcaab2d18575c5cd4b57cbf89.exe"1⤵PID:1956
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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:2688