Analysis
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max time kernel
150s -
max time network
128s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
16-10-2023 06:20
Static task
static1
Behavioral task
behavioral1
Sample
4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe
Resource
win10v2004-20230915-en
General
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Target
4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe
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Size
3.3MB
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MD5
48e3e11cd8dea1d1e134854878f5b7ea
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SHA1
8e9f0081fecb6801bf7e1696f65a152fafefd17a
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SHA256
4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725
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SHA512
c35e9eb605621f95a6c95e7634c143daebcd2ebdaaa82b446c81fdd602ecabea4872d596528175c98b24cc5af6c9840de9986f4adfc1b13722329351e93ab64f
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlvuhSelw7OipUcrk8VU:c+8X9G3vP3AMohSd7OiJk8VU
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2272 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe Token: SeShutdownPrivilege 2272 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 explorer.exe 2272 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\4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe"C:\Users\Admin\AppData\Local\Temp\4b978b661364f888c2511f4f47fa90168144dd1c797107b6a8c4307100659725.exe"1⤵PID:1824
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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:2272