Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
13/10/2023, 20:35
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.b1b448f0572080a0f2bbb31161ced970.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.b1b448f0572080a0f2bbb31161ced970.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.b1b448f0572080a0f2bbb31161ced970.exe
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Size
2.9MB
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MD5
b1b448f0572080a0f2bbb31161ced970
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SHA1
905a7eb0610d67ea5b81f5b356ccd491d7af8e61
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SHA256
50ee98d8711149194de0a89f08c4bf3f5d741c3f33a2d91f8c42ad096ba98c7e
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SHA512
9228a55c2265930b49d3db8734d7a024b7e79e8cf0581a3b65d21d181c41b88a0afd943ff25b966a117bbd7d189a40663ef32453f7af59eb20f67becd43d3458
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlQBZzsL2Bl1d925:Q+8X9G3vP3AMazzsL2Bl10
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\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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1532 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe Token: SeShutdownPrivilege 1532 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 explorer.exe 1532 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\NEAS.b1b448f0572080a0f2bbb31161ced970.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.b1b448f0572080a0f2bbb31161ced970.exe"1⤵PID:1900
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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:1532