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 18:01
Static task
static1
Behavioral task
behavioral1
Sample
b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976.exe
Resource
win10v2004-20230915-en
General
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Target
b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976.exe
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Size
3.5MB
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MD5
2dd5d0cec00cda89485c303dfc1a369a
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SHA1
e5c0da5203b3a377defe590d63144abc810c601f
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SHA256
b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976
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SHA512
e149254e2f11a047debe6f393487164e43c0d0fa2c2971f183294ea2dfb64950a47e70c4325048adcbb3c651d2bdb6a5e0c3f0e6dd8f8f9f796e1d3a05298deb
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl7F8Yk9Z/+gfQK:c+8X9G3vP3AMxF8lnGgfb
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-1-5-21-686452656-3203474025-4140627569-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2372 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe Token: SeShutdownPrivilege 2372 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe -
Suspicious use of SendNotifyMessage 17 IoCs
pid Process 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 explorer.exe 2372 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\b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976.exe"C:\Users\Admin\AppData\Local\Temp\b3d10f4cf405d036d7eed4f4d1b6f9bdc15f66e055da14d328c89d314c13b976.exe"1⤵PID:884
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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:2372