Analysis
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max time kernel
151s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 08:52
Static task
static1
Behavioral task
behavioral1
Sample
b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f.exe
Resource
win10v2004-20230915-en
General
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Target
b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f.exe
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Size
2.7MB
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MD5
8c6fc31bb9334a0ac92b817c75d2376a
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SHA1
133ba2d2df7bff2cd8e587689b86e99a9685ca58
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SHA256
b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f
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SHA512
a687fb207c0c193a3ff361da9afc77c41326b40ebcdc6ad60610b66fe22dce4bee0a8b4ad2e8aae322379b93fb055c55c6008f44690f7020f787b63b7939111a
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlS/6g2Qo/uicYodFO2:c+8X9G3vP3AMng+/zeF5
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 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 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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1968 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe Token: SeShutdownPrivilege 1968 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 explorer.exe 1968 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\b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f.exe"C:\Users\Admin\AppData\Local\Temp\b7a33bdf15f0bd2a3e9620b95292a75ee09e1b693a911ae1c7334aadb7f0246f.exe"1⤵PID:2092
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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:1968