Analysis
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max time kernel
147s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
06/10/2023, 18:05
Static task
static1
Behavioral task
behavioral1
Sample
b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec.exe
Resource
win10v2004-20230915-en
General
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Target
b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec.exe
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Size
2.7MB
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MD5
a1360b8ff034bf5798a856e7f80e2b4a
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SHA1
74919769d6ed30467fb94dec4f4f2d729c0ffbc6
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SHA256
b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec
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SHA512
8bdd6de06ea32a308bb13fe3042133f1477ba91ebf52c1b2124932eb6f2eb659ea00102a8c0b70f751653f07fc4cbb6b9ae31a784b5df260d36266c689e7fc7b
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTlCGYxbUFmO1Lr:c+8X9G3vP3AMAbxbUQQLr
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 1636 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe Token: SeShutdownPrivilege 1636 explorer.exe -
Suspicious use of FindShellTrayWindow 30 IoCs
pid Process 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe -
Suspicious use of SendNotifyMessage 19 IoCs
pid Process 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 explorer.exe 1636 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\b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec.exe"C:\Users\Admin\AppData\Local\Temp\b25f8d69f4187a30c32e43e6072ce0375833be15c427c191e7b4452aa31d09ec.exe"1⤵PID:3012
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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:1636