Analysis
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max time kernel
146s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
23/10/2023, 21:48
Static task
static1
Behavioral task
behavioral1
Sample
a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707.exe
Resource
win10v2004-20231023-en
General
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Target
a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707.exe
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Size
3.2MB
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MD5
7b3ec55503adf01e9d3e1fe780924590
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SHA1
2545a6c507d865d1877db7ecef9cb0bb25cfe722
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SHA256
a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707
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SHA512
2a1e27d97321a7f38e51fafe1bc94af2954ed17e4d391b2ec27875183ae70543f9c568e2d533c2cd1485175c984ea1d05793c9bec0be1b6409553c1e466d9d3c
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SSDEEP
49152:D7TvfU+8X9GrNOsva5RbKhF3ANkTTlnKqx+ZnAvdhD339Au:Q+8X9G3vP3AMZ1QZnmdhDn9L
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-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2376 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe Token: SeShutdownPrivilege 2376 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe -
Suspicious use of SendNotifyMessage 18 IoCs
pid Process 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 explorer.exe 2376 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\a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707.exe"C:\Users\Admin\AppData\Local\Temp\a839c632a034fc1ce93d0771ed245c27f56c619d3f835ab48e2c7959a859d707.exe"1⤵PID:2380
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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:2376