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Analysis
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max time kernel
150s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
21/11/2023, 11:06
Static task
static1
Behavioral task
behavioral1
Sample
a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda.exe
Resource
win10v2004-20231023-en
General
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Target
a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda.exe
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Size
2.8MB
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MD5
3a7fd82b3bd8aef5ba021a4cbf1f7eff
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SHA1
df158c9cda8fdb746bf51644cec24143429c7848
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SHA256
a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda
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SHA512
80cc3a949f06173711a09ce31d811420d4402a6a2cdba783d43d8642825c16cd3e1e8742d2d7d4ce3047a4fcc2c67f893fb02dd5c4d5904dc60ccafa6005e2a6
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SSDEEP
49152:H7TvfU+8X9GrNOsva5RbKhF3ANkTTl6E40fgUpBsIP2:c+8X9G3vP3AMkE4cgDc2
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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Active Setup\Installed Components explorer.exe -
Modifies registry class 5 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell explorer.exe Key created \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots explorer.exe Set value (data) \REGISTRY\USER\S-1-5-21-3425689832-2386927309-2650718742-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff explorer.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1656 explorer.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe Token: SeShutdownPrivilege 1656 explorer.exe -
Suspicious use of FindShellTrayWindow 29 IoCs
pid Process 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe -
Suspicious use of SendNotifyMessage 22 IoCs
pid Process 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 explorer.exe 1656 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\a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda.exe"C:\Users\Admin\AppData\Local\Temp\a3c2612a986f24ba8a5533186bd867d67918d5a7dc4f1c255e3a1160d92e3bda.exe"1⤵PID:2496
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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:1656