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Analysis
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max time kernel
300s -
max time network
255s -
platform
windows10-1703_x64 -
resource
win10-20231023-en -
resource tags
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submitted
03/11/2023, 04:02
General
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Target
2fe372b10b4da5eeaf09d22197be5ca8c9115e7a9a031abd60f3615e789fc72c.exe
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Size
33KB
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MD5
65bfa08856a98a69a16a520b03e8d6a0
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SHA1
a50eb214ff01b9a7dcadeb0c7ba6d4bca94fc1ad
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SHA256
2fe372b10b4da5eeaf09d22197be5ca8c9115e7a9a031abd60f3615e789fc72c
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SHA512
8c2a49b70ec615d9959a646286e4396dc76141b2ee12cb8f77c372b45c8ad0f29ca2c1a81128389c9ac78e3fbb05e215e9eb7150fdc49ed36a1135e1af0876c8
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SSDEEP
768:4Oop0VePArh/XRsb0IDBXBmDjJOimTjr9Yo5rm/EmUEfx:siePAV/hXIDepjmTjrNif
Malware Config
Extracted
smokeloader
2022
http://yvzgz.cyou/index.php
https://yvzgz.cyou/index.php
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Deletes itself 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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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\2fe372b10b4da5eeaf09d22197be5ca8c9115e7a9a031abd60f3615e789fc72c.exe"C:\Users\Admin\AppData\Local\Temp\2fe372b10b4da5eeaf09d22197be5ca8c9115e7a9a031abd60f3615e789fc72c.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
88KB
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Filesize
48KB
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Filesize
8KB
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Filesize
48KB