Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
29/05/2023, 08:23
General
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Target
04271599.exe
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Size
326KB
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MD5
991188a17dc0ec39eba4c2acfb1de94b
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SHA1
6819a4a2ed3fc23ffc7509a0390ce7bce4ecd730
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SHA256
24dee27353810b40cc9ba92be44366d2d349c439eeec6bc05f52b5f439d31b79
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SHA512
d6e3d0124b96f1df7ff51fafbecc92ba79b25ed80196564520a916c0b777fe68e22d1a5f371411897e3aa0c0314926864025ea7f3df4ba5e12ac671b0bcefdba
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SSDEEP
3072:MuNGCapZ6cLLFDL+zpucmKbT78QbrOwqAi8E/mbdMD82Z6rfdwXTc1rfwP:NGpLXFIuz6T78wpTg+bdc8Y6LS0
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
up3
Extracted
Family
smokeloader
Version
2020
C2
http://host-file-host6.com/
http://host-host-file8.com/
rc4.i32
rc4.i32
Signatures
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Suspicious use of SetThreadContext 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 WriteProcessMemory 6 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\04271599.exe"C:\Users\Admin\AppData\Local\Temp\04271599.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\04271599.exe"C:\Users\Admin\AppData\Local\Temp\04271599.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
88KB
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Filesize
36KB