Analysis
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max time kernel
150s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
29-03-2023 01:54
General
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Target
setup.exe
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Size
296KB
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MD5
bdfa203e8e4e627fa880a19bcc47a608
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SHA1
c638dfaf4ca653123139ae300a3ad2e5585294af
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SHA256
a7c93ad768ca71ba422bf5e8771668b3c85450c0747ecdcdb8785a84a99b3548
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SHA512
0df58c002fe95641b06058301ca656eb5311cbb0e86593e305d6fab84f89cb8dd467dd2ce8f052b83b8d5bc47ef4463fffa66a5e554e10202988b00c8d0a24ad
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SSDEEP
3072:dxQZ4YEv4bVS2yJmhTeyMu3TAy6OPBXQ1Kpax6e0Ayhk4AndTOWvQfu:bvt4bVAmhN6gyxGAya4
Score
10/10
Malware Config
Extracted
Family
smokeloader
Botnet
lab
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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.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