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Analysis
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max time kernel
150s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
27/03/2023, 01:11
General
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Target
setup.exe
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Size
274KB
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MD5
72f8d289fba464c2202292f0013ec032
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SHA1
1bd02e687888e43e1e652b831dfb27786797ff7d
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SHA256
eb2a81873467dd77ad98de250ee4de97a681051b8fdf1d9b3e1108777fe20f02
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SHA512
81a3c61ae9a5dcd1a840bfd9ff4f4ab4f12a2d0d3bd7322135069630d08a305e4a8a53c6a4e96735774b1242928a8ab69cd039b12732609c8f0dd978c9a2bdbe
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SSDEEP
3072:O3YPCOt43uLvsLuxVu6FCbZsEQGrvzpWUSBfJHpJfa1yP5g/gpNN4TJY:Jguv2uxUQUwfJJJf6/ONN4T
Malware Config
Extracted
smokeloader
lab
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
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
88KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB