Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
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submitted
12/01/2024, 18:52
General
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Target
573bc9bb0f24ff5046e164f2139777f6.exe
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Size
176KB
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MD5
573bc9bb0f24ff5046e164f2139777f6
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SHA1
830d567fc9217e49a7066fdf0e8fe68fc757c3fe
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SHA256
4170bbfd45d3db9b8337b1259e3bdc33840201b6c8ba1f69efa65ac41020445f
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SHA512
87d41132b0ed6907b5918a9b250135cef95cc9619ca359f8d1b97e053144844c63c3385f573081a2ca3d4a2d7ad1c84582e40ef10d74351c5d34dd9c1a96c1bb
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SSDEEP
3072:BxHN34Oql/K1+rQ5BSwAINelRHwhZoWC9sI5/DuT61m:B5NInhrMGICHwhZU9sI5/
Malware Config
Extracted
smokeloader
2020
http://readinglistforaugust1.xyz/
http://readinglistforaugust2.xyz/
http://readinglistforaugust3.xyz/
http://readinglistforaugust4.xyz/
http://readinglistforaugust5.xyz/
http://readinglistforaugust6.xyz/
http://readinglistforaugust7.xyz/
http://readinglistforaugust8.xyz/
http://readinglistforaugust9.xyz/
http://readinglistforaugust10.xyz/
http://readinglistforaugust1.site/
http://readinglistforaugust2.site/
http://readinglistforaugust3.site/
http://readinglistforaugust4.site/
http://readinglistforaugust5.site/
http://readinglistforaugust6.site/
http://readinglistforaugust7.site/
http://readinglistforaugust8.site/
http://readinglistforaugust9.site/
http://readinglistforaugust10.site/
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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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: MapViewOfSection 1 IoCs
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Suspicious use of UnmapMainImage 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\573bc9bb0f24ff5046e164f2139777f6.exe"C:\Users\Admin\AppData\Local\Temp\573bc9bb0f24ff5046e164f2139777f6.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\573bc9bb0f24ff5046e164f2139777f6.exe"C:\Users\Admin\AppData\Local\Temp\573bc9bb0f24ff5046e164f2139777f6.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1024KB
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Filesize
40KB
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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