Analysis
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max time kernel
150s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
30/12/2023, 12:09
General
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Target
1814254e3811acff9844c6ebb0e277e7.exe
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Size
200KB
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MD5
1814254e3811acff9844c6ebb0e277e7
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SHA1
640bca77ecb4732e30fac1cf472ddc15ddfdeb7c
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SHA256
23a1a874599265baa3f79327b0b6fd95be3ba38ef9f8c5c08acb3f4c1097d30c
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SHA512
00adbc85de2a3b6b516a10a56ef516deeeaffaf2d95a731e7f619662d3608485df1d5133124216ab61fadbf9b47c1ba642dcbfadcd510de9959d36051cd91c8b
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SSDEEP
3072:rGkSMcn7BK30vu5SSopa6hJQKtOgMRZafD4UA1bS:rG9MoBJhpaQ8bEcxbS
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 WriteProcessMemory 7 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\1814254e3811acff9844c6ebb0e277e7.exe"C:\Users\Admin\AppData\Local\Temp\1814254e3811acff9844c6ebb0e277e7.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\1814254e3811acff9844c6ebb0e277e7.exe"C:\Users\Admin\AppData\Local\Temp\1814254e3811acff9844c6ebb0e277e7.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
88KB
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Filesize
1024KB
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Filesize
40KB
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Filesize
4KB
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Filesize
36KB
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Filesize
36KB
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Filesize
36KB