Analysis
- max time kernel
150s - max time network
135s - platform
windows7_x64 - resource
win7-20231215-en - resource tags
- submitted
12/01/2024, 18:52
General
- Target 573bc9bb0f24ff5046e164f2139777f6.exe
- Size 176KB
- Sample240112-xjbwssecf2
- SHA256 4170bbfd45d3db9b8337b1259e3bdc33840201b6c8ba1f69efa65ac41020445f
Malware Config
Extracted
-
smokeloader
-
2020
-
http://readinglistforaugust1.xyz/
-
http://readinglistforaugust2.xyz/
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http://readinglistforaugust3.xyz/
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http://readinglistforaugust4.xyz/
-
http://readinglistforaugust5.xyz/
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http://readinglistforaugust6.xyz/
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http://readinglistforaugust7.xyz/
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http://readinglistforaugust8.xyz/
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http://readinglistforaugust9.xyz/
-
http://readinglistforaugust10.xyz/
-
http://readinglistforaugust1.site/
-
http://readinglistforaugust2.site/
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http://readinglistforaugust3.site/
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http://readinglistforaugust4.site/
-
http://readinglistforaugust5.site/
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http://readinglistforaugust6.site/
-
http://readinglistforaugust7.site/
-
http://readinglistforaugust8.site/
-
http://readinglistforaugust9.site/
-
http://readinglistforaugust10.site/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of WriteProcessMemory 7 IoCs
- 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
-
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
-
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
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1320-8-0x0000000002700000-0x0000000002716000-memory.dmp
memory/2240-1-0x0000000002D40000-0x0000000002E40000-memory.dmp
memory/2240-3-0x0000000000220000-0x000000000022A000-memory.dmp
memory/2276-7-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2276-6-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2276-5-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2276-2-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
memory/2276-9-0x0000000000400000-0x0000000000409000-memory.dmp