Analysis
- max time kernel
150s - max time network
127s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
22/03/2023, 11:41
General
- Target e0ff15080f824d4bee0ffc707c74dbf3.exe
- Size 359KB
- Sample230322-nte7jaae4x
- SHA256 f72bc7d9b93a9a7f57bf8d3de0d2ea84b5822d3b6ae8b75b4523792adcc08f3a
Malware Config
Extracted
-
smokeloader
-
sprg
Extracted
-
smokeloader
-
2022
-
http://hoh0aeghwugh2gie.com/
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http://hie7doodohpae4na.com/
-
http://aek0aicifaloh1yo.com/
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http://yic0oosaeiy7ahng.com/
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http://wa5zu7sekai8xeih.com/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- 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: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 19 IoCs
- Suspicious use of WriteProcessMemory 33 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\e0ff15080f824d4bee0ffc707c74dbf3.exe"C:\Users\Admin\AppData\Local\Temp\e0ff15080f824d4bee0ffc707c74dbf3.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
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C:\Windows\explorer.exeC:\Windows\explorer.exe1⤵
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C:\Windows\SysWOW64\explorer.exeC:\Windows\SysWOW64\explorer.exe1⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/1088-152-0x0000000000FD0000-0x0000000000FD9000-memory.dmp
memory/1088-173-0x00000000001E0000-0x00000000001EF000-memory.dmp
memory/1088-154-0x0000000000FD0000-0x0000000000FD9000-memory.dmp
memory/1088-153-0x00000000001E0000-0x00000000001EF000-memory.dmp
memory/1680-160-0x0000000000510000-0x0000000000537000-memory.dmp
memory/1680-159-0x0000000000500000-0x000000000050C000-memory.dmp
memory/1680-174-0x0000000000500000-0x000000000050C000-memory.dmp
memory/1680-158-0x0000000000510000-0x0000000000537000-memory.dmp
memory/1832-151-0x00000000001E0000-0x00000000001EF000-memory.dmp
memory/1832-150-0x00000000006D0000-0x00000000006DB000-memory.dmp
memory/1832-149-0x00000000001E0000-0x00000000001EF000-memory.dmp
memory/1832-172-0x00000000006D0000-0x00000000006DB000-memory.dmp
memory/2544-164-0x00000000007E0000-0x00000000007EB000-memory.dmp
memory/2544-176-0x0000000000880000-0x0000000000889000-memory.dmp
memory/2544-165-0x00000000007E0000-0x00000000007EB000-memory.dmp
memory/2752-168-0x0000000000420000-0x000000000042D000-memory.dmp
memory/2752-167-0x00000000007E0000-0x00000000007EB000-memory.dmp
memory/2752-166-0x0000000000420000-0x000000000042D000-memory.dmp
memory/2752-177-0x00000000007E0000-0x00000000007EB000-memory.dmp
memory/2848-161-0x0000000000880000-0x0000000000889000-memory.dmp
memory/2848-163-0x0000000000880000-0x0000000000889000-memory.dmp
memory/2848-162-0x0000000000510000-0x0000000000537000-memory.dmp
memory/2848-175-0x0000000000510000-0x0000000000537000-memory.dmp
memory/3124-135-0x0000000001030000-0x0000000001046000-memory.dmp
memory/3896-171-0x0000000002210000-0x0000000002219000-memory.dmp
memory/3896-148-0x00000000006D0000-0x00000000006DB000-memory.dmp
memory/3896-147-0x0000000002210000-0x0000000002219000-memory.dmp
memory/3896-146-0x00000000006D0000-0x00000000006DB000-memory.dmp
memory/4128-169-0x0000000000ED0000-0x0000000000EDB000-memory.dmp
memory/4128-170-0x0000000000ED0000-0x0000000000EDB000-memory.dmp
memory/4128-178-0x0000000000420000-0x000000000042D000-memory.dmp
memory/4364-136-0x0000000000400000-0x00000000004DB000-memory.dmp
memory/4364-134-0x0000000002210000-0x0000000002219000-memory.dmp
memory/4832-155-0x0000000000500000-0x000000000050C000-memory.dmp
memory/4832-156-0x0000000000FD0000-0x0000000000FD9000-memory.dmp
memory/4832-157-0x0000000000500000-0x000000000050C000-memory.dmp