Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
08/05/2023, 02:02
General
- Target 69b2005d6d5fadc2a7c92a1f99bbba1c.exe
- Size 313KB
- Sample230508-cf5dqaad9x
- SHA256 05ccafa7419380dbea0e637af2067f7798bfa04aa6f5f66a21bfa236b6ef22db
Malware Config
Extracted
-
smokeloader
-
sprg
Extracted
-
smokeloader
-
2022
-
http://hoh0aeghwugh2gie.com/
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http://hie7doodohpae4na.com/
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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\69b2005d6d5fadc2a7c92a1f99bbba1c.exe"C:\Users\Admin\AppData\Local\Temp\69b2005d6d5fadc2a7c92a1f99bbba1c.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/1304-164-0x0000000000F60000-0x0000000000F6B000-memory.dmp
memory/1304-175-0x0000000000790000-0x0000000000799000-memory.dmp
memory/1304-163-0x0000000000F60000-0x0000000000F6B000-memory.dmp
memory/1316-136-0x0000000000400000-0x00000000006E9000-memory.dmp
memory/1316-134-0x0000000000880000-0x0000000000889000-memory.dmp
memory/2280-160-0x0000000000790000-0x0000000000799000-memory.dmp
memory/2280-161-0x0000000000C40000-0x0000000000C67000-memory.dmp
memory/2280-162-0x0000000000790000-0x0000000000799000-memory.dmp
memory/2820-176-0x0000000000F60000-0x0000000000F6B000-memory.dmp
memory/2820-165-0x0000000000480000-0x000000000048D000-memory.dmp
memory/2820-166-0x0000000000F60000-0x0000000000F6B000-memory.dmp
memory/2820-167-0x0000000000480000-0x000000000048D000-memory.dmp
memory/3144-135-0x0000000000E70000-0x0000000000E86000-memory.dmp
memory/3704-159-0x0000000000C40000-0x0000000000C67000-memory.dmp
memory/3704-158-0x00000000001A0000-0x00000000001AC000-memory.dmp
memory/3704-157-0x0000000000C40000-0x0000000000C67000-memory.dmp
memory/4112-151-0x00000000007F0000-0x00000000007FF000-memory.dmp
memory/4112-147-0x00000000007F0000-0x00000000007FF000-memory.dmp
memory/4112-172-0x0000000000BB0000-0x0000000000BBB000-memory.dmp
memory/4112-150-0x0000000000BB0000-0x0000000000BBB000-memory.dmp
memory/4308-148-0x0000000000880000-0x0000000000889000-memory.dmp
memory/4308-171-0x0000000000880000-0x0000000000889000-memory.dmp
memory/4308-146-0x0000000000BB0000-0x0000000000BBB000-memory.dmp
memory/4308-149-0x0000000000BB0000-0x0000000000BBB000-memory.dmp
memory/4468-173-0x00000000007F0000-0x00000000007FF000-memory.dmp
memory/4468-154-0x0000000000F60000-0x0000000000F69000-memory.dmp
memory/4468-152-0x0000000000F60000-0x0000000000F69000-memory.dmp
memory/4468-153-0x00000000007F0000-0x00000000007FF000-memory.dmp
memory/4716-168-0x0000000000590000-0x000000000059B000-memory.dmp
memory/4716-169-0x0000000000480000-0x000000000048D000-memory.dmp
memory/4716-170-0x0000000000590000-0x000000000059B000-memory.dmp
memory/4904-155-0x00000000001A0000-0x00000000001AC000-memory.dmp
memory/4904-174-0x0000000000F60000-0x0000000000F69000-memory.dmp
memory/4904-156-0x00000000001A0000-0x00000000001AC000-memory.dmp