Analysis
- max time kernel
151s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
19/03/2023, 18:06
General
- Target c04020e5e9111141155e941bb9c6e22e63cb79f0f707d3261ca35b1d57c2c215.exe
- Size 296KB
- Sample230319-wp2hzabf5t
- SHA256 c04020e5e9111141155e941bb9c6e22e63cb79f0f707d3261ca35b1d57c2c215
Malware Config
Extracted
-
smokeloader
-
sprg
Extracted
-
smokeloader
-
2022
-
http://hoh0aeghwugh2gie.com/
-
http://hie7doodohpae4na.com/
-
http://aek0aicifaloh1yo.com/
-
http://yic0oosaeiy7ahng.com/
-
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\c04020e5e9111141155e941bb9c6e22e63cb79f0f707d3261ca35b1d57c2c215.exe"C:\Users\Admin\AppData\Local\Temp\c04020e5e9111141155e941bb9c6e22e63cb79f0f707d3261ca35b1d57c2c215.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
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/492-150-0x0000000001340000-0x000000000134B000-memory.dmp
memory/492-172-0x0000000001340000-0x000000000134B000-memory.dmp
memory/492-151-0x0000000000DF0000-0x0000000000DFF000-memory.dmp
memory/492-147-0x0000000000DF0000-0x0000000000DFF000-memory.dmp
memory/752-135-0x0000000000FD0000-0x0000000000FE6000-memory.dmp
memory/1124-159-0x0000000000660000-0x0000000000669000-memory.dmp
memory/1124-161-0x0000000000660000-0x0000000000669000-memory.dmp
memory/1124-160-0x00000000001C0000-0x00000000001E7000-memory.dmp
memory/1124-175-0x00000000001C0000-0x00000000001E7000-memory.dmp
memory/1392-166-0x0000000000900000-0x000000000090B000-memory.dmp
memory/1392-165-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/1392-167-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/1392-177-0x0000000000900000-0x000000000090B000-memory.dmp
memory/1884-155-0x00000000009F0000-0x00000000009FC000-memory.dmp
memory/1884-174-0x0000000000390000-0x0000000000399000-memory.dmp
memory/1884-154-0x00000000009F0000-0x00000000009FC000-memory.dmp
memory/2396-148-0x0000000002D90000-0x0000000002D99000-memory.dmp
memory/2396-171-0x0000000002D90000-0x0000000002D99000-memory.dmp
memory/2396-149-0x0000000001340000-0x000000000134B000-memory.dmp
memory/2396-146-0x0000000001340000-0x000000000134B000-memory.dmp
memory/3560-157-0x00000000009F0000-0x00000000009FC000-memory.dmp
memory/3560-158-0x00000000001C0000-0x00000000001E7000-memory.dmp
memory/3560-156-0x00000000001C0000-0x00000000001E7000-memory.dmp
memory/4204-163-0x0000000000660000-0x0000000000669000-memory.dmp
memory/4204-164-0x0000000000900000-0x000000000090B000-memory.dmp
memory/4204-162-0x0000000000900000-0x000000000090B000-memory.dmp
memory/4204-176-0x0000000000660000-0x0000000000669000-memory.dmp
memory/4380-136-0x0000000000400000-0x0000000002AFB000-memory.dmp
memory/4380-134-0x0000000002D90000-0x0000000002D99000-memory.dmp
memory/4624-168-0x00000000008B0000-0x00000000008BB000-memory.dmp
memory/4624-169-0x00000000005F0000-0x00000000005FD000-memory.dmp
memory/4624-170-0x00000000008B0000-0x00000000008BB000-memory.dmp
memory/4652-173-0x0000000000DF0000-0x0000000000DFF000-memory.dmp
memory/4652-153-0x0000000000390000-0x0000000000399000-memory.dmp
memory/4652-152-0x0000000000390000-0x0000000000399000-memory.dmp