Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
20/03/2023, 10:57
General
- Target setup.exe
- Size 177KB
- Sample230320-m188hsfa8v
- SHA256 9c3ae890bb2057e818b265b858a8141bf6e2a105e2080c19e69c854494428929
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\setup.exe"C:\Users\Admin\AppData\Local\Temp\setup.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/60-160-0x0000000000F40000-0x0000000000F67000-memory.dmp
memory/60-159-0x0000000000F70000-0x0000000000F92000-memory.dmp
memory/60-158-0x0000000000F40000-0x0000000000F67000-memory.dmp
memory/60-177-0x0000000000F70000-0x0000000000F92000-memory.dmp
memory/1124-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1124-136-0x0000000000400000-0x00000000004AD000-memory.dmp
memory/1784-176-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/1784-155-0x0000000000490000-0x000000000049C000-memory.dmp
memory/1784-157-0x0000000000490000-0x000000000049C000-memory.dmp
memory/1784-156-0x00000000004A0000-0x00000000004A6000-memory.dmp
memory/1824-147-0x0000000000EF0000-0x0000000000EF7000-memory.dmp
memory/1824-146-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/1824-173-0x0000000000EF0000-0x0000000000EF7000-memory.dmp
memory/1824-148-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/1908-181-0x0000000000EF0000-0x0000000000EF8000-memory.dmp
memory/1908-172-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/1908-171-0x0000000000EF0000-0x0000000000EF8000-memory.dmp
memory/1908-170-0x0000000000EE0000-0x0000000000EEB000-memory.dmp
memory/1940-169-0x00000000003A0000-0x00000000003AD000-memory.dmp
memory/1940-180-0x00000000003B0000-0x00000000003B7000-memory.dmp
memory/1940-167-0x00000000003A0000-0x00000000003AD000-memory.dmp
memory/1940-168-0x00000000003B0000-0x00000000003B7000-memory.dmp
memory/2600-150-0x00000000008A0000-0x00000000008A9000-memory.dmp
memory/2600-151-0x0000000000890000-0x000000000089F000-memory.dmp
memory/2600-149-0x0000000000890000-0x000000000089F000-memory.dmp
memory/2600-174-0x00000000008A0000-0x00000000008A9000-memory.dmp
memory/2732-152-0x0000000000450000-0x0000000000459000-memory.dmp
memory/2732-175-0x0000000000460000-0x0000000000465000-memory.dmp
memory/2732-154-0x0000000000450000-0x0000000000459000-memory.dmp
memory/2732-153-0x0000000000460000-0x0000000000465000-memory.dmp
memory/3160-135-0x0000000000E50000-0x0000000000E66000-memory.dmp
memory/4800-166-0x00000000010D0000-0x00000000010DB000-memory.dmp
memory/4800-165-0x00000000010E0000-0x00000000010E6000-memory.dmp
memory/4800-164-0x00000000010D0000-0x00000000010DB000-memory.dmp
memory/4800-179-0x00000000010E0000-0x00000000010E6000-memory.dmp
memory/4920-163-0x0000000000620000-0x0000000000629000-memory.dmp
memory/4920-162-0x0000000000630000-0x0000000000635000-memory.dmp
memory/4920-161-0x0000000000620000-0x0000000000629000-memory.dmp
memory/4920-178-0x0000000000630000-0x0000000000635000-memory.dmp