Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230703-en - resource tags
- submitted
08/07/2023, 08:17
General
- Target 1b219fbbce4b5b3f6723bce5a4dc73e2.exe
- Size 231KB
- Sample230708-j6pjhsda77
- SHA256 57058dda63d287fb506d12c043fe1eb07abcaacb703fb2f8120edefb815bd1a8
Malware Config
Extracted
-
smokeloader
-
summ
Extracted
-
smokeloader
-
2022
-
http://stalagmijesarl.com/
-
http://ukdantist-sarl.com/
-
http://cpcorprotationltd.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\1b219fbbce4b5b3f6723bce5a4dc73e2.exe"C:\Users\Admin\AppData\Local\Temp\1b219fbbce4b5b3f6723bce5a4dc73e2.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/400-154-0x0000000000FD0000-0x0000000000FDC000-memory.dmp
memory/400-172-0x0000000000CD0000-0x0000000000CD9000-memory.dmp
memory/400-155-0x0000000000FD0000-0x0000000000FDC000-memory.dmp
memory/552-153-0x0000000000CD0000-0x0000000000CD9000-memory.dmp
memory/552-152-0x0000000000CD0000-0x0000000000CD9000-memory.dmp
memory/552-171-0x0000000000350000-0x000000000035F000-memory.dmp
memory/1028-136-0x0000000000400000-0x0000000001B41000-memory.dmp
memory/1028-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1060-148-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1060-146-0x0000000000C70000-0x0000000000C7B000-memory.dmp
memory/1060-170-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/1060-149-0x0000000000C70000-0x0000000000C7B000-memory.dmp
memory/1240-150-0x0000000000C70000-0x0000000000C7B000-memory.dmp
memory/1240-151-0x0000000000350000-0x000000000035F000-memory.dmp
memory/1240-147-0x0000000000350000-0x000000000035F000-memory.dmp
memory/3220-135-0x0000000001250000-0x0000000001266000-memory.dmp
memory/3228-174-0x0000000000990000-0x0000000000999000-memory.dmp
memory/3228-162-0x00000000006B0000-0x00000000006BB000-memory.dmp
memory/3228-163-0x00000000006B0000-0x00000000006BB000-memory.dmp
memory/4112-175-0x00000000006B0000-0x00000000006BB000-memory.dmp
memory/4112-166-0x0000000000140000-0x000000000014D000-memory.dmp
memory/4112-164-0x0000000000140000-0x000000000014D000-memory.dmp
memory/4112-165-0x00000000006B0000-0x00000000006BB000-memory.dmp
memory/4120-167-0x00000000009C0000-0x00000000009CB000-memory.dmp
memory/4120-168-0x0000000000140000-0x000000000014D000-memory.dmp
memory/4120-169-0x00000000009C0000-0x00000000009CB000-memory.dmp
memory/4120-176-0x0000000000140000-0x000000000014D000-memory.dmp
memory/4188-161-0x0000000000990000-0x0000000000999000-memory.dmp
memory/4188-160-0x0000000000310000-0x0000000000337000-memory.dmp
memory/4188-159-0x0000000000990000-0x0000000000999000-memory.dmp
memory/4188-173-0x0000000000310000-0x0000000000337000-memory.dmp
memory/4672-158-0x0000000000310000-0x0000000000337000-memory.dmp
memory/4672-157-0x0000000000FD0000-0x0000000000FDC000-memory.dmp
memory/4672-156-0x0000000000310000-0x0000000000337000-memory.dmp