Analysis
- max time kernel
150s - max time network
123s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
23/03/2023, 01:16
General
- Target setup.exe
- Size 360KB
- Sample230323-bmtp5aee7v
- SHA256 18f8dd5c8fffc77a808cea5c6e7e7aa922360a64b768b9fbcd4a4c51e4851da1
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/
-
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/900-174-0x0000000000610000-0x0000000000619000-memory.dmp
memory/900-149-0x0000000000600000-0x000000000060F000-memory.dmp
memory/900-150-0x0000000000610000-0x0000000000619000-memory.dmp
memory/900-151-0x0000000000600000-0x000000000060F000-memory.dmp
memory/1284-158-0x0000000000CC0000-0x0000000000CE7000-memory.dmp
memory/1284-177-0x0000000000CF0000-0x0000000000D12000-memory.dmp
memory/1284-160-0x0000000000CC0000-0x0000000000CE7000-memory.dmp
memory/1284-159-0x0000000000CF0000-0x0000000000D12000-memory.dmp
memory/1396-181-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/1396-172-0x00000000003C0000-0x00000000003CB000-memory.dmp
memory/1396-171-0x00000000003D0000-0x00000000003D8000-memory.dmp
memory/1396-170-0x00000000003C0000-0x00000000003CB000-memory.dmp
memory/1680-161-0x0000000000B40000-0x0000000000B49000-memory.dmp
memory/1680-163-0x0000000000B40000-0x0000000000B49000-memory.dmp
memory/1680-178-0x0000000000B50000-0x0000000000B55000-memory.dmp
memory/1680-162-0x0000000000B50000-0x0000000000B55000-memory.dmp
memory/1840-152-0x0000000000600000-0x0000000000609000-memory.dmp
memory/1840-154-0x0000000000600000-0x0000000000609000-memory.dmp
memory/1840-153-0x0000000000610000-0x0000000000615000-memory.dmp
memory/1840-175-0x0000000000610000-0x0000000000615000-memory.dmp
memory/2292-164-0x0000000000A10000-0x0000000000A1B000-memory.dmp
memory/2292-165-0x0000000000A20000-0x0000000000A26000-memory.dmp
memory/2292-166-0x0000000000A10000-0x0000000000A1B000-memory.dmp
memory/2292-179-0x0000000000A20000-0x0000000000A26000-memory.dmp
memory/2556-156-0x0000000000800000-0x0000000000806000-memory.dmp
memory/2556-155-0x00000000005F0000-0x00000000005FC000-memory.dmp
memory/2556-157-0x00000000005F0000-0x00000000005FC000-memory.dmp
memory/2556-176-0x0000000000800000-0x0000000000806000-memory.dmp
memory/2780-135-0x0000000000B80000-0x0000000000B96000-memory.dmp
memory/3676-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/3676-136-0x0000000000400000-0x00000000004DA000-memory.dmp
memory/3804-168-0x0000000001240000-0x0000000001247000-memory.dmp
memory/3804-169-0x0000000001230000-0x000000000123D000-memory.dmp
memory/3804-180-0x0000000001240000-0x0000000001247000-memory.dmp
memory/3804-167-0x0000000001230000-0x000000000123D000-memory.dmp
memory/3992-146-0x0000000000A20000-0x0000000000A2B000-memory.dmp
memory/3992-173-0x0000000000A30000-0x0000000000A37000-memory.dmp
memory/3992-147-0x0000000000A30000-0x0000000000A37000-memory.dmp
memory/3992-148-0x0000000000A20000-0x0000000000A2B000-memory.dmp