Analysis
- max time kernel
151s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230221-en - resource tags
- submitted
11/04/2023, 00:54
General
- Target setup.exe
- Size 197KB
- Sample230411-a87y7sbb31
- SHA256 1caa6ce5ec2129481db6402f1b9449e084de97a97aec7dcff9843ea169b996bf
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/1384-162-0x0000000001200000-0x0000000001227000-memory.dmp
memory/1384-161-0x0000000000AB0000-0x0000000000AB9000-memory.dmp
memory/1384-163-0x0000000000AB0000-0x0000000000AB9000-memory.dmp
memory/1448-170-0x0000000000AD0000-0x0000000000ADB000-memory.dmp
memory/1448-169-0x0000000000AD0000-0x0000000000ADB000-memory.dmp
memory/1448-175-0x0000000000720000-0x000000000072D000-memory.dmp
memory/1920-153-0x00000000007B0000-0x00000000007BF000-memory.dmp
memory/1920-171-0x00000000007B0000-0x00000000007BF000-memory.dmp
memory/1920-154-0x0000000000E30000-0x0000000000E39000-memory.dmp
memory/1920-152-0x0000000000E30000-0x0000000000E39000-memory.dmp
memory/1944-164-0x0000000000B90000-0x0000000000B9B000-memory.dmp
memory/1944-173-0x0000000000AB0000-0x0000000000AB9000-memory.dmp
memory/1944-165-0x0000000000B90000-0x0000000000B9B000-memory.dmp
memory/3144-135-0x0000000000E70000-0x0000000000E86000-memory.dmp
memory/3744-134-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/3744-136-0x0000000000400000-0x00000000004A0000-memory.dmp
memory/3848-148-0x0000000000B00000-0x0000000000B0B000-memory.dmp
memory/3848-147-0x00000000001F0000-0x00000000001F9000-memory.dmp
memory/3848-146-0x0000000000B00000-0x0000000000B0B000-memory.dmp
memory/4116-160-0x0000000001200000-0x0000000001227000-memory.dmp
memory/4116-159-0x0000000000CA0000-0x0000000000CAC000-memory.dmp
memory/4116-158-0x0000000001200000-0x0000000001227000-memory.dmp
memory/4116-172-0x0000000000CA0000-0x0000000000CAC000-memory.dmp
memory/4316-151-0x00000000007B0000-0x00000000007BF000-memory.dmp
memory/4316-150-0x0000000000B00000-0x0000000000B0B000-memory.dmp
memory/4316-149-0x00000000007B0000-0x00000000007BF000-memory.dmp
memory/4612-167-0x0000000000B90000-0x0000000000B9B000-memory.dmp
memory/4612-168-0x0000000000720000-0x000000000072D000-memory.dmp
memory/4612-166-0x0000000000720000-0x000000000072D000-memory.dmp
memory/4612-174-0x0000000000B90000-0x0000000000B9B000-memory.dmp
memory/4672-157-0x0000000000CA0000-0x0000000000CAC000-memory.dmp
memory/4672-156-0x0000000000E30000-0x0000000000E39000-memory.dmp
memory/4672-155-0x0000000000CA0000-0x0000000000CAC000-memory.dmp