Analysis
- max time kernel
150s - max time network
121s - platform
windows10-2004_x64 - resource
win10v2004-20230220-en - resource tags
- submitted
26/04/2023, 00:14
General
- Target setup.exe
- Size 215KB
- Sample230426-ajbjpsfg5v
- SHA256 c3c492f7cbdeca7fbacbd36e95927c0aa80795691fa7bd95775a7efd5353ceb4
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/524-134-0x0000000002CA0000-0x0000000002CA9000-memory.dmp
memory/524-136-0x0000000000400000-0x0000000002B91000-memory.dmp
memory/1644-174-0x0000000000A20000-0x0000000000A29000-memory.dmp
memory/1644-165-0x0000000000C60000-0x0000000000C6B000-memory.dmp
memory/1644-164-0x0000000000C60000-0x0000000000C6B000-memory.dmp
memory/1912-175-0x0000000000C60000-0x0000000000C6B000-memory.dmp
memory/1912-168-0x0000000000CD0000-0x0000000000CDD000-memory.dmp
memory/1912-167-0x0000000000C60000-0x0000000000C6B000-memory.dmp
memory/1912-166-0x0000000000CD0000-0x0000000000CDD000-memory.dmp
memory/2804-159-0x0000000001090000-0x000000000109C000-memory.dmp
memory/2804-160-0x0000000000B30000-0x0000000000B57000-memory.dmp
memory/2804-158-0x0000000000B30000-0x0000000000B57000-memory.dmp
memory/3236-135-0x0000000000390000-0x00000000003A6000-memory.dmp
memory/3440-173-0x0000000000B30000-0x0000000000B57000-memory.dmp
memory/3440-163-0x0000000000A20000-0x0000000000A29000-memory.dmp
memory/3440-162-0x0000000000B30000-0x0000000000B57000-memory.dmp
memory/3440-161-0x0000000000A20000-0x0000000000A29000-memory.dmp
memory/3716-146-0x00000000008C0000-0x00000000008CB000-memory.dmp
memory/3716-148-0x00000000008C0000-0x00000000008CB000-memory.dmp
memory/3716-147-0x0000000002CA0000-0x0000000002CA9000-memory.dmp
memory/4560-152-0x0000000001400000-0x0000000001409000-memory.dmp
memory/4560-154-0x0000000001400000-0x0000000001409000-memory.dmp
memory/4560-153-0x00000000004B0000-0x00000000004BF000-memory.dmp
memory/4560-172-0x00000000004B0000-0x00000000004BF000-memory.dmp
memory/4668-170-0x0000000000A60000-0x0000000000A6B000-memory.dmp
memory/4668-176-0x0000000000CD0000-0x0000000000CDD000-memory.dmp
memory/4668-169-0x0000000000A60000-0x0000000000A6B000-memory.dmp
memory/5100-150-0x00000000008C0000-0x00000000008CB000-memory.dmp
memory/5100-171-0x00000000008C0000-0x00000000008CB000-memory.dmp
memory/5100-149-0x00000000004B0000-0x00000000004BF000-memory.dmp
memory/5100-151-0x00000000004B0000-0x00000000004BF000-memory.dmp
memory/5112-157-0x0000000001090000-0x000000000109C000-memory.dmp
memory/5112-156-0x0000000001400000-0x0000000001409000-memory.dmp
memory/5112-155-0x0000000001090000-0x000000000109C000-memory.dmp