Analysis
- max time kernel
300s - max time network
146s - platform
windows7_x64 - resource
win7-20231129-en - resource tags
- submitted
20/02/2024, 04:48
General
- Target 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe
- Size 234KB
- Sample240220-fe4ycabc3t
- SHA256 18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://sjyey.com/tmp/index.php
-
http://babonwo.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/tmp/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of FindShellTrayWindow 2 IoCs
- Suspicious use of SendNotifyMessage 2 IoCs
- Suspicious use of WriteProcessMemory 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"C:\Users\Admin\AppData\Local\Temp\18d4c4325fa3930646e04f03a812ccc0c3b8907297db98317bde5a77fed7ea08.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Windows\system32\taskeng.exetaskeng.exe {B9B35796-19DB-4811-A033-2CF9795832E5} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\vffbgvgC:\Users\Admin\AppData\Roaming\vffbgvg2⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
94308059B57B3142E455B38A6EB92015
F0ACCF77CDCBFF39F6191887F6D2D357
94308059B57B3142E455B38A6EB92015
F0ACCF77CDCBFF39F6191887F6D2D357
Tar7258.tmp
vffbgvg
memory/1256-4-0x00000000029A0000-0x00000000029B6000-memory.dmp
memory/1256-150-0x0000000002ED0000-0x0000000002EE6000-memory.dmp
memory/1672-1-0x00000000008B0000-0x00000000009B0000-memory.dmp
memory/1672-5-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1672-3-0x0000000000400000-0x000000000044B000-memory.dmp
memory/1672-2-0x0000000000220000-0x000000000022B000-memory.dmp
memory/2400-148-0x0000000000500000-0x0000000000600000-memory.dmp
memory/2400-149-0x0000000000400000-0x000000000044B000-memory.dmp
memory/2400-151-0x0000000000400000-0x000000000044B000-memory.dmp