Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
30/03/2024, 09:19
General
- Target file.exe
- Size 261KB
- Sample240330-laeesacd3w
- SHA256 430be53678e8616b604b7210d16dd57f1561aa9cebb32ac451247387a53aa919
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://nidoe.org/tmp/index.php
-
http://sodez.ru/tmp/index.php
-
http://uama.com.ua/tmp/index.php
-
http://talesofpirates.net/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 UnmapMainImage 1 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\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\bjduhhvC:\Users\Admin\AppData\Roaming\bjduhhv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
bjduhhv
memory/1252-14-0x0000000000B70000-0x0000000000C70000-memory.dmp
memory/1252-15-0x0000000000400000-0x0000000000AEA000-memory.dmp
memory/1252-19-0x0000000000400000-0x0000000000AEA000-memory.dmp
memory/1884-1-0x0000000000C30000-0x0000000000D30000-memory.dmp
memory/1884-2-0x00000000026F0000-0x00000000026FB000-memory.dmp
memory/1884-3-0x0000000000400000-0x0000000000AEA000-memory.dmp
memory/1884-5-0x0000000000400000-0x0000000000AEA000-memory.dmp
memory/3504-4-0x0000000002B40000-0x0000000002B56000-memory.dmp
memory/3504-16-0x0000000003150000-0x0000000003166000-memory.dmp