Resubmissions
10/04/2024, 03:08
240410-dmyp7afg6z1010/04/2024, 03:08
240410-dmwktsce271010/04/2024, 03:08
240410-dmv93ace261010/04/2024, 03:08
240410-dmvnjafg6v1025/02/2024, 05:02
240225-fpkmfsch6t10Analysis
- max time kernel
600s - max time network
456s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
10/04/2024, 03:08
General
- Target 66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe
- Size 253KB
- Sample240410-dmv93ace26
- SHA256 66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
-
http://buriatiarutuhuob.net/index.php
-
http://cassiosssionunu.me/index.php
-
http://sulugilioiu19.net/index.php
-
http://goodfooggooftool.net/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 4 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\66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe"C:\Users\Admin\AppData\Local\Temp\66cab13aed3126ab1755e139bf5c2a9c7782dfd36ebeb7078045b5ec107dc4a3.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\fiuesihC:\Users\Admin\AppData\Roaming\fiuesih1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
fiuesih
memory/1972-14-0x0000000003120000-0x0000000003220000-memory.dmp
memory/1972-15-0x0000000000400000-0x0000000002D3F000-memory.dmp
memory/1972-17-0x0000000000400000-0x0000000002D3F000-memory.dmp
memory/3372-4-0x0000000001370000-0x0000000001386000-memory.dmp
memory/3372-16-0x0000000001320000-0x0000000001336000-memory.dmp
memory/4900-1-0x0000000002E60000-0x0000000002F60000-memory.dmp
memory/4900-2-0x0000000002E50000-0x0000000002E5B000-memory.dmp
memory/4900-3-0x0000000000400000-0x0000000002D3F000-memory.dmp
memory/4900-5-0x0000000000400000-0x0000000002D3F000-memory.dmp