Resubmissions
10/04/2024, 03:06
240410-dl3mrace221010/04/2024, 03:06
240410-dl218acd991010/04/2024, 03:06
240410-dl2epacd981010/04/2024, 03:06
240410-dl1s6afg5t1026/02/2024, 03:30
240226-d2sgqabf5510Analysis
- max time kernel
600s - max time network
453s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
10/04/2024, 03:06
General
- Target 98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe
- Size 253KB
- Sample240410-dl2epacd98
- SHA256 98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee
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\98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe"C:\Users\Admin\AppData\Local\Temp\98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\vsgtffeC:\Users\Admin\AppData\Roaming\vsgtffe1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
vsgtffe
memory/3268-4-0x0000000002C40000-0x0000000002C56000-memory.dmp
memory/3268-16-0x00000000029B0000-0x00000000029C6000-memory.dmp
memory/4448-14-0x0000000002F40000-0x0000000003040000-memory.dmp
memory/4448-15-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/4448-19-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/4692-1-0x0000000003060000-0x0000000003160000-memory.dmp
memory/4692-2-0x0000000004B80000-0x0000000004B8B000-memory.dmp
memory/4692-3-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/4692-5-0x0000000000400000-0x0000000002D3E000-memory.dmp