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
1202s - max time network
1169s - platform
windows11-21h2_x64 - resource
win11-20240221-en - resource tags
- submitted
10/04/2024, 03:06
General
- Target 98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee.exe
- Size 253KB
- Sample240410-dl218acd99
- 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 2 IoCs
- Checks SCSI registry key(s) 3 TTPs 9 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 3 IoCs
- Suspicious use of AdjustPrivilegeToken 8 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\gjrbtagC:\Users\Admin\AppData\Roaming\gjrbtag1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\gjrbtagC:\Users\Admin\AppData\Roaming\gjrbtag1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
gjrbtag
memory/2444-17-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/2444-14-0x0000000002F10000-0x0000000003010000-memory.dmp
memory/2444-15-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/2732-3-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/2732-5-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/2732-2-0x0000000002E50000-0x0000000002E5B000-memory.dmp
memory/2732-1-0x0000000002E70000-0x0000000002F70000-memory.dmp
memory/3176-4-0x0000000002D90000-0x0000000002DA6000-memory.dmp
memory/3176-16-0x0000000000F00000-0x0000000000F16000-memory.dmp
memory/3176-25-0x0000000002BE0000-0x0000000002BF6000-memory.dmp
memory/4012-23-0x0000000002EB0000-0x0000000002FB0000-memory.dmp
memory/4012-24-0x0000000000400000-0x0000000002D3E000-memory.dmp
memory/4012-28-0x0000000000400000-0x0000000002D3E000-memory.dmp