Analysis
- max time kernel
150s - max time network
135s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
10/09/2023, 07:25
General
- Target file.exe
- Size 250KB
- Sample230910-h8ydrsfe96
- SHA256 8c17d5b20427304dc69fe6c8b4e203fa8077ccb1a252caec921c1586132758cd
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://taibi.at/tmp/
-
http://01stroy.ru/tmp/
-
http://mal-net.com/tmp/
-
http://gromograd.ru/tmp/
-
http://kingpirate.ru/tmp/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 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
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3228-3-0x0000000001100000-0x0000000001116000-memory.dmp
memory/4028-0-0x00000000027C0000-0x00000000027D5000-memory.dmp
memory/4028-1-0x00000000027E0000-0x00000000027E9000-memory.dmp
memory/4028-2-0x0000000000400000-0x0000000002412000-memory.dmp
memory/4028-4-0x0000000000400000-0x0000000002412000-memory.dmp
memory/4028-8-0x00000000027E0000-0x00000000027E9000-memory.dmp
memory/4028-7-0x00000000027C0000-0x00000000027D5000-memory.dmp