Analysis
- max time kernel
151s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
18/10/2023, 12:36
General
- Target 55363ae4e98d38ee24d9f3421e9be5d1c7d93bbe880382a2f66d50b6ac56ebf8.exe
- Size 261KB
- Sample231018-pterfafh96
- SHA256 55363ae4e98d38ee24d9f3421e9be5d1c7d93bbe880382a2f66d50b6ac56ebf8
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2022
-
http://wirtshauspost.at/tmp/
-
http://msktk.ru/tmp/
-
http://soetegem.com/tmp/
-
http://gromograd.ru/tmp/
-
http://talesofpirates.net/tmp/
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- 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\55363ae4e98d38ee24d9f3421e9be5d1c7d93bbe880382a2f66d50b6ac56ebf8.exe"C:\Users\Admin\AppData\Local\Temp\55363ae4e98d38ee24d9f3421e9be5d1c7d93bbe880382a2f66d50b6ac56ebf8.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/3180-5-0x0000000002B80000-0x0000000002B96000-memory.dmp
memory/3860-1-0x0000000000770000-0x0000000000870000-memory.dmp
memory/3860-2-0x0000000000760000-0x000000000076B000-memory.dmp
memory/3860-3-0x0000000000400000-0x00000000005B8000-memory.dmp
memory/3860-4-0x0000000000400000-0x00000000005B8000-memory.dmp
memory/3860-6-0x0000000000400000-0x00000000005B8000-memory.dmp
memory/3860-9-0x0000000000760000-0x000000000076B000-memory.dmp