Analysis
- max time kernel
156s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
20/09/2023, 21:33
General
- Target file.exe
- Size 207KB
- Sample230920-1d7cascg86
- SHA256 85630537714d5da40be00a1d0d43a52d17eedb10ea08785541b2e663231e05d1
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://gudintas.at/tmp/
-
http://pik96.ru/tmp/
-
http://rosatiauto.com/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
- Suspicious use of UnmapMainImage 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/3192-3-0x0000000001520000-0x0000000001536000-memory.dmp
memory/4508-0-0x00000000022A0000-0x00000000022B5000-memory.dmp
memory/4508-1-0x0000000000620000-0x0000000000629000-memory.dmp
memory/4508-2-0x0000000000400000-0x0000000000547000-memory.dmp
memory/4508-4-0x0000000000400000-0x0000000000547000-memory.dmp
memory/4508-7-0x00000000022A0000-0x00000000022B5000-memory.dmp
memory/4508-8-0x0000000000620000-0x0000000000629000-memory.dmp