Analysis
- max time kernel
150s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
05/09/2023, 00:46
General
- Target file.exe
- Size 214KB
- Sample230905-a4mgpscb9s
- SHA256 b07f239481c03cfb14e4ed10dd4e2ee4a5e0f552d10bfcac29980afb565fbde1
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub4
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://taibi.at/tmp/
-
http://01stroy.ru/tmp/
-
http://mal-net.com/tmp/
-
http://gromograd.ru/tmp/
-
http://kingpirate.ru/tmp/
rc4.i32
rc4.i32
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/2144-1-0x0000000001440000-0x0000000001540000-memory.dmp
memory/2144-2-0x0000000001430000-0x0000000001439000-memory.dmp
memory/2144-3-0x0000000000400000-0x000000000139B000-memory.dmp
memory/2144-5-0x0000000000400000-0x000000000139B000-memory.dmp
memory/2144-8-0x0000000001430000-0x0000000001439000-memory.dmp
memory/3164-4-0x0000000000910000-0x0000000000926000-memory.dmp