Analysis
- max time kernel
150s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
01/09/2023, 00:27
General
- Target file.exe
- Size 207KB
- Sample230901-arrkwsbe97
- SHA256 82ce4a02da068fd7f69b255e60055fbed0fbfaa9dfa15d7aab7185f8dc19f75c
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
- 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/2868-4-0x00000000031B0000-0x00000000031C6000-memory.dmp
memory/3240-1-0x0000000001710000-0x0000000001810000-memory.dmp
memory/3240-2-0x00000000030E0000-0x00000000030E9000-memory.dmp
memory/3240-3-0x0000000000400000-0x0000000001399000-memory.dmp
memory/3240-5-0x0000000000400000-0x0000000001399000-memory.dmp
memory/3240-8-0x00000000030E0000-0x00000000030E9000-memory.dmp