Analysis
- max time kernel
150s - max time network
52s - platform
windows10-2004_x64 - resource
win10v2004-20231130-en - resource tags
- submitted
06/12/2023, 01:11
General
- Target file.exe
- Size 284KB
- Sample231206-bjx85shf99
- SHA256 862a4c1a0f2800814fac172de8a78df12def4ea1555a7d2a79d8a77bed482097
Malware Config
Extracted
-
smokeloader
-
2022
-
http://onualituyrs.org/
-
http://sumagulituyo.org/
-
http://snukerukeutit.org/
-
http://lightseinsteniki.org/
-
http://liuliuoumumy.org/
-
http://stualialuyastrelia.net/
-
http://kumbuyartyty.net/
-
http://criogetikfenbut.org/
-
http://tonimiuyaytre.org/
-
http://tyiuiunuewqy.org/
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
- Suspicious use of FindShellTrayWindow 3 IoCs
- Suspicious use of SendNotifyMessage 3 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/3308-4-0x0000000002550000-0x0000000002566000-memory.dmp
memory/3860-1-0x0000000000D30000-0x0000000000E30000-memory.dmp
memory/3860-2-0x0000000000D00000-0x0000000000D0B000-memory.dmp
memory/3860-3-0x0000000000400000-0x0000000000BA1000-memory.dmp
memory/3860-5-0x0000000000400000-0x0000000000BA1000-memory.dmp