Analysis
- max time kernel
151s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
- submitted
03/10/2023, 00:31
General
- Target file.exe
- Size 227KB
- Sample231003-at2tmsfc91
- SHA256 7211f119a19a735056b60fd43deeebcb49354f3bf68b445938b301d61502c7e7
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub4
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://gudintas.at/tmp/
-
http://pik96.ru/tmp/
-
http://rosatiauto.com/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/912-4-0x0000000002D00000-0x0000000002D16000-memory.dmp
memory/4984-1-0x00000000024B0000-0x00000000025B0000-memory.dmp
memory/4984-2-0x0000000000400000-0x0000000002434000-memory.dmp
memory/4984-3-0x0000000002490000-0x0000000002499000-memory.dmp
memory/4984-5-0x0000000000400000-0x0000000002434000-memory.dmp