Analysis
- max time kernel
150s - max time network
121s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
07/10/2023, 00:56
General
- Target file.exe
- Size 274KB
- Sample231007-back3sah34
- SHA256 c84537973b86166aa9be5395f16c7669bf92b3e83abfe8f714fd2a75e8635bea
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.
- 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
- 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/1280-4-0x0000000002980000-0x0000000002996000-memory.dmp
memory/2260-1-0x0000000000270000-0x0000000000370000-memory.dmp
memory/2260-2-0x00000000001B0000-0x00000000001B9000-memory.dmp
memory/2260-3-0x0000000000400000-0x000000000228B000-memory.dmp
memory/2260-5-0x0000000000400000-0x000000000228B000-memory.dmp
memory/2260-8-0x00000000001B0000-0x00000000001B9000-memory.dmp