Analysis
- max time kernel
150s - max time network
123s - platform
windows7_x64 - resource
win7-20230831-en - resource tags
- submitted
30/09/2023, 04:12
General
- Target file.exe
- Size 244KB
- Sample230930-eshftsaa85
- SHA256 0e13c6b6934ae51a0f8b2082e5cde777d75093e105275c1422d702d9ba336d23
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://gudintas.at/tmp/
-
http://pik96.ru/tmp/
-
http://rosatiauto.com/tmp/
-
http://kingpirate.ru/tmp/
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/1260-3-0x0000000002AC0000-0x0000000002AD6000-memory.dmp
memory/2052-0-0x00000000002B0000-0x00000000002C5000-memory.dmp
memory/2052-1-0x0000000000220000-0x0000000000229000-memory.dmp
memory/2052-2-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2052-4-0x0000000000400000-0x000000000044A000-memory.dmp
memory/2052-8-0x00000000002B0000-0x00000000002C5000-memory.dmp
memory/2052-7-0x0000000000220000-0x0000000000229000-memory.dmp