Analysis
- max time kernel
150s - max time network
146s - platform
windows10-2004_x64 - resource
win10v2004-20230831-en - resource tags
- submitted
14/09/2023, 17:13
General
- Target 77fcb3294002ee5ecfbd36825e19d038a4d7d213734758dae1fa731bfa2b1058_JC.exe
- Size 301KB
- Sample230914-vrt18sde8v
- SHA256 77fcb3294002ee5ecfbd36825e19d038a4d7d213734758dae1fa731bfa2b1058
Malware Config
Extracted
-
smokeloader
-
pub1
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.
- 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\77fcb3294002ee5ecfbd36825e19d038a4d7d213734758dae1fa731bfa2b1058_JC.exe"C:\Users\Admin\AppData\Local\Temp\77fcb3294002ee5ecfbd36825e19d038a4d7d213734758dae1fa731bfa2b1058_JC.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/2912-1-0x0000000002440000-0x0000000002540000-memory.dmp
memory/2912-2-0x0000000003FE0000-0x0000000003FE9000-memory.dmp
memory/2912-3-0x0000000000400000-0x0000000002291000-memory.dmp
memory/2912-4-0x0000000000400000-0x0000000002291000-memory.dmp
memory/2912-6-0x0000000000400000-0x0000000002291000-memory.dmp
memory/2912-9-0x0000000003FE0000-0x0000000003FE9000-memory.dmp
memory/3132-5-0x00000000032D0000-0x00000000032E6000-memory.dmp