Analysis
- max time kernel
303s - max time network
300s - platform
windows10-1703_x64 - resource
win10-20240221-en - resource tags
- submitted
15/03/2024, 01:16
General
- Target da829e9e36bd8e7558a5f1f290da0aa49fa4db599d697d45ef89aefe1b1bddb4.exe
- Size 280KB
- Sample240315-bmw59afa47
- SHA256 da829e9e36bd8e7558a5f1f290da0aa49fa4db599d697d45ef89aefe1b1bddb4
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2022
-
http://nidoe.org/tmp/index.php
-
http://sodez.ru/tmp/index.php
-
http://uama.com.ua/tmp/index.php
-
http://talesofpirates.net/tmp/index.php
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: MapViewOfSection 2 IoCs
- Suspicious use of AdjustPrivilegeToken 2 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\da829e9e36bd8e7558a5f1f290da0aa49fa4db599d697d45ef89aefe1b1bddb4.exe"C:\Users\Admin\AppData\Local\Temp\da829e9e36bd8e7558a5f1f290da0aa49fa4db599d697d45ef89aefe1b1bddb4.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\vutuesjC:\Users\Admin\AppData\Roaming\vutuesj1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
vutuesj
memory/3368-4-0x0000000000C30000-0x0000000000C46000-memory.dmp
memory/3368-16-0x0000000000D30000-0x0000000000D46000-memory.dmp
memory/4108-14-0x0000000000970000-0x0000000000A70000-memory.dmp
memory/4108-15-0x0000000000400000-0x0000000000720000-memory.dmp
memory/4108-19-0x0000000000400000-0x0000000000720000-memory.dmp
memory/4996-2-0x0000000002300000-0x000000000230B000-memory.dmp
memory/4996-1-0x0000000000720000-0x0000000000820000-memory.dmp
memory/4996-3-0x0000000000400000-0x0000000000720000-memory.dmp
memory/4996-5-0x0000000000400000-0x0000000000720000-memory.dmp