Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/02/2024, 16:07
General
- Target 968a57c7356ede352e24d152d317e576c67408172b22bd5e76cff435f4b45ba8.exe
- Size 131KB
- Sample240220-tkz38sbf84
- SHA256 968a57c7356ede352e24d152d317e576c67408172b22bd5e76cff435f4b45ba8
Malware Config
Extracted
-
smokeloader
-
pub1
Extracted
-
smokeloader
-
2022
-
http://sjyey.com/tmp/index.php
-
http://babonwo.ru/tmp/index.php
-
http://mth.com.ua/tmp/index.php
-
http://piratia.pw/tmp/index.php
-
http://go-piratia.ru/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
- 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\968a57c7356ede352e24d152d317e576c67408172b22bd5e76cff435f4b45ba8.exe"C:\Users\Admin\AppData\Local\Temp\968a57c7356ede352e24d152d317e576c67408172b22bd5e76cff435f4b45ba8.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\ghihwbvC:\Users\Admin\AppData\Roaming\ghihwbv1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
ghihwbv
memory/568-14-0x0000000000A20000-0x0000000000B20000-memory.dmp
memory/568-15-0x0000000000400000-0x0000000000816000-memory.dmp
memory/568-19-0x0000000000400000-0x0000000000816000-memory.dmp
memory/1200-1-0x0000000000850000-0x0000000000950000-memory.dmp
memory/1200-2-0x00000000009A0000-0x00000000009AB000-memory.dmp
memory/1200-3-0x0000000000400000-0x0000000000816000-memory.dmp
memory/1200-5-0x0000000000400000-0x0000000000816000-memory.dmp
memory/3408-4-0x00000000014E0000-0x00000000014F6000-memory.dmp
memory/3408-16-0x0000000001530000-0x0000000001546000-memory.dmp