Analysis
- max time kernel
151s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
18/12/2023, 12:26
General
- Target b31b1bb8dd7498aba3ccda3d81b96738.exe
- Size 293KB
- Sample231218-pl6vysadep
- SHA256 113ca0c9919a99bd03a9d2399ba7ebd97c446117c2afde072e4a05c20df25e46
Malware Config
Extracted
-
smokeloader
-
pub4
Extracted
-
smokeloader
-
2022
-
http://humydrole.com/tmp/index.php
-
http://trunk-co.ru/tmp/index.php
-
http://weareelight.com/tmp/index.php
-
http://pirateking.online/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
- 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: 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\b31b1bb8dd7498aba3ccda3d81b96738.exe"C:\Users\Admin\AppData\Local\Temp\b31b1bb8dd7498aba3ccda3d81b96738.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/1992-1-0x0000000000B80000-0x0000000000C80000-memory.dmp
memory/1992-2-0x0000000000B20000-0x0000000000B2B000-memory.dmp
memory/1992-3-0x0000000000400000-0x000000000086B000-memory.dmp
memory/1992-5-0x0000000000400000-0x000000000086B000-memory.dmp
memory/1992-8-0x0000000000B20000-0x0000000000B2B000-memory.dmp
memory/3472-4-0x0000000000720000-0x0000000000736000-memory.dmp