Analysis
- max time kernel
150s - max time network
149s - platform
windows10-2004_x64 - resource
win10v2004-20231222-en - resource tags
- submitted
24/01/2024, 02:09
General
- Target 712a592c28a3ee66e5023a1abddb900c22470a22502eb4f71ff50a9e816df18a.exe
- Size 38KB
- Sample240124-clcwnagad9
- SHA256 712a592c28a3ee66e5023a1abddb900c22470a22502eb4f71ff50a9e816df18a
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Version
-
2022
C2
-
http://185.215.113.68/fks/index.php
rc4.i32
rc4.i32
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 UnmapMainImage 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\712a592c28a3ee66e5023a1abddb900c22470a22502eb4f71ff50a9e816df18a.exe"C:\Users\Admin\AppData\Local\Temp\712a592c28a3ee66e5023a1abddb900c22470a22502eb4f71ff50a9e816df18a.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\gargcwuC:\Users\Admin\AppData\Roaming\gargcwu1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
gargcwu
memory/1580-0-0x0000000000400000-0x000000000040A000-memory.dmp
memory/1580-2-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3156-13-0x0000000000400000-0x000000000040A000-memory.dmp
memory/3568-1-0x0000000002EE0000-0x0000000002EF6000-memory.dmp
memory/3568-10-0x0000000002A80000-0x0000000002A96000-memory.dmp