Analysis
- max time kernel
150s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
26/01/2024, 09:24
General
- Target 76fbd4b7dcf37623dc580a513ca592a9.exe
- Size 347KB
- Sample240126-ldf3saaef6
- SHA256 69ee237eb2002c30d7899225a26cd7e823cd8f90b630aa818aae00b88cf7e031
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://ppcspb.com/upload/
-
http://mebbing.com/upload/
-
http://twcamel.com/upload/
-
http://howdycash.com/upload/
-
http://lahuertasonora.com/upload/
-
http://kpotiques.com/upload/
rc4.i32
rc4.i32
Signatures
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Deletes itself 1 IoCs
- Loads dropped DLL 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
- 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\76fbd4b7dcf37623dc580a513ca592a9.exe"C:\Users\Admin\AppData\Local\Temp\76fbd4b7dcf37623dc580a513ca592a9.exe"1⤵
- Loads dropped DLL
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
CC4F.tmp
memory/3348-8-0x0000000001FB0000-0x0000000001FC6000-memory.dmp
memory/4068-1-0x0000000000C30000-0x0000000000D30000-memory.dmp
memory/4068-2-0x0000000000BA0000-0x0000000000BA9000-memory.dmp
memory/4068-4-0x0000000000400000-0x00000000008F5000-memory.dmp
memory/4068-9-0x0000000000400000-0x00000000008F5000-memory.dmp