Analysis
- max time kernel
151s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
20/12/2023, 15:24
General
- Target d6c32f65cf717c4ed4889940eaf73136.exe
- Size 285KB
- Sample231220-ss3nnaegcl
- SHA256 51bdaba28bc505c170242ebfb47847e54ff18202502f0e5d907196a0074fa254
Score
10/10
Malware Config
Extracted
Family
-
smokeloader
Botnet
-
pub3
Extracted
Family
-
smokeloader
Version
-
2020
C2
-
http://govsurplusstore.com/upload/
-
http://best-forsale.com/upload/
-
http://chmxnautoparts.com/upload/
-
http://kwazone.com/upload/
rc4.i32
rc4.i32
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
- 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\d6c32f65cf717c4ed4889940eaf73136.exe"C:\Users\Admin\AppData\Local\Temp\d6c32f65cf717c4ed4889940eaf73136.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2208-1-0x0000000002CF0000-0x0000000002DF0000-memory.dmp
memory/2208-2-0x0000000002CE0000-0x0000000002CE9000-memory.dmp
memory/2208-3-0x0000000000400000-0x0000000002B90000-memory.dmp
memory/2208-5-0x0000000000400000-0x0000000002B90000-memory.dmp
memory/3444-4-0x0000000003210000-0x0000000003225000-memory.dmp