Analysis
- max time kernel
153s - max time network
163s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
29/12/2023, 22:17
General
- Target 05666f1eeca6baa3ff6cd243ec856751.exe
- Size 312KB
- Sample231229-17bsgsfcf5
- SHA256 f10f954113b29e4a6b683f2e928c289a7bbf4a1b858cd394e4d06a7d73b02120
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2020
-
http://aucmoney.com/upload/
-
http://thegymmum.com/upload/
-
http://atvcampingtrips.com/upload/
-
http://kuapakualaman.com/upload/
-
http://renatazarazua.com/upload/
-
http://nasufmutlu.com/upload/
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\05666f1eeca6baa3ff6cd243ec856751.exe"C:\Users\Admin\AppData\Local\Temp\05666f1eeca6baa3ff6cd243ec856751.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
C:\Users\Admin\AppData\Roaming\iubijdfC:\Users\Admin\AppData\Roaming\iubijdf1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
iubijdf
iubijdf
memory/2336-15-0x0000000000970000-0x0000000000A70000-memory.dmp
memory/2336-16-0x0000000000400000-0x0000000000904000-memory.dmp
memory/2336-18-0x0000000000400000-0x0000000000904000-memory.dmp
memory/2416-1-0x0000000000B40000-0x0000000000C40000-memory.dmp
memory/2416-2-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/2416-3-0x0000000000400000-0x0000000000904000-memory.dmp
memory/2416-8-0x00000000001C0000-0x00000000001C9000-memory.dmp
memory/2416-5-0x0000000000400000-0x0000000000904000-memory.dmp
memory/3420-4-0x00000000025A0000-0x00000000025B6000-memory.dmp
memory/3420-17-0x0000000000CD0000-0x0000000000CE6000-memory.dmp