Analysis
- max time kernel
150s - max time network
156s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
07/01/2024, 18:26
General
- Target 5eff7e99184b9c8352125aaf8aa9d72e33049c52dc4eb7a69d509da3e7004cb2.exe
- Size 294KB
- Sample240107-w3fhnacfa2
- SHA256 5eff7e99184b9c8352125aaf8aa9d72e33049c52dc4eb7a69d509da3e7004cb2
Malware Config
Extracted
-
smokeloader
-
pub3
Extracted
-
smokeloader
-
2020
-
http://directorycart.com/upload/
-
http://tierzahnarzt.at/upload/
-
http://streetofcards.com/upload/
-
http://ycdfzd.com/upload/
-
http://successcoachceo.com/upload/
-
http://uhvu.cn/upload/
-
http://japanarticle.com/upload/
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\5eff7e99184b9c8352125aaf8aa9d72e33049c52dc4eb7a69d509da3e7004cb2.exe"C:\Users\Admin\AppData\Local\Temp\5eff7e99184b9c8352125aaf8aa9d72e33049c52dc4eb7a69d509da3e7004cb2.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/3376-4-0x0000000002D10000-0x0000000002D26000-memory.dmp
memory/4500-1-0x00000000016C0000-0x00000000017C0000-memory.dmp
memory/4500-2-0x0000000003400000-0x0000000003409000-memory.dmp
memory/4500-3-0x0000000000400000-0x00000000016BD000-memory.dmp
memory/4500-5-0x0000000000400000-0x00000000016BD000-memory.dmp