Analysis
- max time kernel
138s - max time network
116s - platform
windows10-2004_x64 - resource
win10v2004-20240412-en - resource tags
- submitted
19/04/2024, 15:12
General
- Target 65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll
- Size 69KB
- Sample240419-slf63sfe38
- SHA256 65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711
Score
10/10
Malware Config
Extracted
Family
-
latrodectus
C2
-
https://titnovacrion.top/live/
-
https://skinnyjeanso.com/live/
Signatures
- Latrodectus loader
Latrodectus is a loader written in C++.
- Detect larodectus Loader variant 2 8 IoCs
- Deletes itself 1 IoCs
- Loads dropped DLL 1 IoCs
- Suspicious behavior: EnumeratesProcesses 8 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of WriteProcessMemory 2 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:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\65da6d9f781ff5fc2865b8850cfa64993b36f00151387fdce25859781c1eb711.dll,#11⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Windows\system32\rundll32.exerundll32.exe "C:\Users\Admin\AppData\Roaming\Custom_update\Update_f31395a8.dll", #12⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Update_f31395a8.dll
memory/4124-7-0x00000269CB7A0000-0x00000269CB7B4000-memory.dmp
memory/4124-8-0x00000269CB7A0000-0x00000269CB7B4000-memory.dmp
memory/4124-9-0x00000269CB7A0000-0x00000269CB7B4000-memory.dmp
memory/4992-0-0x0000021428140000-0x0000021428154000-memory.dmp
memory/4992-1-0x0000021428140000-0x0000021428154000-memory.dmp
memory/4992-3-0x0000000180000000-0x0000000180014000-memory.dmp
memory/4992-5-0x0000021428140000-0x0000021428154000-memory.dmp