Analysis
- max time kernel
504s - max time network
892s - platform
windows10-1703_x64 - resource
win10-20240611-en - resource tags
- submitted
22/08/2024, 15:00
General
- Target check.exe
- Size 2.3MB
- Sample240822-sdps9atbjh
- SHA256 2114aefe4d9460c04028d45b0f41ca9c65cea365727fda0fd2a885222c87db3c
Score
10/10
Malware Config
Signatures
- Detects Latrodectus 6 IoCs
Detects Latrodectus v1.4.
- Latrodectus loader
Latrodectus is a loader written in C++.
- Deletes itself 1 IoCs
- Executes dropped EXE 2 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:\Users\Admin\AppData\Local\Temp\check.exe"C:\Users\Admin\AppData\Local\Temp\check.exe"1⤵
- Deletes itself
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Roaming\Custom_update\Update_4518db27.exe"C:\Users\Admin\AppData\Roaming\Custom_update\Update_4518db27.exe"2⤵
- Executes dropped EXE
-
-
C:\Users\Admin\AppData\Roaming\Custom_update\Update_4518db27.exeC:\Users\Admin\AppData\Roaming\Custom_update\Update_4518db27.exe1⤵
- Executes dropped EXE
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
Update_4518db27.exe
memory/1756-0-0x0000000001FB0000-0x0000000001FC6000-memory.dmp
memory/1756-1-0x0000000001FB0000-0x0000000001FC6000-memory.dmp
memory/1756-3-0x0000000001FB0000-0x0000000001FC6000-memory.dmp
memory/1756-8-0x0000000001FB0000-0x0000000001FC6000-memory.dmp
memory/1756-6-0x0000000140000000-0x0000000140254000-memory.dmp
memory/1792-10-0x0000000000500000-0x0000000000516000-memory.dmp
memory/1792-9-0x0000000000500000-0x0000000000516000-memory.dmp