Analysis
- max time kernel
142s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
- submitted
05/03/2024, 00:51
General
- Target b35df2b5bfd716d04d9e73f29d33cfb4.exe
- Size 2.9MB
- Sample240305-a7r7csad48
- SHA256 17e75d26155509f37f0309982ad4ed831df19bb3b61b4b10851ce520487619e6
Score
6/10
Malware Config
Signatures
- Adds Run key to start application 2 TTPs 1 IoCs
- Drops file in System32 directory 2 IoCs
- Drops file in Windows directory 1 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\b35df2b5bfd716d04d9e73f29d33cfb4.exe"C:\Users\Admin\AppData\Local\Temp\b35df2b5bfd716d04d9e73f29d33cfb4.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\schtasks.exeschtasks /create /tn startt /tr c:\start.bat /sc onstart /ru system2⤵
- Creates scheduled task(s)
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/4964-0-0x00000000040E0000-0x00000000040E1000-memory.dmp
memory/4964-3-0x0000000000400000-0x000000000231A000-memory.dmp
memory/4964-5-0x00000000040E0000-0x00000000040E1000-memory.dmp