General

  • Target

    31ad99ec6f28588bdf59bc54f6c392423fed3274352bec062f89ffabbfda3f58N.exe

  • Size

    252KB

  • Sample

    241203-gj57msylfl

  • MD5

    da4f4dec3704164ff1e0e867aee71140

  • SHA1

    7d6f0bbd394694beb29b51c42afe2c72d2448dc5

  • SHA256

    31ad99ec6f28588bdf59bc54f6c392423fed3274352bec062f89ffabbfda3f58

  • SHA512

    f37aae7f0c913ac14cc7f5654a6bd0081c2be295fdf971180f3d678d4a29bea9f4f0fd22cc0ebe27fc90ba480c82df95f1da8ee36a2bc683a4c85d500cbc3d29

  • SSDEEP

    6144:YCKpK87npwHLVYSE/A8xsTfr3F/MxObu3O+ObuBc/27777777777777777777775:KpT7MYS21xIfr3ZMh77777777777777v

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      31ad99ec6f28588bdf59bc54f6c392423fed3274352bec062f89ffabbfda3f58N.exe

    • Size

      252KB

    • MD5

      da4f4dec3704164ff1e0e867aee71140

    • SHA1

      7d6f0bbd394694beb29b51c42afe2c72d2448dc5

    • SHA256

      31ad99ec6f28588bdf59bc54f6c392423fed3274352bec062f89ffabbfda3f58

    • SHA512

      f37aae7f0c913ac14cc7f5654a6bd0081c2be295fdf971180f3d678d4a29bea9f4f0fd22cc0ebe27fc90ba480c82df95f1da8ee36a2bc683a4c85d500cbc3d29

    • SSDEEP

      6144:YCKpK87npwHLVYSE/A8xsTfr3F/MxObu3O+ObuBc/27777777777777777777775:KpT7MYS21xIfr3ZMh77777777777777v

    • MetaSploit

      Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

    • Metasploit family

    • Modifies firewall policy service

    • Event Triggered Execution: Image File Execution Options Injection

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks