General

  • Target

    258bc3d1fcbd513569a8d0039f494410_JaffaCakes118

  • Size

    196KB

  • Sample

    240704-l462wsxfjd

  • MD5

    258bc3d1fcbd513569a8d0039f494410

  • SHA1

    615841e2f08069f730c753284b651daf09b33f65

  • SHA256

    dfd0bc552aa3ebed83ea42eb2dd63386af68eca603a69e479cb4782f74973429

  • SHA512

    5394b5f76daeba9ba95e765b00608a3a3a650f9442051f2296d6303604d3187fa2c6789294a715be56bba84d2085208b2a9e635d0fa128df972a9adfe381da07

  • SSDEEP

    3072:bW3HS4cUox3RlWhbs8B4MIk8dOw4d+YYfDGHltXsIzod3O0qgL+t:bW3SDDObs8SMIFOw4d+Y0D0l1Zr/wa

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      258bc3d1fcbd513569a8d0039f494410_JaffaCakes118

    • Size

      196KB

    • MD5

      258bc3d1fcbd513569a8d0039f494410

    • SHA1

      615841e2f08069f730c753284b651daf09b33f65

    • SHA256

      dfd0bc552aa3ebed83ea42eb2dd63386af68eca603a69e479cb4782f74973429

    • SHA512

      5394b5f76daeba9ba95e765b00608a3a3a650f9442051f2296d6303604d3187fa2c6789294a715be56bba84d2085208b2a9e635d0fa128df972a9adfe381da07

    • SSDEEP

      3072:bW3HS4cUox3RlWhbs8B4MIk8dOw4d+YYfDGHltXsIzod3O0qgL+t:bW3SDDObs8SMIFOw4d+Y0D0l1Zr/wa

    • MetaSploit

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

    • Modifies firewall policy service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • 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

MITRE ATT&CK Enterprise v15

Tasks