General

  • Target

    JaffaCakes118_b8b71b9def235363cf64ba1605e14e46

  • Size

    250KB

  • Sample

    250414-xv4qysxvex

  • MD5

    b8b71b9def235363cf64ba1605e14e46

  • SHA1

    7217d66f37eb1103623a42611ca188389063ce82

  • SHA256

    450ec5de5bbca56129025758c3536c915993912e7aebdc96f7db78a98cb4946d

  • SHA512

    5116bd160e45f293b7cf660b8441f5a63686b024f76cd1712ab017af750dfb6fde5699aacc7b0fafd6ff0e620179dfde7f360e9af518cdf297b0d79d2a785936

  • SSDEEP

    3072:C6Kz5Ipid7aERbmz87Qeb7o9kjszRUPRUAF5agmDz3Gpr6Y9dSs32FNB0cbOVGUt:3lpk3RbKheud6UDj0D/3aIl

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      JaffaCakes118_b8b71b9def235363cf64ba1605e14e46

    • Size

      250KB

    • MD5

      b8b71b9def235363cf64ba1605e14e46

    • SHA1

      7217d66f37eb1103623a42611ca188389063ce82

    • SHA256

      450ec5de5bbca56129025758c3536c915993912e7aebdc96f7db78a98cb4946d

    • SHA512

      5116bd160e45f293b7cf660b8441f5a63686b024f76cd1712ab017af750dfb6fde5699aacc7b0fafd6ff0e620179dfde7f360e9af518cdf297b0d79d2a785936

    • SSDEEP

      3072:C6Kz5Ipid7aERbmz87Qeb7o9kjszRUPRUAF5agmDz3Gpr6Y9dSs32FNB0cbOVGUt:3lpk3RbKheud6UDj0D/3aIl

    • MetaSploit

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

    • Metasploit family

    • Modifies firewall policy service

    • 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

    • Indicator Removal: File Deletion

      Adversaries may delete files left behind by the actions of their intrusion activity.

    • 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 v16

Tasks