General

  • Target

    e789546a9101fc93ff458fa70fa6b8cd_JaffaCakes118

  • Size

    166KB

  • Sample

    240917-x3h48azhlr

  • MD5

    e789546a9101fc93ff458fa70fa6b8cd

  • SHA1

    313e4522372ed861ed3f29205d87cb3d786b099e

  • SHA256

    4a64560a729bcf9bf115449533d1f4b316a4f11bc398c45043c7bf91d7833e42

  • SHA512

    ea9cb9e513edf25dc0db61cadcae6ab8b27165d9bafda2d598ff15927856fca8be8318198dd5a374c4111f346638a396bab150432779cbd17bc9b02e9bf9af10

  • SSDEEP

    3072:EG5bIr0kj9Uj25CDsewtDtgbs4TQNryGhr1NveBKWOAsu:95KjVemP/N2Gh7WBqfu

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Targets

    • Target

      e789546a9101fc93ff458fa70fa6b8cd_JaffaCakes118

    • Size

      166KB

    • MD5

      e789546a9101fc93ff458fa70fa6b8cd

    • SHA1

      313e4522372ed861ed3f29205d87cb3d786b099e

    • SHA256

      4a64560a729bcf9bf115449533d1f4b316a4f11bc398c45043c7bf91d7833e42

    • SHA512

      ea9cb9e513edf25dc0db61cadcae6ab8b27165d9bafda2d598ff15927856fca8be8318198dd5a374c4111f346638a396bab150432779cbd17bc9b02e9bf9af10

    • SSDEEP

      3072:EG5bIr0kj9Uj25CDsewtDtgbs4TQNryGhr1NveBKWOAsu:95KjVemP/N2Gh7WBqfu

    • 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