General

  • Target

    43e46699cadc74ba27d6327955947f32_JaffaCakes118

  • Size

    238KB

  • Sample

    240515-bez7yahg94

  • MD5

    43e46699cadc74ba27d6327955947f32

  • SHA1

    1012cf38de5aebdee578f07dc66960bab39593bc

  • SHA256

    94eaf72f65df3f20f9279146c46c77fa320343c49fb2b0e5f77142e07e14513c

  • SHA512

    2b805fff0c1d223c35fc973b7b10a1418555b2fe6ee6c4d33ff4b8278d824edb609bc86617daac50fbf1864a2e8cd409e09c2d26c5d7c61c722c79884205484d

  • SSDEEP

    6144:J61GLobXB1BT74sjxQJHcvZCIGw2WHo69:Jfo9T740+HcbGqHo69

Malware Config

Targets

    • Target

      43e46699cadc74ba27d6327955947f32_JaffaCakes118

    • Size

      238KB

    • MD5

      43e46699cadc74ba27d6327955947f32

    • SHA1

      1012cf38de5aebdee578f07dc66960bab39593bc

    • SHA256

      94eaf72f65df3f20f9279146c46c77fa320343c49fb2b0e5f77142e07e14513c

    • SHA512

      2b805fff0c1d223c35fc973b7b10a1418555b2fe6ee6c4d33ff4b8278d824edb609bc86617daac50fbf1864a2e8cd409e09c2d26c5d7c61c722c79884205484d

    • SSDEEP

      6144:J61GLobXB1BT74sjxQJHcvZCIGw2WHo69:Jfo9T740+HcbGqHo69

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Checks for common network interception software

      Looks in the registry for tools like Wireshark or Fiddler commonly used to analyze network activity.

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VirtualBox drivers on disk

    • ModiLoader Second Stage

    • Adds policy Run key to start application

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

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

    • Checks computer location settings

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

    • Deletes itself

    • 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