General

  • Target

    7689f8455038c12a53f6d05cb05df575a1bfe7347f748e9f9d7f7648dd092f04N

  • Size

    100KB

  • Sample

    241004-1jejgascqg

  • MD5

    ff6d2b516d2a9d2227ec8fae6b51b2d0

  • SHA1

    582fea0e5f250b4c36e4cde071ec999b0405b266

  • SHA256

    7689f8455038c12a53f6d05cb05df575a1bfe7347f748e9f9d7f7648dd092f04

  • SHA512

    b0123184fe5188eab1d243a6c84774c37cba196a708e29e117c6ede6c5ebd2c808fc124c5908c9fe834ded9df8ec091d275e272472c9dc1ea3876774d9a42b09

  • SSDEEP

    3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rI:83z+svb1uz

Malware Config

Targets

    • Target

      7689f8455038c12a53f6d05cb05df575a1bfe7347f748e9f9d7f7648dd092f04N

    • Size

      100KB

    • MD5

      ff6d2b516d2a9d2227ec8fae6b51b2d0

    • SHA1

      582fea0e5f250b4c36e4cde071ec999b0405b266

    • SHA256

      7689f8455038c12a53f6d05cb05df575a1bfe7347f748e9f9d7f7648dd092f04

    • SHA512

      b0123184fe5188eab1d243a6c84774c37cba196a708e29e117c6ede6c5ebd2c808fc124c5908c9fe834ded9df8ec091d275e272472c9dc1ea3876774d9a42b09

    • SSDEEP

      3072:zAK0CBezOU+8isBve4bF3u5jwaaHw7Koj4rI:83z+svb1uz

    • Modifies WinLogon for persistence

    • Ramnit

      Ramnit is a versatile family that holds viruses, worms, and Trojans.

    • UAC bypass

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Impair Defenses: Safe Mode Boot

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks