General

  • Target

    7af1b30c1def971572072faa4b232e44ffdc2810d9be0750e2efd00de2ceaeb2

  • Size

    384KB

  • Sample

    240531-3mb9mahg5t

  • MD5

    8fdb0b600645a643e8dd2cb93084fcd8

  • SHA1

    659d95916eac46d603569bd7187c6de63f0927f8

  • SHA256

    7af1b30c1def971572072faa4b232e44ffdc2810d9be0750e2efd00de2ceaeb2

  • SHA512

    63993b4189a9e97a0ae05a2f83ae360e299d268409a8eb2480b80010d6d40eabcd1442c70c43d686cb728260f811ffed86347e081d4125c7f45690a868d3aa04

  • SSDEEP

    3072:ZRbn3k0CdM1vabyzJYWq5yuUt9zeQDJBPQismhLqPC5ivkjRcbmHACj/WGW1yvh4:ZRD0LS6VKDzNde56MUo3CrbDaRQS

Malware Config

Targets

    • Target

      7af1b30c1def971572072faa4b232e44ffdc2810d9be0750e2efd00de2ceaeb2

    • Size

      384KB

    • MD5

      8fdb0b600645a643e8dd2cb93084fcd8

    • SHA1

      659d95916eac46d603569bd7187c6de63f0927f8

    • SHA256

      7af1b30c1def971572072faa4b232e44ffdc2810d9be0750e2efd00de2ceaeb2

    • SHA512

      63993b4189a9e97a0ae05a2f83ae360e299d268409a8eb2480b80010d6d40eabcd1442c70c43d686cb728260f811ffed86347e081d4125c7f45690a868d3aa04

    • SSDEEP

      3072:ZRbn3k0CdM1vabyzJYWq5yuUt9zeQDJBPQismhLqPC5ivkjRcbmHACj/WGW1yvh4:ZRD0LS6VKDzNde56MUo3CrbDaRQS

    • Modifies WinLogon for persistence

    • Ramnit

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

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks