General

  • Target

    b1555be9e0558eee155f1a81bff0e9d1c54254b599f8700df4671ca5bef96455

  • Size

    2.3MB

  • Sample

    241110-b8b27swhnl

  • MD5

    af835619ce35431075c984beb8a14e1c

  • SHA1

    3d75e872ff0b7b16f27cb2500148d6784a8043c1

  • SHA256

    b1555be9e0558eee155f1a81bff0e9d1c54254b599f8700df4671ca5bef96455

  • SHA512

    7968f3d41acdebf1b1cca7086ffa9c14c98bc41b404555736cd4aefaca2bfc8e300f12be184c47b4d3442c6a616ccb2b3091c0c94bfba38d7e5e0ed53084439c

  • SSDEEP

    49152:jU3U+ZYmxjpv7x4GFM/+b8dTMNh9Wr73h7NXSWEqNJO5hYTVMCRisKEj:jiU2YmxjpDx4Zo8dYNh9q73h7NXYkRic

Malware Config

Targets

    • Target

      b1555be9e0558eee155f1a81bff0e9d1c54254b599f8700df4671ca5bef96455

    • Size

      2.3MB

    • MD5

      af835619ce35431075c984beb8a14e1c

    • SHA1

      3d75e872ff0b7b16f27cb2500148d6784a8043c1

    • SHA256

      b1555be9e0558eee155f1a81bff0e9d1c54254b599f8700df4671ca5bef96455

    • SHA512

      7968f3d41acdebf1b1cca7086ffa9c14c98bc41b404555736cd4aefaca2bfc8e300f12be184c47b4d3442c6a616ccb2b3091c0c94bfba38d7e5e0ed53084439c

    • SSDEEP

      49152:jU3U+ZYmxjpv7x4GFM/+b8dTMNh9Wr73h7NXSWEqNJO5hYTVMCRisKEj:jiU2YmxjpDx4Zo8dYNh9q73h7NXYkRic

    • Modifies WinLogon for persistence

    • Ramnit

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

    • Ramnit family

    • Executes dropped EXE

    • Loads dropped DLL

    • Drops file in System32 directory

    • UPX packed file

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

MITRE ATT&CK Enterprise v15

Tasks