General

  • Target

    d17ff05fe3ecccb7d80327f6907c260d336816ec7fb6d3ae54e58de86e2caee4

  • Size

    1000KB

  • Sample

    240531-rx54xacb39

  • MD5

    bdd8042e0cad403db7265bd31c9cac69

  • SHA1

    6ddb13bca925dd49782555ea0cb58dcd89fff96c

  • SHA256

    d17ff05fe3ecccb7d80327f6907c260d336816ec7fb6d3ae54e58de86e2caee4

  • SHA512

    c6a47b4f48e88ba27993b19f928bb9e05b157fc98ba9a702624e4ec2efcb5323e81057e6120dc8c9ae0aa953cffb1fed0c944e229025d2ff05a22ec08e0e87c5

  • SSDEEP

    12288:1EmO+SxQsd/rl/tCJIsREL1Z8a5ghFW2Dd0Ri5cu2V4hib9qVEbBU4x8w9+C0GA9:ujxQajlmIuyDZoqRi5cTNp7bwCRAyC9

Malware Config

Targets

    • Target

      d17ff05fe3ecccb7d80327f6907c260d336816ec7fb6d3ae54e58de86e2caee4

    • Size

      1000KB

    • MD5

      bdd8042e0cad403db7265bd31c9cac69

    • SHA1

      6ddb13bca925dd49782555ea0cb58dcd89fff96c

    • SHA256

      d17ff05fe3ecccb7d80327f6907c260d336816ec7fb6d3ae54e58de86e2caee4

    • SHA512

      c6a47b4f48e88ba27993b19f928bb9e05b157fc98ba9a702624e4ec2efcb5323e81057e6120dc8c9ae0aa953cffb1fed0c944e229025d2ff05a22ec08e0e87c5

    • SSDEEP

      12288:1EmO+SxQsd/rl/tCJIsREL1Z8a5ghFW2Dd0Ri5cu2V4hib9qVEbBU4x8w9+C0GA9:ujxQajlmIuyDZoqRi5cTNp7bwCRAyC9

    • Avoslocker Ransomware

      Avoslocker is a relatively new ransomware, that was observed in late June and early July, 2021.

    • Renames multiple (10403) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks