General

  • Target

    classcharts code.txt

  • Size

    10B

  • Sample

    241023-qzhkysvekp

  • MD5

    66dadbcd057e6c27424e9d7ebdf7b5f0

  • SHA1

    96c0b1cbb828a55f78599d321037d8ed63c29189

  • SHA256

    ac187704d5311c8b80a775916ac1629351b24619f874147141ce43cef6076d34

  • SHA512

    50ec68b1040dfef35ed0f93f9e0fbebbe790d7bc856bc249f94a3223abfd20b3507d0719dc8fe51292992606731d5f5149ad749b2566ce0da6f8232a150aafff

Malware Config

Targets

    • Target

      classcharts code.txt

    • Size

      10B

    • MD5

      66dadbcd057e6c27424e9d7ebdf7b5f0

    • SHA1

      96c0b1cbb828a55f78599d321037d8ed63c29189

    • SHA256

      ac187704d5311c8b80a775916ac1629351b24619f874147141ce43cef6076d34

    • SHA512

      50ec68b1040dfef35ed0f93f9e0fbebbe790d7bc856bc249f94a3223abfd20b3507d0719dc8fe51292992606731d5f5149ad749b2566ce0da6f8232a150aafff

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    • Modifies WinLogon for persistence

    • UAC bypass

    • Disables RegEdit via registry modification

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Sets desktop wallpaper using registry

MITRE ATT&CK Enterprise v15

Tasks