General

  • Target

    6577119386435584.zip

  • Size

    1.7MB

  • Sample

    210329-fgh4npj9ss

  • MD5

    54163e1995740fe7bd326ea81e442cee

  • SHA1

    45634f175337f95c3ddb8868e2c243eb22d6f327

  • SHA256

    fa848d8b2491636e848a92acb2146bef8801d9fb317b3547198f0acc6eee6f9e

  • SHA512

    f667493d15729354771dfa7107b8ce59321b57c2c70bf27e0e65783aa5a47e7beec649ecb3491c9c210197774801ff329d6245425189153e9681787875f2e1c9

Malware Config

Targets

    • Target

      008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549

    • Size

      1.9MB

    • MD5

      d86f451bbff804e59a549f9fb33d6e3f

    • SHA1

      3cb0cb07cc2542f1d98060adccda726ea865db98

    • SHA256

      008ec79765325200361d9c93ac35edd430f8b17894ff843268caa5acd6224549

    • SHA512

      c86ad7e1d5c445d4de9866faab578b2eb04f72ffef4fac380b7164003471b4b48b09772e735ea15205e2ab4a1f4d194d188cdeb12c7199d0824ddaba393dcaa2

    • CryptOne packer

      Detects CryptOne packer defined in NCC blogpost.

    • Executes dropped EXE

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Deletes itself

    • Loads dropped DLL

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Hidden Files and Directories

1
T1158

Defense Evasion

Hidden Files and Directories

1
T1158

Tasks