General

  • Target

    ReadMe.cmd

  • Size

    18KB

  • Sample

    220725-bcqwgsgdfl

  • MD5

    9604df2bffd72ef6202287cf4f00ba9e

  • SHA1

    a4e5f57b19e3afe88843dd1a41cdd1eee82f0fee

  • SHA256

    d01226b2f65505ea6fd98deaa92f3d48e50457e0264e4c636b71d53001eee048

  • SHA512

    d5c09ed8fac89aafb2f7b28732c802c88ac005437213633a671d79c0250ec662e46c96ed1b13312546d775b10e9885a16222cd8e379b516b5b2c4496e653ef58

Malware Config

Targets

    • Target

      ReadMe.cmd

    • Size

      18KB

    • MD5

      9604df2bffd72ef6202287cf4f00ba9e

    • SHA1

      a4e5f57b19e3afe88843dd1a41cdd1eee82f0fee

    • SHA256

      d01226b2f65505ea6fd98deaa92f3d48e50457e0264e4c636b71d53001eee048

    • SHA512

      d5c09ed8fac89aafb2f7b28732c802c88ac005437213633a671d79c0250ec662e46c96ed1b13312546d775b10e9885a16222cd8e379b516b5b2c4496e653ef58

    • suricata: ET MALWARE Windows TaskList Microsoft Windows DOS prompt command exit OUTBOUND

      suricata: ET MALWARE Windows TaskList Microsoft Windows DOS prompt command exit OUTBOUND

    • Blocklisted process makes network request

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Enterprise v6

Tasks