General

  • Target

    b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab.exe

  • Size

    326KB

  • Sample

    221026-zrkj1shaf3

  • MD5

    9cb5b0bec4a9172fe2299ebb0cc2be86

  • SHA1

    8f5691556fbac1a36b99796b9d4e1683781c15a6

  • SHA256

    b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab

  • SHA512

    e1cf941610387e35364be8a860250c1b5c12cfccf7f276acd270a8fe1447b372125cdeb34e7247dee23fad81e3ddd30e7d53f08e59edab0b41859049fb23fc3f

  • SSDEEP

    768:DAtuU+OABzXsm77CX3wQxdr1xh//nCyc5C2OGAlrYL:DAAUOBLwp3h//nCyc5rAlK

Malware Config

Targets

    • Target

      b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab.exe

    • Size

      326KB

    • MD5

      9cb5b0bec4a9172fe2299ebb0cc2be86

    • SHA1

      8f5691556fbac1a36b99796b9d4e1683781c15a6

    • SHA256

      b9a5c8d73ddceea4dbc1ece8dbaf989d296a5a4932d2117f4c8aa9ed1e70e4ab

    • SHA512

      e1cf941610387e35364be8a860250c1b5c12cfccf7f276acd270a8fe1447b372125cdeb34e7247dee23fad81e3ddd30e7d53f08e59edab0b41859049fb23fc3f

    • SSDEEP

      768:DAtuU+OABzXsm77CX3wQxdr1xh//nCyc5C2OGAlrYL:DAAUOBLwp3h//nCyc5rAlK

    • Detect magniber ransomware

    • Magniber Ransomware

      Ransomware family widely seen in Asia being distributed by the Magnitude exploit kit.

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Modifies boot configuration data using bcdedit

    • Deletes System State backups

      Uses wbadmin.exe to inhibit system recovery.

    • Deletes backup catalog

      Uses wbadmin.exe to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

MITRE ATT&CK Enterprise v6

Tasks