General

  • Target

    Ozix Anti-SS Tool Lite (32 bits) (1).exe

  • Size

    938KB

  • Sample

    240824-ysz6esycrl

  • MD5

    f146fc6b0d7f3ad9ff8f14c8c8de6f6c

  • SHA1

    48923c0d8b4d4ce6f4663993d453821ae55e6197

  • SHA256

    1a6328b1da373a3e57e714ea983371a60c92c74600bbc78f509548e1272903b5

  • SHA512

    84f402f35e9daafea7f3bf9cf53c5421210d88981796336d2fc9c56ac80dd6a112325420b7306b00cdb371b9a095ce9307a9064ec00c29401961f6d3a5d9ea8a

  • SSDEEP

    12288:/1IAPjcS1lXlLL8O7NRfNCCZwIMWjXYpoNfSQR2U6iyxBmiKJ1P1Dzx:/SGcS1lXlLL80ZwIvJfR2Ujy81dJ

Malware Config

Targets

    • Target

      Ozix Anti-SS Tool Lite (32 bits) (1).exe

    • Size

      938KB

    • MD5

      f146fc6b0d7f3ad9ff8f14c8c8de6f6c

    • SHA1

      48923c0d8b4d4ce6f4663993d453821ae55e6197

    • SHA256

      1a6328b1da373a3e57e714ea983371a60c92c74600bbc78f509548e1272903b5

    • SHA512

      84f402f35e9daafea7f3bf9cf53c5421210d88981796336d2fc9c56ac80dd6a112325420b7306b00cdb371b9a095ce9307a9064ec00c29401961f6d3a5d9ea8a

    • SSDEEP

      12288:/1IAPjcS1lXlLL8O7NRfNCCZwIMWjXYpoNfSQR2U6iyxBmiKJ1P1Dzx:/SGcS1lXlLL80ZwIvJfR2Ujy81dJ

    • Disables Task Manager via registry modification

    • Manipulates Digital Signatures

      Attackers can apply techniques such as changing the registry keys of authenticode & Cryptography to obtain their binary as valid.

    • Sets file to hidden

      Modifies file attributes to stop it showing in Explorer etc.

    • Deobfuscate/Decode Files or Information

      Payload decoded via CertUtil.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Enumerates processes with tasklist

MITRE ATT&CK Enterprise v15

Tasks