General

  • Target

    c93c196735929529ad571656a7d18d8435d0f5ad8646e7d82581a782617062d6

  • Size

    591KB

  • Sample

    221123-vlfawshc95

  • MD5

    37b60cf8b7bbcd562d9e3e06acf7c4a5

  • SHA1

    0058e65c110fb0041be210e7cfc1e721f88ac866

  • SHA256

    c93c196735929529ad571656a7d18d8435d0f5ad8646e7d82581a782617062d6

  • SHA512

    5f5ff43e15b05187f430240b425851690d4ff9ae9b1ef7f0075c0d09d396ce99140de79fec8bb87feab3f482b9cdfc2f6f6e75bd3f665aa6b3b7e0127722c114

  • SSDEEP

    6144:Z/0qTn9J4LmDuvayK1GqzhnOxyhIXbO9qsWCv0A5rcne/qXEX4KEeBSqElYt5:6qTn9umDuvavHhvsqXcwtX4KFgqElYt5

Score
10/10

Malware Config

Targets

    • Target

      c93c196735929529ad571656a7d18d8435d0f5ad8646e7d82581a782617062d6

    • Size

      591KB

    • MD5

      37b60cf8b7bbcd562d9e3e06acf7c4a5

    • SHA1

      0058e65c110fb0041be210e7cfc1e721f88ac866

    • SHA256

      c93c196735929529ad571656a7d18d8435d0f5ad8646e7d82581a782617062d6

    • SHA512

      5f5ff43e15b05187f430240b425851690d4ff9ae9b1ef7f0075c0d09d396ce99140de79fec8bb87feab3f482b9cdfc2f6f6e75bd3f665aa6b3b7e0127722c114

    • SSDEEP

      6144:Z/0qTn9J4LmDuvayK1GqzhnOxyhIXbO9qsWCv0A5rcne/qXEX4KEeBSqElYt5:6qTn9umDuvavHhvsqXcwtX4KFgqElYt5

    Score
    10/10
    • Modifies WinLogon for persistence

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Tasks