General

  • Target

    1.xlsb

  • Size

    81KB

  • Sample

    210226-32fdcbkst2

  • MD5

    d19e0a75cd215002029844a3fe636b78

  • SHA1

    9d07f470a0c481e96139434fad28d8e68c914753

  • SHA256

    bcb62eab32937c13ba267c24ce8488ef4973989bb41e0d282b2e92ee3b2240a0

  • SHA512

    eda7c0f26706727b5bdde7e6290cecbf2d9c12c24bd26faee4593bec548876c4d9972d4c7ef42b08189ca1516ae9cb1553bb9d9a99d583b7e1a7d0db35ccb1ca

Malware Config

Targets

    • Target

      1.xlsb

    • Size

      81KB

    • MD5

      d19e0a75cd215002029844a3fe636b78

    • SHA1

      9d07f470a0c481e96139434fad28d8e68c914753

    • SHA256

      bcb62eab32937c13ba267c24ce8488ef4973989bb41e0d282b2e92ee3b2240a0

    • SHA512

      eda7c0f26706727b5bdde7e6290cecbf2d9c12c24bd26faee4593bec548876c4d9972d4c7ef42b08189ca1516ae9cb1553bb9d9a99d583b7e1a7d0db35ccb1ca

    Score
    8/10
    • Modifies WinLogon to allow AutoLogon

      Enables rebooting of the machine without requiring login credentials.

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Tasks