General

  • Target

    9a05b73d4ec97aeee3ee4b77ca31e98b2eaa635f66265e958798709a7498e0d2

  • Size

    596KB

  • Sample

    220520-3h8f9sghh8

  • MD5

    6476fe16311345b38ae0aa53ec605ace

  • SHA1

    a2de426d35265eec22783e7efca18c0272b9cb4e

  • SHA256

    9a05b73d4ec97aeee3ee4b77ca31e98b2eaa635f66265e958798709a7498e0d2

  • SHA512

    ac8f38a74f9ea6c4cbe9f14ad0e3c455ac2e7099cc53c8269fa9510054cc3f8fa757ec284170814cf119dc1d08998069a50caa377696b90d2d579c76407f2dd4

Malware Config

Targets

    • Target

      9a05b73d4ec97aeee3ee4b77ca31e98b2eaa635f66265e958798709a7498e0d2

    • Size

      596KB

    • MD5

      6476fe16311345b38ae0aa53ec605ace

    • SHA1

      a2de426d35265eec22783e7efca18c0272b9cb4e

    • SHA256

      9a05b73d4ec97aeee3ee4b77ca31e98b2eaa635f66265e958798709a7498e0d2

    • SHA512

      ac8f38a74f9ea6c4cbe9f14ad0e3c455ac2e7099cc53c8269fa9510054cc3f8fa757ec284170814cf119dc1d08998069a50caa377696b90d2d579c76407f2dd4

    • Modifies WinLogon for persistence

    • UAC bypass

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Privilege Escalation

Bypass User Account Control

1
T1088

Defense Evasion

Modify Registry

3
T1112

Bypass User Account Control

1
T1088

Disabling Security Tools

1
T1089

Command and Control

Web Service

1
T1102

Tasks