General

  • Target

    e811876b6b26566ab5ccb1cfd06b39f4a4eddd81b8116e52979f44bb93684ff2

  • Size

    14KB

  • Sample

    220327-j9a6asfdd3

  • MD5

    4a62ca92599961d4e4124a95f32dc179

  • SHA1

    30018888cf64ea8b26d55b2438f6d0f3ed48f35b

  • SHA256

    e811876b6b26566ab5ccb1cfd06b39f4a4eddd81b8116e52979f44bb93684ff2

  • SHA512

    8fc7ff670d698e6502350c6cfff6e4fd6814f8747302ed70b92d95464774112108feeba031343a6acebdb1d0f35e1e0fcd8a13b4a35b2cf91722063e5bdbb535

Malware Config

Targets

    • Target

      e811876b6b26566ab5ccb1cfd06b39f4a4eddd81b8116e52979f44bb93684ff2

    • Size

      14KB

    • MD5

      4a62ca92599961d4e4124a95f32dc179

    • SHA1

      30018888cf64ea8b26d55b2438f6d0f3ed48f35b

    • SHA256

      e811876b6b26566ab5ccb1cfd06b39f4a4eddd81b8116e52979f44bb93684ff2

    • SHA512

      8fc7ff670d698e6502350c6cfff6e4fd6814f8747302ed70b92d95464774112108feeba031343a6acebdb1d0f35e1e0fcd8a13b4a35b2cf91722063e5bdbb535

    • Modifies WinLogon for persistence

    • Disables Task Manager via registry modification

    • Possible privilege escalation attempt

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

1
T1112

File Permissions Modification

1
T1222

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks