General

  • Target

    edeed9fed894216fa49b7cd54432a30558bd9c3c24298b63ff2d48e06c9bc5a5

  • Size

    397KB

  • Sample

    210517-hg6hjk75ce

  • MD5

    ef0e36cdff212880871bf515d44635bc

  • SHA1

    1f1739d00a0554c3af3a440dc50b794a303d5355

  • SHA256

    edeed9fed894216fa49b7cd54432a30558bd9c3c24298b63ff2d48e06c9bc5a5

  • SHA512

    b58d49b81817ba734d5d1a8fb1be8a56293a5ea5e3f6c358fd87b8a82097e4dff028f109185202b83e459f08f8d09885966e2449854c22eb9d15af619da9a736

Malware Config

Targets

    • Target

      edeed9fed894216fa49b7cd54432a30558bd9c3c24298b63ff2d48e06c9bc5a5

    • Size

      397KB

    • MD5

      ef0e36cdff212880871bf515d44635bc

    • SHA1

      1f1739d00a0554c3af3a440dc50b794a303d5355

    • SHA256

      edeed9fed894216fa49b7cd54432a30558bd9c3c24298b63ff2d48e06c9bc5a5

    • SHA512

      b58d49b81817ba734d5d1a8fb1be8a56293a5ea5e3f6c358fd87b8a82097e4dff028f109185202b83e459f08f8d09885966e2449854c22eb9d15af619da9a736

    • Modifies WinLogon for persistence

    • Modifies system executable filetype association

    • Drops file in Drivers directory

    • Sets service image path in registry

    • Adds Run key to start application

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

2
T1004

Change Default File Association

1
T1042

Registry Run Keys / Startup Folder

2
T1060

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

6
T1112

Tasks