General

  • Target

    5345720633425920.zip

  • Size

    35KB

  • Sample

    210415-be8fgc7w6a

  • MD5

    a9af26ca6a8705d6623dc0723d92e696

  • SHA1

    b56772595ef98bfa3c9fdeaae41a418d5ae257ac

  • SHA256

    d1ce3bcf1daa67c84b4fb2aba183c1e7e39538ceed4517b9bc2ee0ace1c87142

  • SHA512

    035f75a0ee124465a05649be0da2e5ba52ba01de5a1a307e2750921822438d33b7b62982001abdbefc840e7e8b61c008d814b0fec6fe8386c8e027a28feaa838

Malware Config

Targets

    • Target

      04d7a39f48372981d96a9c4b2806fd5485f29ef7f51b9d18d479a8089ae6b26b

    • Size

      145KB

    • MD5

      97342e82b73e42906a215964333087c4

    • SHA1

      a599e3d0ffe33237aa7652df1e7e02cfaec62569

    • SHA256

      04d7a39f48372981d96a9c4b2806fd5485f29ef7f51b9d18d479a8089ae6b26b

    • SHA512

      e62b7aca16f905f05519e5db4563e82ace28b78ebe75c84f642bb8ef044a9df647705167b81c17b0644b862c240225c8bd107052f901bf888a6add65cd62b78a

    • Modifies WinLogon for persistence

    • Disables Task Manager via registry modification

    • Drops desktop.ini file(s)

    • Sets desktop wallpaper using registry

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Winlogon Helper DLL

1
T1004

Defense Evasion

Modify Registry

2
T1112

Impact

Defacement

1
T1491

Tasks