General

  • Target

    Document.exe

  • Size

    845KB

  • Sample

    210404-mybyxt4fj2

  • MD5

    26382b4f3cc97798992f8c88c27febdd

  • SHA1

    7e8971f121c2b09dea8760c1f1edc5b9931d24f8

  • SHA256

    896d2dc1eab72419ab524333d3fba88c8ddf92b087f1c9af5d6ea402b0c77d89

  • SHA512

    a15fb1bf882f23359fb86ec59fee5bc1fb2b7b0059550842c2d27489788834b843ca81ff0252d9b6359dbf9cd572bed9b65447a82571b3067b0515143d299b07

Malware Config

Extracted

Family

remcos

C2

Bruno.camdvr.org:2404

Bruno1.camdvr.org:2404

Bruno2.camdvr.org:2404

Targets

    • Target

      Document.exe

    • Size

      845KB

    • MD5

      26382b4f3cc97798992f8c88c27febdd

    • SHA1

      7e8971f121c2b09dea8760c1f1edc5b9931d24f8

    • SHA256

      896d2dc1eab72419ab524333d3fba88c8ddf92b087f1c9af5d6ea402b0c77d89

    • SHA512

      a15fb1bf882f23359fb86ec59fee5bc1fb2b7b0059550842c2d27489788834b843ca81ff0252d9b6359dbf9cd572bed9b65447a82571b3067b0515143d299b07

    • ModiLoader, DBatLoader

      ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks