General

  • Target

    EXTRACTO_SERFINANZA_763491694580295682345_2506299590056647_254934221025470843464344641438_1557713157182575338992538102_p

  • Size

    172KB

  • Sample

    210426-x6gcepcjz6

  • MD5

    1984154af6e8dc43909b7a3880212d6c

  • SHA1

    0e1bdb2215010ecd58fb847a06c780e1b67f3cf6

  • SHA256

    92aaa412fd4384f56646d3b70ae7e8f4e26e436501ac61b9dd29652162a2997c

  • SHA512

    6ddc29c7f542bd4cf140b96edc2fe67be4e3b590c17e81a6638d3f6afc824c572bf01b50cd54877f62ff36a0d3ddac0f5b793f5fc1743365e4b552d69f4f37b7

Malware Config

Extracted

Family

remcos

C2

databasepropersonombrecomercialideasearchwords.services:3521

Targets

    • Target

      EXTRACTO_SERFINANZA_763491694580295682345_2506299590056647_254934221025470843464344641438_1557713157182575338992538102_p

    • Size

      172KB

    • MD5

      1984154af6e8dc43909b7a3880212d6c

    • SHA1

      0e1bdb2215010ecd58fb847a06c780e1b67f3cf6

    • SHA256

      92aaa412fd4384f56646d3b70ae7e8f4e26e436501ac61b9dd29652162a2997c

    • SHA512

      6ddc29c7f542bd4cf140b96edc2fe67be4e3b590c17e81a6638d3f6afc824c572bf01b50cd54877f62ff36a0d3ddac0f5b793f5fc1743365e4b552d69f4f37b7

    • Modifies Windows Defender Real-time Protection settings

    • Remcos

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

    • Turns off Windows Defender SpyNet reporting

    • Windows security bypass

    • Nirsoft

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks