Overview

overview

10

Static

static

3

6a19777b81...18.exe

windows7-x64

10

6a19777b81...18.exe

windows10-2004-x64

10

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General

  • Target

    6a19777b81fa1b38bd3dc31922e0f18f_JaffaCakes118

  • Size

    895KB

  • Sample

    241022-mverqa1brd

  • MD5

    6a19777b81fa1b38bd3dc31922e0f18f

  • SHA1

    7fbef3be7d6dead64878d6fa588fb2c7dc0228d3

  • SHA256

    78b62ef5ac9210da0730a60efb9d5a88d3cc985b177245ecf26217c2f5fd589e

  • SHA512

    96d9edf3dbfae5601c851becfaf18dfe19f95101c47582be78c77057093437182f5655290dc8384a2344289bfbb8ac4a5692251759470bec6b35dba671f007a5

  • SSDEEP

    12288:8qxGhuABkqjSxNLsF6jhdHZGsX4c3CvjKUJuN6OZt8tHY4a+YsTqErMcxP3K:8qxUuA6qOxNLc6j/5h46CDusOunTfnxS

Score
10/10
darkcometdiscoverypersistencerattrojan

Malware Config

Targets

    • Target

      6a19777b81fa1b38bd3dc31922e0f18f_JaffaCakes118

    • Size

      895KB

    • MD5

      6a19777b81fa1b38bd3dc31922e0f18f

    • SHA1

      7fbef3be7d6dead64878d6fa588fb2c7dc0228d3

    • SHA256

      78b62ef5ac9210da0730a60efb9d5a88d3cc985b177245ecf26217c2f5fd589e

    • SHA512

      96d9edf3dbfae5601c851becfaf18dfe19f95101c47582be78c77057093437182f5655290dc8384a2344289bfbb8ac4a5692251759470bec6b35dba671f007a5

    • SSDEEP

      12288:8qxGhuABkqjSxNLsF6jhdHZGsX4c3CvjKUJuN6OZt8tHY4a+YsTqErMcxP3K:8qxUuA6qOxNLc6j/5h46CDusOunTfnxS

    Score
    10/10
    darkcometdiscoverypersistencerattrojan

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks