Overview

overview

10

Static

static

10

1091368b4b...18.exe

windows7-x64

10

1091368b4b...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    1091368b4b563e3d0dbf51c25e23ea00_JaffaCakes118
  • Size 659KB
  • Sample240626-dyyvbssbnc
  • SHA256 783f527dc2b7596af04dcaaa5ead4c8380fe305b9b4da9ecd45e5b1203683e05
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
darkcometevasionpersistencerattrojan

Malware Config

Targets

    • Target
      1091368b4b563e3d0dbf51c25e23ea00_JaffaCakes118
    • Size 659KB
    • SHA256 783f527dc2b7596af04dcaaa5ead4c8380fe305b9b4da9ecd45e5b1203683e05
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    darkcometevasionpersistencerattrojan

    • Darkcomet

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

      trojanratdarkcomet

    • Modifies WinLogon for persistence

      persistence

    • Modifies security service

      evasion

    • Windows security bypass

      evasiontrojan

    • Checks BIOS information in registry

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

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks