Overview

overview

10

Static

static

Qoutation ...92.exe

windows7_x64

10

Qoutation ...92.exe

windows10_x64

10

Sharing

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General

  • Target
    Qoutation order34323892.exe
  • Size 580KB
  • Sample201109-vfydpanfbx
  • SHA256 a7e7de656010612d8f5741491c7f5e4480d8face10c5f1c445fdfda6d70b4908
  • MD5 SHA1 SHA512
Score
10/10
quasarcoreentitypersistencerezer0spywaretrojan

Malware Config

Targets

    • Target
      Qoutation order34323892.exe
    • Size 580KB
    • SHA256 a7e7de656010612d8f5741491c7f5e4480d8face10c5f1c445fdfda6d70b4908
    • MD5 SHA1 SHA512
    Score
    10/10
    quasarcoreentitypersistencerezer0spywaretrojan

    • CoreEntity .NET Packer

      A .NET packer called CoreEntity where it has embedded the payload as a BitMap object which is later decrypted.

      coreentity

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • ServiceHost packer

      Detects ServiceHost packer used for .NET malware

    • rezer0

      Detects ReZer0, a packer with multiple versions used in various campaigns.

      rezer0

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks