Overview

overview

10

Static

static

exe,pdf.exe

windows7_x64

10

exe,pdf.exe

windows10_x64

10

Sharing

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General

  • Target
    exe,pdf.exe
  • Size 335KB
  • Sample201109-wbbcrldw7s
  • SHA256 fc7132bfc8c4903b686f088ec38b8c4e36d0e5071aca8f7310070526afd83bee
  • MD5 SHA1 SHA512
Score
10/10
remcoscoreentityratrezer0

Malware Config

Extracted

Family

  • remcos

C2

  • goddywin.freedynamicdns.net:5252

Targets

    • Target
      exe,pdf.exe
    • Size 335KB
    • SHA256 fc7132bfc8c4903b686f088ec38b8c4e36d0e5071aca8f7310070526afd83bee
    • MD5 SHA1 SHA512
    Score
    10/10
    remcoscoreentityratrezer0

    • CoreEntity .NET Packer

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

      coreentity

    • Remcos

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

      ratremcos

    • rezer0

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

      rezer0

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks