Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target
    8d007eefc7a40e5db7c83d900b3522e68782cd8d8d7b02768c774412b847ce6f
  • Size 2.0MB
  • Sample240402-h535vabc86
  • SHA256 8d007eefc7a40e5db7c83d900b3522e68782cd8d8d7b02768c774412b847ce6f
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasarzgratoffice04ratspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 45.88.186.209:4782

Mutex

  • e70efcae-9ec5-4682-aa19-15651d4d8cc8

Attributes
  • encryption_key

    4EF1547B5DB5058DCCEB6A60D48A54C35026D8D5

  • install_name

    gfhgfgjgf.exe

  • log_directory

    dfdfsf

  • reconnect_delay

    3000

  • startup_key

    hgfhjjhgj

  • subdirectory

    ghghghfg

Targets

    • Target
      8d007eefc7a40e5db7c83d900b3522e68782cd8d8d7b02768c774412b847ce6f
    • Size 2.0MB
    • SHA256 8d007eefc7a40e5db7c83d900b3522e68782cd8d8d7b02768c774412b847ce6f
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasarzgratoffice04ratspywaretrojan

    • Detect ZGRat V1

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • ZGRat

      ZGRat is remote access trojan written in C#.

      ratzgrat

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks