Overview

overview

10

Static

static

10

3056-31-0x...ry.exe

windows7-x64

3056-31-0x...ry.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    3056-31-0x0000000000340000-0x0000000000E3E000-memory.dmp
  • Size 11.0MB
  • Sample240725-c56cbatdkq
  • SHA256 d9a547593c033462d0c0c2b682e988de7b2e8cc4a0e93b91c056facb5ff031f7
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywarethemidatrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 127.0.0.1:4782

Mutex

  • 81e63d28-e2f8-444a-a65c-9e2953d9fccc

Attributes
  • encryption_key

    9128320CBAFA989ABD1806CCB3DFAA229DAC9EC0

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      3056-31-0x0000000000340000-0x0000000000E3E000-memory.dmp
    • Size 11.0MB
    • SHA256 d9a547593c033462d0c0c2b682e988de7b2e8cc4a0e93b91c056facb5ff031f7
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywarethemidatrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

      themida
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks