Overview

overview

10

Static

static

10

adc4c01dc2...e1.exe

windows7-x64

10

adc4c01dc2...e1.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    adc4c01dc28064c32c6b451a9c7d82001b21c9f58022a78dfbcbd8a36291aee1

  • Size

    3.1MB

  • Sample

    241216-pak44szmaz

  • MD5

    218b79ebe7679fa1beab775ca7e49c4b

  • SHA1

    2d08ac223c07b13e93e6f8e2d73d3b7b08f4b54f

  • SHA256

    adc4c01dc28064c32c6b451a9c7d82001b21c9f58022a78dfbcbd8a36291aee1

  • SHA512

    8e92fef65245e770a66d849c14bc344ff7231c68cb5e31e2ad6c5f1a7bfa85d4db89e426a2fdb22d9fead1563c9352693cbbeaecfe3252ad777ca9e035f15002

  • SSDEEP

    49152:3vbI22SsaNYfdPBldt698dBcjHcxDE/glk/JxjoGdeTHHB72eh2NT:3vk22SsaNYfdPBldt6+dBcjHcxKF

Score
10/10
quasaroffice04discoveryspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

127.0.0.0.1:4782

Mutex

89f58ee5-7af9-42de-843f-2a331a641e3f

Attributes
  • encryption_key

    CD4F349DEB46AEE10C2FE886E5B2BD7A766723CE

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      adc4c01dc28064c32c6b451a9c7d82001b21c9f58022a78dfbcbd8a36291aee1

    • Size

      3.1MB

    • MD5

      218b79ebe7679fa1beab775ca7e49c4b

    • SHA1

      2d08ac223c07b13e93e6f8e2d73d3b7b08f4b54f

    • SHA256

      adc4c01dc28064c32c6b451a9c7d82001b21c9f58022a78dfbcbd8a36291aee1

    • SHA512

      8e92fef65245e770a66d849c14bc344ff7231c68cb5e31e2ad6c5f1a7bfa85d4db89e426a2fdb22d9fead1563c9352693cbbeaecfe3252ad777ca9e035f15002

    • SSDEEP

      49152:3vbI22SsaNYfdPBldt698dBcjHcxDE/glk/JxjoGdeTHHB72eh2NT:3vk22SsaNYfdPBldt6+dBcjHcxKF

    Score
    10/10
    quasaroffice04discoveryspywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar family

      quasar

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks