General

  • Target

    15a67fe07697ed47c8307e23665050ae7959575266053f3161019e96fb7fc909N.exe

  • Size

    786KB

  • Sample

    250120-pkxwnaypdl

  • MD5

    9c4894438cde81f24f332662f3c2aae0

  • SHA1

    0f4da3fd7ff45e65a13cfbc4268be143f9e9d7dd

  • SHA256

    15a67fe07697ed47c8307e23665050ae7959575266053f3161019e96fb7fc909

  • SHA512

    9448231e8619904ce115fd8b66488eef462f010dced19fc4ef2f327474b9019cac779e28b4fda2dda4cf8f0be4295b53014911831213a25eb925c9a555c1a30e

  • SSDEEP

    12288:SBMYGfKGK1IisTAkFTw7Z5LnZfHKVN88r0o5+593ZBIop2Eg6oXHQSSjl1HU:SxI1MnZfHKw8Be3ZGx36oXw9l10

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

judicial.con-ip.com:53890

Mutex

cfa7b428-b778-4bda-8f78-8027f433ab1e

Attributes
  • encryption_key

    BCB3D7E61EBFADA295CE4E370B5FC34D54533AA8

  • install_name

    fdxfdx.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    fdxnvidia

  • subdirectory

    SubDir

Targets

    • Target

      15a67fe07697ed47c8307e23665050ae7959575266053f3161019e96fb7fc909N.exe

    • Size

      786KB

    • MD5

      9c4894438cde81f24f332662f3c2aae0

    • SHA1

      0f4da3fd7ff45e65a13cfbc4268be143f9e9d7dd

    • SHA256

      15a67fe07697ed47c8307e23665050ae7959575266053f3161019e96fb7fc909

    • SHA512

      9448231e8619904ce115fd8b66488eef462f010dced19fc4ef2f327474b9019cac779e28b4fda2dda4cf8f0be4295b53014911831213a25eb925c9a555c1a30e

    • SSDEEP

      12288:SBMYGfKGK1IisTAkFTw7Z5LnZfHKVN88r0o5+593ZBIop2Eg6oXHQSSjl1HU:SxI1MnZfHKw8Be3ZGx36oXw9l10

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks