Overview

overview

10

Static

static

3

2025-04-20...om.exe

windows10-2004-x64

10

2025-04-20...om.exe

windows11-21h2-x64

10

Sharing

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General

  • Target

    2025-04-20_ac8e7f19e4d3e6ad8bdabd57dc79063e_black-basta_cobalt-strike_satacom

  • Size

    1.5MB

  • Sample

    250420-mqtebawkz4

  • MD5

    ac8e7f19e4d3e6ad8bdabd57dc79063e

  • SHA1

    2dcf6ea2e23dd4f1b774693cde1555b02abd28c9

  • SHA256

    77a7cd3a32b8f2034e427b8d7ca740a6c4f9e0bc79d4b7eddd7922668ef9f24a

  • SHA512

    ffc28fa7cca91a15263e86d973dbdfc19dd1030c46b822d9b01ab4582b6d787dc3c18a10dbd9824d69e25403c1f61456fdf31030fb853a49aff190ac7e47016a

  • SSDEEP

    24576:xEeqQq3KnmI5yjNeGNcZQg0pWdKZGzgDv7hEiOTVGT6QZhkVyYtW:xEuq6mAyjMGNcZOWdsz7exq/kVRtW

Score
10/10
quasarjavaspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Java

C2

192.168.1.33:4782

Mutex

dbd83e28-626e-4246-bc34-1a191d13a0d2

Attributes
  • encryption_key

    F99A16169D9E428A1B70483052E7EC2C3781496E

  • install_name

    javaupdater.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    java

  • subdirectory

    SubDir

Targets

    • Target

      2025-04-20_ac8e7f19e4d3e6ad8bdabd57dc79063e_black-basta_cobalt-strike_satacom

    • Size

      1.5MB

    • MD5

      ac8e7f19e4d3e6ad8bdabd57dc79063e

    • SHA1

      2dcf6ea2e23dd4f1b774693cde1555b02abd28c9

    • SHA256

      77a7cd3a32b8f2034e427b8d7ca740a6c4f9e0bc79d4b7eddd7922668ef9f24a

    • SHA512

      ffc28fa7cca91a15263e86d973dbdfc19dd1030c46b822d9b01ab4582b6d787dc3c18a10dbd9824d69e25403c1f61456fdf31030fb853a49aff190ac7e47016a

    • SSDEEP

      24576:xEeqQq3KnmI5yjNeGNcZQg0pWdKZGzgDv7hEiOTVGT6QZhkVyYtW:xEuq6mAyjMGNcZOWdsz7exq/kVRtW

    Score
    10/10
    quasarjavaspywaretrojan

    • 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.

    • Executes dropped EXE

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks