Overview

overview

10

Static

static

10

22afa096fc...37.exe

windows7-x64

10

22afa096fc...37.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2024 07:36

Sharing

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General

  • Target

    22afa096fc6c8ce6b3c60566e7b41c37.exe

  • Size

    3.1MB

  • MD5

    22afa096fc6c8ce6b3c60566e7b41c37

  • SHA1

    33d0f33ea8bf5bfa2c6e02aeb662593d9a4085a7

  • SHA256

    6de9efd795fe73eeb521b0780330a92e947d6019d2e9b17beba1c36472b463d1

  • SHA512

    59eb53c41b5c3884cae8a597554c380e3a38092816cbbbe58b384d4e47d90c845be5d5cf78b3c46eceed9eba279b77cec0fdcdd6b8c92d19c850d60d9ea9c875

  • SSDEEP

    49152:qvKI22SsaNYfdPBldt698dBcjH/WRJ6kbR3LoGdZTHHB72eh2NT:qvn22SsaNYfdPBldt6+dBcjH/WRJ6u

Score
10/10
quasarsystemspywaretrojan

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

System

C2

applereports.ddns.net:4782

Mutex

3d9fa69f-5f42-4669-9ddb-045d48b0bd41

Attributes
  • encryption_key

    B6CDE8700F6B9BF3EDD9D9B86838C8E30C43F685

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Signatures

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22afa096fc6c8ce6b3c60566e7b41c37.exe
    "C:\Users\Admin\AppData\Local\Temp\22afa096fc6c8ce6b3c60566e7b41c37.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:2228
  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3672 --field-trial-handle=2228,i,521073434451423547,2311651514500527526,262144 --variations-seed-version /prefetch:8
    1⤵
      PID:1172

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2228-0-0x0000000000840000-0x0000000000B64000-memory.dmp
      Filesize

      3.1MB

      Download
    • memory/2228-1-0x00007FFFB8F90000-0x00007FFFB9A51000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/2228-2-0x000000001B7B0000-0x000000001B7C0000-memory.dmp
      Filesize

      64KB

      Download
    • memory/2228-3-0x000000001BC10000-0x000000001BC60000-memory.dmp
      Filesize

      320KB

      Download
    • memory/2228-4-0x000000001BD20000-0x000000001BDD2000-memory.dmp
      Filesize

      712KB

      Download
    • memory/2228-5-0x00007FFFB8F90000-0x00007FFFB9A51000-memory.dmp
      Filesize

      10.8MB

      Download
    • memory/2228-6-0x000000001B7B0000-0x000000001B7C0000-memory.dmp
      Filesize

      64KB

      Download