Overview

overview

10

Static

static

10

connect-se...nt.exe

windows10-2004-x64

10

connect-se...nt.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    connect-sextop1-client.exe
  • Size 3.1MB
  • Sample260809-jnbvpsw1ds
  • SHA256 7054a8967fd95f76792ad545a6cd543dbf5f02ece43a2c8951a0c4afea4f0070
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarsextop1discoveryexecutionspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • sextop1

C2

  • sextop1.pl:443

  • sextop1.gl:443

  • sextop1.email:443

  • sextop1.cm:443

  • sextop1.fo:443

  • sextop1.am:443

  • sextop1.gd:443

  • sextop1.vg:443

  • sextop1.hot:443

  • sextop1.st:443

  • sextop1.fit:443

  • sextop1.skin:443

  • sextop1.moe:443

  • sextop1.work:443

  • sextop1.dad:443

  • sextop1.ing:443

  • sextop1.net:443

  • 66.179.30.124:443

  • irena.ns.cloudflare.com:443

  • jake.ns.cloudflare.com:443

Mutex

  • a01906ce-c109-4d42-8bd9-2e6b02d0599c

Attributes
  • encryption_key

    239ECC85C91C3110CB08E82C11B57BB8B6AD4392

  • install_name

    connect-to-sextop1-client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      connect-sextop1-client.exe
    • Size 3.1MB
    • SHA256 7054a8967fd95f76792ad545a6cd543dbf5f02ece43a2c8951a0c4afea4f0070
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    sextop1discoveryexecutionquasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • 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