General

  • Target

    uni.zip

  • Size

    1.3MB

  • Sample

    240602-g2qvnsea98

  • MD5

    9aab0849ef0117f014b49899edd2e082

  • SHA1

    4e33c7a81a7a68cdb426b2b76fc3641c03b68fb4

  • SHA256

    c4f4b783e9b152a00d5cac8b82d2ae0c74fa848aaa4a524dc5cb81b1576aaab5

  • SHA512

    fef8fca946ec4638353730e9a183717c7631c0257899760fbd58b758481ebe6a7020f68c9f8c6eb8c5ab03febc90256fa48afecd230320faa8bac8b7163d595e

  • SSDEEP

    24576:UEzkWPJeBnqQEzkWPJeBnq3EzkWPJeBnqSEzkWPJeBnqJEzkWPJeBnqcEzkWPJex:UEzkWIcQEzkWIc3EzkWIcSEzkWIcJEzQ

Malware Config

Extracted

Family

quasar

Version

3.1.5

Botnet

SeroXen

C2

panel-slave.gl.at.ply.gg:57059

panel-slave.gl.at.ply.gg:27892

Mutex

$Sxr-rpL8EItHN3pqIQQVy2

Attributes
  • encryption_key

    Lme7VBS3l58VwLM69PNM

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    SeroXen

  • subdirectory

    SubDir

Targets

    • Target

      uni/Uni - Copy (2).exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      uni/Uni - Copy (3).exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      uni/Uni - Copy (4).exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      uni/Uni - Copy (5).exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      uni/Uni - Copy (6).exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Target

      uni/Uni - Copy.exe

    • Size

      409KB

    • MD5

      b70fdac25a99501e3cae11f1b775249e

    • SHA1

      3c59226479bfdcd1b2927bcfb1a7516d4cb8dd71

    • SHA256

      51ff3eb450a786c1aaa75ff889f2fd256412a7b75d04277fdf9fcccc20e57246

    • SHA512

      43f0d5d6e5f0d5febba537c109ffdbc250bbb6e9725e635a43ec975b0353048eaeee50b6e9274cd5e072ea6b0cea32439bd37408b2528832f467f2075f74ca44

    • SSDEEP

      12288:gpbJjGut6AoE3hVVdFaC/eZPTMTDlpgfJCKuMsVs:oVaurMLcDlpRKai

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

    • Loads dropped DLL

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

MITRE ATT&CK Enterprise v15

Tasks