General

  • Target

    33ed17b926f7d64a0702bc63e86d1a0d9683e08e9d2350a05fd7d459bdea5eeb

  • Size

    940KB

  • Sample

    220521-nw1agsecb2

  • MD5

    4e99ad8f42aeada2eb2814cb0a0cc095

  • SHA1

    b4bec8005cfaac2c72417c858b200dbf2b0370b4

  • SHA256

    33ed17b926f7d64a0702bc63e86d1a0d9683e08e9d2350a05fd7d459bdea5eeb

  • SHA512

    59c4c8a86dd25018e39473bcf4a99af15048b0464522c5da81ee7b96764c5ef3b8a99aac623bf690f587293bd3686defc0bbb66ed6570e67b8f3bade2649d381

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

RemoteHost

C2

194.5.97.116:6666

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-3QDKF6

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      4209043299.exe

    • Size

      878KB

    • MD5

      f145ba7f9fccb573b6f5059caac01039

    • SHA1

      3900c07da9c91185643376cc6bb90b360afeaf62

    • SHA256

      c4de7f33a98c2fc869ab8e6876cdf719e94fd1b2fffdb14035c3905d1a2d7f5b

    • SHA512

      a575bd2d031c6177ca06f384737a3affef32a030f4b80d95c3903a8cc99af427022c7751645c80750d56201e72a3cac4657a30c649a8a43ffd4a0e7cc9eaae08

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Adds Run key to start application

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks