Resubmissions

12/05/2024, 13:12

240512-qfx7asbb74 10

12/05/2024, 13:01

240512-p9npaafg9v 10

12/05/2024, 13:01

240512-p9b1gsfg71 10

General

  • Target

    909566cec9e7ecbe5d202f3f5a5e169093a4ab98824b7a5b85b1950d621f16d9.tar.danger

  • Size

    694KB

  • Sample

    240512-p9npaafg9v

  • MD5

    eb8a52d4b9f626c54b1157b5a6e6b214

  • SHA1

    1a8c8553cfa342f860e510f141e1f30c804579e9

  • SHA256

    909566cec9e7ecbe5d202f3f5a5e169093a4ab98824b7a5b85b1950d621f16d9

  • SHA512

    3e0414211a09058f4992a785136fe237ae22e23f048975461e898b10b4f4e7e556501b0a1859cd4c68a6ac7554934a6c91a9f397f54215117217bffb06cd9b78

  • SSDEEP

    12288:aPppC7J/RI/Mf0wzpY0ngYlEJ4F8+DgJppt+WPpJ15hA2eTluFh6Ifc2VX6ac8k:opsRIU31jgoE+F8+8JNh/5hA5Tlch5Kr

Malware Config

Extracted

Family

remcos

Botnet

OZKOLaLUMINUM

C2

www.ozkol-aluminyum.com:2404

Attributes
  • audio_folder

    MicRecords

  • 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

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    sw3ew

  • mouse_option

    false

  • mutex

    Rmc-SFHRQ1

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      BANKDocuments587DOC03027321122021387032DE564RT.cmd

    • Size

      2.9MB

    • MD5

      9c16c5cf839f01d0b3455c1cf072f89e

    • SHA1

      bbd94812d9059d78d003ecf58860a0e77c2714d5

    • SHA256

      82ab3618dca097203b5605d33bd7809b6aaff82879a2ccf8617135092bc1b4d7

    • SHA512

      1defbc122d853d00a4061cfd40f598b16709e294965a0de9222ecb26e7313c05eacafd7e06d0df236a448a0af68f084169e4988d8c8cd6ce68d75bc1c3599c20

    • SSDEEP

      49152:l/KLIoCzq/qb5oMjwcVJ/ZNCCrQCuT6gag/nNPiQ6kI:j

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • NirSoft WebBrowserPassView

      Password recovery tool for various web browsers

    • Nirsoft

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Accesses Microsoft Outlook accounts

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks