Overview

overview

10

Static

static

3

7ad2ba6adb...97.exe

windows7-x64

5

7ad2ba6adb...97.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_1700c299182e51bcc8edbb9f97d3286e2f0a5440a74298a935f6df23cebe4d9b

  • Size

    2.3MB

  • Sample

    241221-yllz8aykaq

  • MD5

    989a6ffc48081db1dd8ed4d12edfb53e

  • SHA1

    e809de37a94df623843530ebf30e5587bbbfb8db

  • SHA256

    1700c299182e51bcc8edbb9f97d3286e2f0a5440a74298a935f6df23cebe4d9b

  • SHA512

    b7d21b58b64652ba37a30582168155f6d8689fb57641740befa9466aacb36d21d288009ce04d5c456d6d668072dae073f764919eabe49078771875bd0a2668db

  • SSDEEP

    49152:LgOI+u6QjtJiR8AYkIGfgaduLn7fVTVRGy7sU4aKbm9i7vC5:Bi6QJm2ACnZv/7sUZAg

Score
10/10
remcosthursday blessingsdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

Thursday Blessings

C2

aryexpcrt.ddns.net:3216

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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-HDUA4I

  • 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

Targets

    • Target

      7ad2ba6adbff737ab1c6b287c7f1ac7a76db8f2ad034d82b7da82ecdf4261a97.exe

    • Size

      2.3MB

    • MD5

      212b8cea43ea6afa550e0173c4886db8

    • SHA1

      c6172ec15ca7d306c946b878bb25f7826dda5ae8

    • SHA256

      7ad2ba6adbff737ab1c6b287c7f1ac7a76db8f2ad034d82b7da82ecdf4261a97

    • SHA512

      c9ff6e34fa03d7344593410a3ed7aceba9602635751aec8a7b28efbcfd66dce3a8a59824ce178bee018c14804886266488ec66057de1f99afdaf4cab094a3875

    • SSDEEP

      49152:AqI9SmVXDmHGwpOLvjab9ziSwivC+h10jeTvQbv7aBfJXA:AqISmg5b9ziziq+Q0+aBfK

    Score
    10/10
    discoveryremcosthursday blessingsrat

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks