General

  • Target

    f1484465f0d58e374932d04f7855ecf4_JaffaCakes118

  • Size

    850KB

  • Sample

    240415-rv4hasgf86

  • MD5

    f1484465f0d58e374932d04f7855ecf4

  • SHA1

    9761138927c2146fc13f1f7412c38a08713eed15

  • SHA256

    41ed87725575a97d3f1a04554cb78dd3fb973e209950d2f7c54168626ce57ef4

  • SHA512

    b09f2e7d63e9290ef0f6a65d5ef307e1fdc74fe0fe2ab95374af6d6fe8054c19d488b85492c379487c39c9d3af85907c8a5ae2dafeb33c0d9238ec701eb9e9c8

  • SSDEEP

    12288:2kLHuNG6NUzpL/tIYXJ21WtG1HI8mhgDPzfM7OPcO3cOm4fHhd8lgkds73K:1LHutNipZIXv1/cOPzZPcOPm4pd8lJ

Score
10/10

Malware Config

Extracted

Family

remcos

Version

3.1.5 Pro

Botnet

RemoteHost

C2

45.137.22.101:5888

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-DO13UE

  • 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

    notepad;solitaire;

Targets

    • Target

      f1484465f0d58e374932d04f7855ecf4_JaffaCakes118

    • Size

      850KB

    • MD5

      f1484465f0d58e374932d04f7855ecf4

    • SHA1

      9761138927c2146fc13f1f7412c38a08713eed15

    • SHA256

      41ed87725575a97d3f1a04554cb78dd3fb973e209950d2f7c54168626ce57ef4

    • SHA512

      b09f2e7d63e9290ef0f6a65d5ef307e1fdc74fe0fe2ab95374af6d6fe8054c19d488b85492c379487c39c9d3af85907c8a5ae2dafeb33c0d9238ec701eb9e9c8

    • SSDEEP

      12288:2kLHuNG6NUzpL/tIYXJ21WtG1HI8mhgDPzfM7OPcO3cOm4fHhd8lgkds73K:1LHutNipZIXv1/cOPzZPcOPm4pd8lJ

    Score
    10/10
    • Remcos

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

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks