Overview

overview

10

Static

static

3

78d48e58a0...18.exe

windows7-x64

10

78d48e58a0...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    78d48e58a0c4343ad4d512d0eef0d495_JaffaCakes118

  • Size

    360KB

  • Sample

    240527-mey6eshc58

  • MD5

    78d48e58a0c4343ad4d512d0eef0d495

  • SHA1

    68de3435d8b660f85632761acf20df34b92f25d8

  • SHA256

    c6839f5f4c0b1b3000d45b67fc0b2a0d22f732a1aeb61d2245470560ee6e1847

  • SHA512

    33c1230a74fee1e60db18cc6759622e767ff4bd72c4cb920327e53b1f4ff775a995aed6f48abb78d7728921022b2e3ace9f0910357abd390cb0c595465af3ef7

  • SSDEEP

    6144:tTagPgWhjzSGfzg0GngxWIn5e3S8213/jMtdH/pDhXdrEfMAnH:UgPgWhjOJ0GgxP82mtdfpFxEf7

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Version

2.4.7 Pro

Botnet

RemoteHost

C2

sub.winkcaffe.waw.pl:2404

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-JTZM3B

  • 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

      78d48e58a0c4343ad4d512d0eef0d495_JaffaCakes118

    • Size

      360KB

    • MD5

      78d48e58a0c4343ad4d512d0eef0d495

    • SHA1

      68de3435d8b660f85632761acf20df34b92f25d8

    • SHA256

      c6839f5f4c0b1b3000d45b67fc0b2a0d22f732a1aeb61d2245470560ee6e1847

    • SHA512

      33c1230a74fee1e60db18cc6759622e767ff4bd72c4cb920327e53b1f4ff775a995aed6f48abb78d7728921022b2e3ace9f0910357abd390cb0c595465af3ef7

    • SSDEEP

      6144:tTagPgWhjzSGfzg0GngxWIn5e3S8213/jMtdH/pDhXdrEfMAnH:UgPgWhjOJ0GgxP82mtdfpFxEf7

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks