Overview

overview

10

Static

static

10

remcos_a.exe

windows10-2004-x64

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General

  • Target

    remcos_a.exe

  • Size

    483KB

  • Sample

    240814-h7aw3szcja

  • MD5

    fbb5244856ca9451f255715fda74cbd6

  • SHA1

    25a0bad14be8583a4d461e97995f9532b2f1eedf

  • SHA256

    c60c8e8aae5599efe8074f15b92cc5298f41a713197438941296cfd94584b979

  • SHA512

    c0122730d7e11fb1cf103ec61d1ed7f7da5e3cb02f1a32abb70445348f0d21b56f0a128849d5c27a415cb18b59323fd0c78ea33afc53a6fd9d2291dc1f9f31bb

  • SSDEEP

    12288:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBn+T4:ApRUh3NDfIQIjeZ

Score
10/10
hawkeyeremcosremotehostdiscoveryevasionkeyloggerpersistenceratspywarestealertrojan

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mode-clusters.gl.at.ply.gg:36304

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Updater.exe

  • copy_folder

    Remcos

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-CFARP3

  • 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

      remcos_a.exe

    • Size

      483KB

    • MD5

      fbb5244856ca9451f255715fda74cbd6

    • SHA1

      25a0bad14be8583a4d461e97995f9532b2f1eedf

    • SHA256

      c60c8e8aae5599efe8074f15b92cc5298f41a713197438941296cfd94584b979

    • SHA512

      c0122730d7e11fb1cf103ec61d1ed7f7da5e3cb02f1a32abb70445348f0d21b56f0a128849d5c27a415cb18b59323fd0c78ea33afc53a6fd9d2291dc1f9f31bb

    • SSDEEP

      12288:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBn+T4:ApRUh3NDfIQIjeZ

    Score
    10/10
    hawkeyeremcosremotehostdiscoveryevasionkeyloggerpersistenceratspywarestealertrojan

    • HawkEye

      HawkEye is a malware kit that has seen continuous development since at least 2013.

      keyloggertrojanstealerspywarehawkeye

    • Remcos

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

      ratremcos

    • UAC bypass

      evasiontrojan

    • Adds policy Run key to start application

      persistence

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Adds Run key to start application

      persistence

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    behavioral1

MITRE ATT&CK Enterprise v15

Tasks