Overview

overview

10

Static

static

10

02b4e1709e...71.exe

windows7-x64

10

02b4e1709e...71.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    13095aaded59fb08db07ecf6bc2387ef.bin

  • Size

    265KB

  • Sample

    241018-bdfrxazcqk

  • MD5

    cfdb9eef52d89f1cdf8a13303a5ef7c7

  • SHA1

    65032d883eec97de14d12e3af4d7cf21afb906eb

  • SHA256

    04e38a46f1d87b04ca0f03caf92c9ae10d836de1efe9267562a4e2f2bef548a1

  • SHA512

    6c5d61e826766b06862255c21d87f2d82b0b46521a64bc2c95521033df6164b1206bd078bad154963102c8bfa2ed49585bfeedc28b2b20dceedb460465296437

  • SSDEEP

    6144:8tdOSvfiyRO70ZmzGhC+tW69LgadCAIexaLlAzNw:kgsRC+C+tW69LyAnaBAzO

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

liveos.zapto.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    tst

  • delete_file

    false

  • 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-Y7B4RN

  • 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

      02b4e1709e79653e9569bf727301f92d4928726ba69d8d764db5841b94d63671.exe

    • Size

      482KB

    • MD5

      13095aaded59fb08db07ecf6bc2387ef

    • SHA1

      13466ec6545a05da5d8ea49a8ec6c56c4f9aa648

    • SHA256

      02b4e1709e79653e9569bf727301f92d4928726ba69d8d764db5841b94d63671

    • SHA512

      fe10e40072e12c68edd3c3fcb9583253a4ee9fd7ec42f2a423829202abedf443c654968acb44919ad8ba3ecafa77c95b7fd2b8b641dd83779960363c0bb11bf0

    • SSDEEP

      6144:iTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZXAXkcr/T4:iTlrYw1RUh3NFn+N5WfIQIjbs/ZXgT4

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Remcos

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

      ratremcos

    • Adds policy Run key to start application

      persistence

    • 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