Overview

overview

10

Static

static

3

e81747a9ed...e6.exe

windows7-x64

10

e81747a9ed...e6.exe

windows10-2004-x64

10

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

Sharing

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General

  • Target

    e81747a9ede60d251a5cca15da28963fb84975bcbd4f6ff2bb96558639dfc9e6.exe

  • Size

    930KB

  • Sample

    250218-d7gmeayjx5

  • MD5

    c730d2226304c997f5cc1124a9cfe6fc

  • SHA1

    79e71e9efb193582619f93287202404d73348088

  • SHA256

    e81747a9ede60d251a5cca15da28963fb84975bcbd4f6ff2bb96558639dfc9e6

  • SHA512

    b19281c8bbe04847bd4000da0569f9c9aa05be60e8b29c12ab116f8fa352d120675db8c165b00315366e13e6a0b5d055c36620f2f51eea300dac80deadd71e68

  • SSDEEP

    24576:FerYnK4TwIld1V20+FDbzUMX5gBb4J4MOqsk3UiFZ:FerYnKRIlHV20+FDbzhX5gOJ8TJiz

Score
10/10
guloaderremcosodg-remotehostdiscoverydownloaderpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

odg-RemoteHost

C2

odg01.is-a-landscaper.com:49950

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-GN5MV3

  • 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

      e81747a9ede60d251a5cca15da28963fb84975bcbd4f6ff2bb96558639dfc9e6.exe

    • Size

      930KB

    • MD5

      c730d2226304c997f5cc1124a9cfe6fc

    • SHA1

      79e71e9efb193582619f93287202404d73348088

    • SHA256

      e81747a9ede60d251a5cca15da28963fb84975bcbd4f6ff2bb96558639dfc9e6

    • SHA512

      b19281c8bbe04847bd4000da0569f9c9aa05be60e8b29c12ab116f8fa352d120675db8c165b00315366e13e6a0b5d055c36620f2f51eea300dac80deadd71e68

    • SSDEEP

      24576:FerYnK4TwIld1V20+FDbzUMX5gBb4J4MOqsk3UiFZ:FerYnKRIlHV20+FDbzhX5gOJ8TJiz

    Score
    10/10
    guloaderremcosodg-remotehostdiscoverydownloaderpersistencerat

    • Guloader family

      guloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

    • Target

      $PLUGINSDIR/System.dll

    • Size

      12KB

    • MD5

      dd87a973e01c5d9f8e0fcc81a0af7c7a

    • SHA1

      c9206ced48d1e5bc648b1d0f54cccc18bf643a14

    • SHA256

      7fb0f8d452fefaac789986b933df050f3d3e4feb8a8d9944ada995f572dcdca1

    • SHA512

      4910b39b1a99622ac8b3c42f173bbe7035ac2f8d40c946468e7db7e2868a2da81ea94da453857f06f39957dd690c7f1ba498936a7aaa0039975e472376f92e8f

    • SSDEEP

      192:VFiQJ77pJp17C8F1A5xjGNxrgFOgb7lrT/993:97pJp48F2exrg5F/9

    Score
    3/10
    discovery
    behavioral3behavioral4

MITRE ATT&CK Enterprise v15

Tasks