Overview

overview

10

Static

static

3

SYN2023060702.exe

windows7-x64

10

SYN2023060702.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    SYN2023060702.exe

  • Size

    551KB

  • Sample

    230519-fgtkdsfb84

  • MD5

    e550594dbf07c3a445d0ee6d44325c96

  • SHA1

    ac62125f63e40ed06e6b3cf7a4b180543894d797

  • SHA256

    efcc97c8dac23a0c8bc179fd3b54efd3594e71d5103f211bf468e2a6e550590e

  • SHA512

    92924f57caf0c7b5fc08576d807079c7c060ccecc882766c5298af18288c9cbd9a9d01bd325007b52d983e669e90db9b42fcbe525442887e3de66d9246c1565e

  • SSDEEP

    12288:ZLLsWrDu24O0XFrfiPfuw91uhQ9TaQX5eQ4L1NbRHgWAvHv3cIXsSlwjFh:ZLLTrfj9TaY5eV5N95AfUVSoFh

Score
10/10
remcosremotehostdiscoveryrat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

155.94.185.15:2404

Attributes
  • audio_folder

    MicRecords

  • 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-FUG8H1

  • 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

Targets

    • Target

      SYN2023060702.exe

    • Size

      551KB

    • MD5

      e550594dbf07c3a445d0ee6d44325c96

    • SHA1

      ac62125f63e40ed06e6b3cf7a4b180543894d797

    • SHA256

      efcc97c8dac23a0c8bc179fd3b54efd3594e71d5103f211bf468e2a6e550590e

    • SHA512

      92924f57caf0c7b5fc08576d807079c7c060ccecc882766c5298af18288c9cbd9a9d01bd325007b52d983e669e90db9b42fcbe525442887e3de66d9246c1565e

    • SSDEEP

      12288:ZLLsWrDu24O0XFrfiPfuw91uhQ9TaQX5eQ4L1NbRHgWAvHv3cIXsSlwjFh:ZLLTrfj9TaY5eV5N95AfUVSoFh

    Score
    10/10
    remcosremotehostdiscoveryrat

    • Remcos

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

      ratremcos

    • Checks QEMU agent file

      Checks presence of QEMU agent, possibly to detect virtualization.

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of NtCreateThreadExHideFromDebugger

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks