Overview

overview

10

Static

static

5

1a407d7c11...0N.exe

windows7-x64

10

1a407d7c11...0N.exe

windows10-2004-x64

10

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General

  • Target

    1a407d7c11c58235d559b6f378363840N.exe

  • Size

    1.9MB

  • Sample

    240906-lmzw9ayhjk

  • MD5

    1a407d7c11c58235d559b6f378363840

  • SHA1

    0b3dc1ec4d896473aae4670310d03c62da9aebd2

  • SHA256

    fb67541dcd9e7b88464ad7484f62fae23db0021a07bd0aa0c18aec110af4a5dd

  • SHA512

    65b0183a03d88f53d0b9151503ca59e7f841b9504cf586efe84591e3e750374b5ad1ac7d590e620841e134e7717da24ec263df904f5ac3d48bca4039ff663fe7

  • SSDEEP

    49152:Hh+ZkldoPK1XalKCc9nueh+ZkldoPK1XalKCc9nui:w2cPK1ab32cPK1abi

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.208.129.213:137

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    srvs.exe

  • copy_folder

    WindowsApp

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    WindowsApp

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_jpetmoenqu

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    srvs

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      1a407d7c11c58235d559b6f378363840N.exe

    • Size

      1.9MB

    • MD5

      1a407d7c11c58235d559b6f378363840

    • SHA1

      0b3dc1ec4d896473aae4670310d03c62da9aebd2

    • SHA256

      fb67541dcd9e7b88464ad7484f62fae23db0021a07bd0aa0c18aec110af4a5dd

    • SHA512

      65b0183a03d88f53d0b9151503ca59e7f841b9504cf586efe84591e3e750374b5ad1ac7d590e620841e134e7717da24ec263df904f5ac3d48bca4039ff663fe7

    • SSDEEP

      49152:Hh+ZkldoPK1XalKCc9nueh+ZkldoPK1XalKCc9nui:w2cPK1ab32cPK1abi

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • 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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks