Overview

overview

10

Static

static

5

cfad180a76...2d.exe

windows7-x64

10

cfad180a76...2d.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    cfad180a76b4acfb7d6a3ee4173d3345a263941d214505e4ae71adcd9b99732d.exe

  • Size

    1.1MB

  • Sample

    250121-bwz89syrep

  • MD5

    e1d77466b9d956f98108b8d54b01d4c8

  • SHA1

    a27b1977e39e05e762918db8065ce14473831ed0

  • SHA256

    cfad180a76b4acfb7d6a3ee4173d3345a263941d214505e4ae71adcd9b99732d

  • SHA512

    25cf3201450fc3a567267fe48d2b0cdc43682b18f977d9c1bf2bd4ccfab5ad481224f91d72d764824b27117f8ec2231580dfbf305e0009856c49b23e9008192a

  • SSDEEP

    24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYr:Xu0c++OCvkGs9Fak4BYr

Score
10/10
remcosremotehostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

2.2.0 Pro

Botnet

RemoteHost

C2

185.217.1.142:3337

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    3

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    true

  • 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

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VBI2IL

  • 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

      cfad180a76b4acfb7d6a3ee4173d3345a263941d214505e4ae71adcd9b99732d.exe

    • Size

      1.1MB

    • MD5

      e1d77466b9d956f98108b8d54b01d4c8

    • SHA1

      a27b1977e39e05e762918db8065ce14473831ed0

    • SHA256

      cfad180a76b4acfb7d6a3ee4173d3345a263941d214505e4ae71adcd9b99732d

    • SHA512

      25cf3201450fc3a567267fe48d2b0cdc43682b18f977d9c1bf2bd4ccfab5ad481224f91d72d764824b27117f8ec2231580dfbf305e0009856c49b23e9008192a

    • SSDEEP

      24576:1u6J33O0c+JY5UZ+XC0kGso6FakCsU4yYhK3x9uZ3WYr:Xu0c++OCvkGs9Fak4BYr

    Score
    10/10
    remcosremotehostdiscoverypersistencerat

    • Modifies WinLogon for persistence

      persistence

    • Remcos

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

      ratremcos

    • Remcos family

      remcos

    • 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

    • Modifies WinLogon

      persistence

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks