Overview

overview

10

Static

static

3

3677fed428...dd.exe

windows7-x64

10

3677fed428...dd.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    JaffaCakes118_87e1bcc31d4b6a673207b37b094b4c6f4a0a4a8588d19f706fe0f03b6154318e

  • Size

    453KB

  • Sample

    241221-31k4pavkgz

  • MD5

    3e51747dd7c622fe0b8c265a9a9ef7db

  • SHA1

    e296a03aa716adb96e73e3f3793f59d1e96ce088

  • SHA256

    87e1bcc31d4b6a673207b37b094b4c6f4a0a4a8588d19f706fe0f03b6154318e

  • SHA512

    41a57d18568c72992be2c54b154ee0150c69a41e2507189050d7669299919f284ffb623ac854b4b6e0951f88af2520f7de2270e3ecfb7e287b5eaa63a4da918c

  • SSDEEP

    12288:2JvBgzGxmg704v7GHtLga3GF9Hgc2WnaTcFKnUk6w:2Vy/204vkt0PHmsO

Score
10/10
remcostorrecuatrodiscoveryrat

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

TORRECUATRO

C2

torrecuatroremser.duckdns.org:1013

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-C9IGV5

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      3677fed428584fc3d50c173b08322f6bda93e962d60e9ec5a0af360214ce12dd

    • Size

      792KB

    • MD5

      4ce5a53d8c401c45a78bfdb3cd4e110a

    • SHA1

      1b9299cf708e8fbe9cf037581595d1e0d84140fe

    • SHA256

      3677fed428584fc3d50c173b08322f6bda93e962d60e9ec5a0af360214ce12dd

    • SHA512

      e7abff84d6a5d4797f3a62e3dcf63d40d742c4761a6a39804f22f455e8fe8647392238b37041bea824ba310f4cc6c0f0d2ba65a18545659c3b61a877f834b89e

    • SSDEEP

      12288:+iHKAUxid0pt2Gloj8MrVE6YASEldYbRugxEHqZ7bsPaL/bOpYtYRpc7AODkZzK+:+iH7UxOg9aj1rYD

    Score
    10/10
    remcostorrecuatrodiscoveryrat

    • 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.

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks