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Overview

overview

10

Static

static

1

Revised Pu...er.exe

windows7-x64

10

Revised Pu...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Revised Purchase Order.exe

  • Size

    534KB

  • Sample

    230214-rmqlgadd6t

  • MD5

    7a904d47ee91783b4ff379093ddb333b

  • SHA1

    a2d467355cc2933b1986eba160420ac38997a5f6

  • SHA256

    3fa0a1d295887bbf530fdec6ba6ad140b8a185507a630fdb12bff7f0cdf355ae

  • SHA512

    e64483cf8a9e5940d9274ee1f580852f4b6c85d25395a81a5c8169d6a2326ece4f3f45bcd6a98c4c59658b8b6b8d9f495016c4b98049f35e9a27b75a85b3e5c5

  • SSDEEP

    12288:X3D1eItkatK3CYLfTVJiqubs5X1SVE8kJ4Km1BQ1jcLP:5BlYSYLBJiPbsSRkJ4KmfwQP

Score
10/10
remcosramsuuppersistencerat

Malware Config

Extracted

Family

remcos

Botnet

ramsuup

C2

194.147.140.197:34574

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    ramsuup.exe

  • copy_folder

    ramsuup

  • 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

    remcos

  • mouse_option

    false

  • mutex

    Rmc-HFU2GV

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    ramsuup

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Revised Purchase Order.exe

    • Size

      534KB

    • MD5

      7a904d47ee91783b4ff379093ddb333b

    • SHA1

      a2d467355cc2933b1986eba160420ac38997a5f6

    • SHA256

      3fa0a1d295887bbf530fdec6ba6ad140b8a185507a630fdb12bff7f0cdf355ae

    • SHA512

      e64483cf8a9e5940d9274ee1f580852f4b6c85d25395a81a5c8169d6a2326ece4f3f45bcd6a98c4c59658b8b6b8d9f495016c4b98049f35e9a27b75a85b3e5c5

    • SSDEEP

      12288:X3D1eItkatK3CYLfTVJiqubs5X1SVE8kJ4Km1BQ1jcLP:5BlYSYLBJiPbsSRkJ4KmfwQP

    Score
    10/10
    remcosramsuuppersistencerat

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks