Overview

overview

10

Static

static

1

Purchase O...4-.exe

windows7-x64

10

Purchase O...4-.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    Purchase Order - 12994-.exe

  • Size

    542KB

  • Sample

    230329-kcz9lafe24

  • MD5

    6bb223b3517ab97d2f006ed3330a861a

  • SHA1

    14c48ec42a289d95b84b7e3ed7125f51b8e3e5bf

  • SHA256

    c699c4ae974c30ace014138869e745a9e598370c14af846434efec5c3353ef71

  • SHA512

    3657e57ba1ac1f85c34e91adcf0de19365748b3a6e4437f8c7354a82dddeb9e46e7e56de0843f450600ddebf9954cf9246cdf12452f9730c48d8269d1be44b05

  • SSDEEP

    12288:KYzp6OnfOUOR5CDUDHrPd0zosWmYwGbDCWkUq1JJ08WG+I:KYzpDACIT2Sw+V/q1JJpF+I

Score
10/10
remcosremotehostpersistencerat

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

127.0.0.1:61328

103.125.189.83:61328
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-I2TBGV

  • 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

      Purchase Order - 12994-.exe

    • Size

      542KB

    • MD5

      6bb223b3517ab97d2f006ed3330a861a

    • SHA1

      14c48ec42a289d95b84b7e3ed7125f51b8e3e5bf

    • SHA256

      c699c4ae974c30ace014138869e745a9e598370c14af846434efec5c3353ef71

    • SHA512

      3657e57ba1ac1f85c34e91adcf0de19365748b3a6e4437f8c7354a82dddeb9e46e7e56de0843f450600ddebf9954cf9246cdf12452f9730c48d8269d1be44b05

    • SSDEEP

      12288:KYzp6OnfOUOR5CDUDHrPd0zosWmYwGbDCWkUq1JJ08WG+I:KYzpDACIT2Sw+V/q1JJpF+I

    Score
    10/10
    remcosremotehostpersistencerat

    • Remcos

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

      ratremcos

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks