Analysis

  • max time kernel
    149s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 10:13

General

  • Target

    f496f8b7768b7bdb3c8089cdb8c5301e9724e90c7319a54edbf93529e8855818.exe

  • Size

    3.3MB

  • MD5

    489c1ee75189fed73b14537faff8dab7

  • SHA1

    8c35404a2fbe2fbb4870ee7e29b061e4b605f31c

  • SHA256

    f496f8b7768b7bdb3c8089cdb8c5301e9724e90c7319a54edbf93529e8855818

  • SHA512

    41890da3e0104f3d4aea7909416ae5f7c8f2c802c16ccc7d89329960390b26138bb3143aa2e5871dd16b95b81763f347ad36a39e2c370dbe2f5cb14b05098112

  • SSDEEP

    49152:izBfc7DI2VFkyHYMuhEoxzbtMmaHlNd+/ca0VpWPrx9GHzlMBGGfWGmsO7ukhq4I:izuPaFWDmGYrxbBGY7O7usqIvOGI

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

QUOTATION

C2

64.188.18.137:1604

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-O64LXR

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f496f8b7768b7bdb3c8089cdb8c5301e9724e90c7319a54edbf93529e8855818.exe
    "C:\Users\Admin\AppData\Local\Temp\f496f8b7768b7bdb3c8089cdb8c5301e9724e90c7319a54edbf93529e8855818.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      2⤵
        PID:4496
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
        2⤵
          PID:4488

      Network

      MITRE ATT&CK Matrix

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2984-11-0x00007FFA54790000-0x00007FFA55251000-memory.dmp

        Filesize

        10.8MB

      • memory/2984-1-0x000002D2692D0000-0x000002D269554000-memory.dmp

        Filesize

        2.5MB

      • memory/2984-2-0x00007FFA54790000-0x00007FFA55251000-memory.dmp

        Filesize

        10.8MB

      • memory/2984-3-0x000002D26BA50000-0x000002D26BCD4000-memory.dmp

        Filesize

        2.5MB

      • memory/2984-4-0x000002D26B230000-0x000002D26B304000-memory.dmp

        Filesize

        848KB

      • memory/2984-0-0x00007FFA54793000-0x00007FFA54795000-memory.dmp

        Filesize

        8KB

      • memory/4496-12-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-15-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-8-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-10-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-9-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-6-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-7-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-13-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-14-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-5-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-16-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-17-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-18-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-19-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-20-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-21-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-22-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-23-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/4496-24-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB