Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 05:08

General

  • Target

    ecf8c8ad1ec6f053c438cbc9f666bef0_NeikiAnalytics.exe

  • Size

    854KB

  • MD5

    ecf8c8ad1ec6f053c438cbc9f666bef0

  • SHA1

    262a2de7b04dc2e6edab9bf80120b55efea15c99

  • SHA256

    83b57b6c1e7e55c33c6a5c5b751b864fa4c5cdb1e07ae394acb7c5b91d22e6c5

  • SHA512

    ce363959049ea6b927cf3d2c09412eff956b0cfd81acd8f4a1b26afafff39d318e3a29f4b541b4d06b2b81390800c71b57848f6434eee466095f06dfa397b259

  • SSDEEP

    24576:zfgEy1wcWDZiuG0WBGmp94f6mHhrI9tYGb3tu:zw1WDZiuG0WB3yfdhM3xpu

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

91.214.78.17:2404

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-F2TGAV

  • 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 WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecf8c8ad1ec6f053c438cbc9f666bef0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\ecf8c8ad1ec6f053c438cbc9f666bef0_NeikiAnalytics.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2548
    • C:\Windows\System32\svchost.exe
      "C:\Windows\System32\svchost.exe"
      2⤵
        PID:3020
      • C:\Program Files (x86)\Windows Mail\wab.exe
        "C:\Program Files (x86)\Windows Mail\wab.exe"
        2⤵
          PID:2612
        • C:\Windows\system32\WerFault.exe
          C:\Windows\system32\WerFault.exe -u -p 2548 -s 648
          2⤵
            PID:2736

        Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2548-44-0x000007FEF5D83000-0x000007FEF5D84000-memory.dmp

          Filesize

          4KB

        • memory/2548-1-0x00000000002F0000-0x00000000002FC000-memory.dmp

          Filesize

          48KB

        • memory/2548-2-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

          Filesize

          9.9MB

        • memory/2548-3-0x00000000002B0000-0x00000000002B6000-memory.dmp

          Filesize

          24KB

        • memory/2548-4-0x0000000000300000-0x00000000003D2000-memory.dmp

          Filesize

          840KB

        • memory/2548-0-0x000007FEF5D83000-0x000007FEF5D84000-memory.dmp

          Filesize

          4KB

        • memory/2548-45-0x000007FEF5D80000-0x000007FEF676C000-memory.dmp

          Filesize

          9.9MB

        • memory/2612-49-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-51-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-58-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-57-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-56-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-55-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-37-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2612-38-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-40-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-41-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-42-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-43-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-54-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-53-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-46-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-47-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-48-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-52-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/2612-50-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-17-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-5-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-9-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-19-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-11-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-7-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-13-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB

        • memory/3020-15-0x0000000000400000-0x0000000000482000-memory.dmp

          Filesize

          520KB