Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-08-2024 08:35

General

  • Target

    FLUID CONTROLS PRIVATE LIMITED.exe

  • Size

    2.5MB

  • MD5

    123aba7dd8270d88d11d13f300eec211

  • SHA1

    e727f8d5e9d3d094ac132ce405fe321019968e70

  • SHA256

    e3f3af0bbdf9d02be5605e16b89f822040c6521ca85d50fd9503ea7a0837a0b7

  • SHA512

    35f82e41ea9a99e3fdad2fd1beeef64c55e3cc26bacd9c3751ff3f7cbfde8efcc7ac237f19d75ffa7fb0e380c3ed433efcab07daaa71895e2e5e3dcb2ec83aea

  • SSDEEP

    24576:I1D/wrs3UIwf6YJMgOTZYmeaAZcO2dEwr:I1orQTYSBG36O2dvr

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

eadzagba1.duckdns.org:4877

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-X3UMUO

  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 51 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FLUID CONTROLS PRIVATE LIMITED.exe
    "C:\Users\Admin\AppData\Local\Temp\FLUID CONTROLS PRIVATE LIMITED.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_wp.exe"
      2⤵
        PID:2180
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe"
        2⤵
          PID:2832
        • C:\Windows\System32\calc.exe
          "C:\Windows\System32\calc.exe"
          2⤵
            PID:2896
          • C:\Program Files (x86)\Windows Mail\wab.exe
            "C:\Program Files (x86)\Windows Mail\wab.exe"
            2⤵
            • System Location Discovery: System Language Discovery
            PID:2788
          • C:\Program Files (x86)\Windows Mail\wab.exe
            "C:\Program Files (x86)\Windows Mail\wab.exe"
            2⤵
              PID:2620

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/2180-9-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-16-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-7-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-11-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-13-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-5-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-15-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2180-17-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2432-2-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

            Filesize

            9.9MB

          • memory/2432-3-0x0000000000020000-0x000000000002E000-memory.dmp

            Filesize

            56KB

          • memory/2432-0-0x000007FEF5793000-0x000007FEF5794000-memory.dmp

            Filesize

            4KB

          • memory/2432-63-0x000007FEF5790000-0x000007FEF617C000-memory.dmp

            Filesize

            9.9MB

          • memory/2432-4-0x000000001AE50000-0x000000001AF20000-memory.dmp

            Filesize

            832KB

          • memory/2432-1-0x0000000001340000-0x0000000001356000-memory.dmp

            Filesize

            88KB

          • memory/2788-59-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-62-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-61-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-72-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-57-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2788-64-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-66-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-65-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-67-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-70-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-71-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB

          • memory/2788-60-0x0000000000400000-0x0000000000482000-memory.dmp

            Filesize

            520KB