Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-10-2024 08:29

General

  • Target

    3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe

  • Size

    1.1MB

  • MD5

    b75532f01dc42a2e4ae8164b69189471

  • SHA1

    619f41a048fee334f9617581bf029690fc3501ff

  • SHA256

    3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a

  • SHA512

    029d3210039fd2628c2c76b857b26dcc95c64cfe3adf615b998f988a51a0ada338ed3ab04e9992f5695dcfa530c327506f6a8a9d1fe77614386a00101ae5613a

  • SSDEEP

    24576:syE0h6lrEYESlA+NKWCgjUky/W+I3b1oYxDzecXWsscifR:sygjtlA+M3g4bKDDS+WX9

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

103.186.116.30:1111

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-PP5DA9

  • 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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe
    "C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3332
    • C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe
      "C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe"
      2⤵
        PID:2520
      • C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe
        "C:\Users\Admin\AppData\Local\Temp\3d4bfc47bd88ef39e0780482a1b0fde1cd85772ddce25d9905d88d48b5b96a4a.exe"
        2⤵
          PID:1724

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1724-39-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-67-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-14-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-15-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-16-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-78-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-77-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-76-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-75-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-74-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-73-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-17-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-72-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-71-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-70-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-69-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-68-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-40-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-19-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-20-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-21-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-22-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-23-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-24-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-25-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-26-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-27-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-28-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-29-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-11-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-31-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-32-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-33-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-34-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-41-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-36-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-37-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-38-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-30-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-12-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-35-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-42-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-43-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-44-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-45-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-46-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-47-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-48-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-49-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-50-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-51-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-52-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-53-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-54-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-55-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-56-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-57-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-58-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-59-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-60-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-61-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-62-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-63-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-64-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-65-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/1724-66-0x0000000000400000-0x0000000000482000-memory.dmp

        Filesize

        520KB

      • memory/3332-18-0x0000000074560000-0x0000000074D10000-memory.dmp

        Filesize

        7.7MB

      • memory/3332-10-0x000000000C8B0000-0x000000000C94C000-memory.dmp

        Filesize

        624KB

      • memory/3332-9-0x0000000009750000-0x0000000009810000-memory.dmp

        Filesize

        768KB

      • memory/3332-8-0x0000000074560000-0x0000000074D10000-memory.dmp

        Filesize

        7.7MB

      • memory/3332-7-0x000000007456E000-0x000000007456F000-memory.dmp

        Filesize

        4KB

      • memory/3332-6-0x0000000005EA0000-0x0000000005EBE000-memory.dmp

        Filesize

        120KB

      • memory/3332-5-0x0000000074560000-0x0000000074D10000-memory.dmp

        Filesize

        7.7MB

      • memory/3332-4-0x0000000003540000-0x000000000354A000-memory.dmp

        Filesize

        40KB

      • memory/3332-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp

        Filesize

        584KB

      • memory/3332-2-0x0000000006080000-0x0000000006624000-memory.dmp

        Filesize

        5.6MB

      • memory/3332-1-0x0000000000F60000-0x0000000001076000-memory.dmp

        Filesize

        1.1MB

      • memory/3332-0-0x000000007456E000-0x000000007456F000-memory.dmp

        Filesize

        4KB