Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 05:16

General

  • Target

    ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288.exe

  • Size

    1.3MB

  • MD5

    b80d47598764ee94143290bb57428724

  • SHA1

    bc2fe98a03d2196d02038c5c016f6e7a71529e9f

  • SHA256

    ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288

  • SHA512

    5c47b98b18eb4bc00149f3189e18fb6f9d83e92821bc38d1def0f1ceb7ba55de0d8306280806b72d8880c6e150af0ce662229739b5cfcec799e35ab26633f7f2

  • SSDEEP

    24576:FX+izx1yUYSr7tqMO/7KgyfE75BP/+mgWdm/bTFcLKV:9Jzx9r7g1r2mgxvF

Malware Config

Extracted

Family

remcos

Botnet

HOST

C2

windowslavesclient.duckdns.org:1604

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-57SZW9

  • 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.

  • Remcos family
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 5 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 31 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 41 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288.exe
    "C:\Users\Admin\AppData\Local\Temp\ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1928
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 17 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "vsysems" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Photoes.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:4140
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 17
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4684
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "vsysems" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Photoes.exe"
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:944
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 27 > nul && copy "C:\Users\Admin\AppData\Local\Temp\ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288.exe" "C:\Users\Admin\AppData\Roaming\Photoes.exe" && ping 127.0.0.1 -n 27 > nul && "C:\Users\Admin\AppData\Roaming\Photoes.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:2520
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 27
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:2168
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 27
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:3580
      • C:\Users\Admin\AppData\Roaming\Photoes.exe
        "C:\Users\Admin\AppData\Roaming\Photoes.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3184
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
          4⤵
            PID:1712
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:2996

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Photoes.exe

      Filesize

      1.3MB

      MD5

      b80d47598764ee94143290bb57428724

      SHA1

      bc2fe98a03d2196d02038c5c016f6e7a71529e9f

      SHA256

      ae7dd99d6214b35fe4d225dd782ca41714ffd0b637d8db40fbb887e00807d288

      SHA512

      5c47b98b18eb4bc00149f3189e18fb6f9d83e92821bc38d1def0f1ceb7ba55de0d8306280806b72d8880c6e150af0ce662229739b5cfcec799e35ab26633f7f2

    • memory/1928-0-0x000000007483E000-0x000000007483F000-memory.dmp

      Filesize

      4KB

    • memory/1928-1-0x00000000007B0000-0x000000000090C000-memory.dmp

      Filesize

      1.4MB

    • memory/1928-2-0x00000000053F0000-0x000000000548C000-memory.dmp

      Filesize

      624KB

    • memory/1928-5-0x0000000005490000-0x0000000005522000-memory.dmp

      Filesize

      584KB

    • memory/1928-4-0x0000000005B90000-0x0000000006134000-memory.dmp

      Filesize

      5.6MB

    • memory/1928-3-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-6-0x0000000005530000-0x0000000005574000-memory.dmp

      Filesize

      272KB

    • memory/1928-7-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

      Filesize

      40KB

    • memory/1928-8-0x000000007483E000-0x000000007483F000-memory.dmp

      Filesize

      4KB

    • memory/1928-9-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/1928-11-0x0000000074830000-0x0000000074FE0000-memory.dmp

      Filesize

      7.7MB

    • memory/2996-48-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-41-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-62-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-61-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-60-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-59-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-58-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-24-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-26-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-57-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-28-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-29-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-30-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-31-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-32-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-33-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-34-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-35-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-36-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-37-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-38-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-39-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-40-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-56-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-42-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-43-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-44-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-45-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-46-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-47-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-55-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-49-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-50-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-51-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-52-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-53-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/2996-54-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/3184-17-0x0000000074800000-0x0000000074FB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3184-18-0x0000000000AC0000-0x0000000000C1C000-memory.dmp

      Filesize

      1.4MB

    • memory/3184-27-0x0000000074800000-0x0000000074FB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3184-23-0x0000000007390000-0x0000000007396000-memory.dmp

      Filesize

      24KB

    • memory/3184-22-0x0000000007370000-0x000000000738A000-memory.dmp

      Filesize

      104KB

    • memory/3184-21-0x0000000074800000-0x0000000074FB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3184-20-0x0000000074800000-0x0000000074FB0000-memory.dmp

      Filesize

      7.7MB

    • memory/3184-19-0x0000000074800000-0x0000000074FB0000-memory.dmp

      Filesize

      7.7MB