Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    12-07-2024 10:38

General

  • Target

    3d0807aa99589883f5dc7cb8fb6490d5_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    3d0807aa99589883f5dc7cb8fb6490d5

  • SHA1

    40e1d6397069aa7a02d04878df48a75ae0031c1f

  • SHA256

    cda3c2f396a4e635e9b1021a9bce498172e893e38af0de9790b682d0ca925f63

  • SHA512

    fb332eb89421a6925b04565bf22919b0fe73549314dc9855b4119bcf22d594bdd4e4918f4aebdf252c89fb48c3a5e6678d59852b49d3904af67d8557dc01440c

  • SSDEEP

    24576:lmGohjnimx7shSysvR0RhZPpFYDHvGABsTn57Rv1bVpf/GH0gIq:av4yCRMH+JJRJ1M

Malware Config

Extracted

Family

remcos

Version

2.6.0 Pro

Botnet

�����

C2

37.252.11.23:7878

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Windows.exe

  • copy_folder

    Temp

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    132123dsaasd-Q14G2Y

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Defender

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Signatures

  • Remcos

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

  • Drops file in Windows directory 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 7 IoCs
  • Suspicious behavior: MapViewOfSection 6 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3d0807aa99589883f5dc7cb8fb6490d5_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3d0807aa99589883f5dc7cb8fb6490d5_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2732
    • C:\Windows\SysWOW64\notepad.exe
      "C:\Windows\system32\notepad.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:364
        • C:\Windows\SysWOW64\cmd.exe
          "C:\Windows\system32\cmd.exe"
          3⤵
            PID:2568
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\system32\cmd.exe"
            3⤵
              PID:2684
            • C:\Windows\SysWOW64\cmd.exe
              "C:\Windows\system32\cmd.exe"
              3⤵
                PID:572
              • C:\Windows\SysWOW64\cmd.exe
                "C:\Windows\system32\cmd.exe"
                3⤵
                  PID:916
                • C:\Windows\SysWOW64\notepad.exe
                  "C:\Windows\system32\notepad.exe"
                  3⤵
                  • Drops file in Windows directory
                  PID:1968

            Network

            MITRE ATT&CK Matrix

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • memory/1968-16-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1968-29-0x0000000000400000-0x0000000000421000-memory.dmp

              Filesize

              132KB

            • memory/1968-28-0x0000000000080000-0x0000000000088000-memory.dmp

              Filesize

              32KB

            • memory/1968-17-0x0000000076E10000-0x0000000076FB9000-memory.dmp

              Filesize

              1.7MB

            • memory/2732-3-0x0000000000400000-0x0000000000547000-memory.dmp

              Filesize

              1.3MB

            • memory/2732-6-0x0000000000260000-0x000000000026B000-memory.dmp

              Filesize

              44KB

            • memory/2732-4-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/2732-0-0x0000000000220000-0x0000000000221000-memory.dmp

              Filesize

              4KB

            • memory/2732-1-0x0000000000260000-0x000000000026B000-memory.dmp

              Filesize

              44KB

            • memory/2860-7-0x0000000000190000-0x0000000000198000-memory.dmp

              Filesize

              32KB

            • memory/2860-10-0x0000000076E10000-0x0000000076FB9000-memory.dmp

              Filesize

              1.7MB

            • memory/2860-9-0x0000000016820000-0x00000000171D8000-memory.dmp

              Filesize

              9.7MB

            • memory/2860-23-0x0000000016820000-0x00000000171D8000-memory.dmp

              Filesize

              9.7MB

            • memory/2860-2-0x00000000000D0000-0x00000000000D2000-memory.dmp

              Filesize

              8KB