Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-11-2024 15:00

General

  • Target

    SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe

  • Size

    3.3MB

  • MD5

    123f8bdd76db349ac3efb3d39716932a

  • SHA1

    18f37bfa484dff0b702924b280121e74839f21af

  • SHA256

    01c2b04b600f71e8ddd2c420c0427e82737f241f9c31d0f3ce5c8405ca1e7d67

  • SHA512

    24d7623644076b0ad252f7515d9530a73999ed97009995fb9deef4091a89d2c5b762cb7ada25f52493397258a19eeba00741fbfba88bdf78ac168140adf77e74

  • SSDEEP

    49152:DZHWFTgHsE5n8WjWNCuFd8/1e0EFkFwNUwABWJTXMvI1hcNBPE9B:D9WFTQsEOQEFd8NeomAaT8vJX

Malware Config

Extracted

Family

remcos

Botnet

BOTELLA

C2

noviembre06.casacam.net:2708

noviembre07.ydns.eu:2708

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-VPFO74

  • 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
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Drops startup file 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3580
      • C:\Users\Admin\AppData\Local\Temp\SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe
        "C:\Users\Admin\AppData\Local\Temp\SENTENCIA DE TUTELA; No.456 RADICADO00746-2024..exe"
        2⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Drops startup file
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3168
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        PID:4584

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\ProgramData\remcos\logs.dat

      Filesize

      144B

      MD5

      5d653eeef2620f2dc8ca823459275145

      SHA1

      e2ba071e28be681cba38c1773b499e770f46ea90

      SHA256

      775f70ca1451780f4aecb0f933ed87dd5cb0c5ef236dc18fa92efac6f0d1de7c

      SHA512

      8701c3285772a4618fb71fdedcce9230c36306d47ce71f70c90f5191f94d7af89d3353819df8c196943232fbc02aeb44368bfc09866b431d427377efae3aff61

    • memory/3168-33-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-1088-0x0000000006760000-0x00000000067B4000-memory.dmp

      Filesize

      336KB

    • memory/3168-3-0x00000000062A0000-0x00000000063C6000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-13-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-4-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-23-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-65-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-67-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-63-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-59-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-57-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-55-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-53-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-51-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-36-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-47-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-61-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-45-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-43-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-41-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-39-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-37-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-49-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-2-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-9-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-29-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-27-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-21-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-19-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-17-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-16-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-11-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-31-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-7-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-5-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-25-0x00000000062A0000-0x00000000063C0000-memory.dmp

      Filesize

      1.1MB

    • memory/3168-1078-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-1079-0x0000000006470000-0x0000000006508000-memory.dmp

      Filesize

      608KB

    • memory/3168-1080-0x0000000006510000-0x000000000655C000-memory.dmp

      Filesize

      304KB

    • memory/3168-1083-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-1085-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-1086-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-0-0x0000000074C9E000-0x0000000074C9F000-memory.dmp

      Filesize

      4KB

    • memory/3168-1087-0x0000000006F40000-0x00000000074E4000-memory.dmp

      Filesize

      5.6MB

    • memory/3168-1-0x0000000000320000-0x000000000066C000-memory.dmp

      Filesize

      3.3MB

    • memory/3168-1100-0x0000000074C90000-0x0000000075440000-memory.dmp

      Filesize

      7.7MB

    • memory/4584-1108-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB

    • memory/4584-1098-0x0000000000400000-0x000000000047F000-memory.dmp

      Filesize

      508KB