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
    24-07-2024 00:58

General

  • Target

    2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe

  • Size

    6.1MB

  • MD5

    b1d2efedd1759d4a8884bf175b4c83a6

  • SHA1

    307ce6a272d266469915c2d56bbec73e3536b11f

  • SHA256

    0dec78e042abdca977b0365e036b572cd8246ea6445e4813cda6a61e0b1bd9dd

  • SHA512

    1268f2f82a342945abaddbfb11d4696acb26fd20af52d86ed3c3a1fa339df8d02ce197701e53b91e826cb47cd2bf523f801fab378ecb5a642408e547eac8bcf9

  • SSDEEP

    196608:EF+3g0IQHdPtjOLokUebxVGqQG/xhkZ0sJH:LKQ9PtjSs/GnkZ0sx

Malware Config

Extracted

Family

remcos

Botnet

1&==DE JULIO==2024

C2

oijdwe820b397gdb3n298rd2.con-ip.com:5023

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-6XZCAN

  • 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.

  • Adds Run key to start application 2 TTPs 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe
    "C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2284
    • C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe
      "C:\Users\Admin\AppData\Local\Temp\2024-07-24_b1d2efedd1759d4a8884bf175b4c83a6_magniber.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2720

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    9abc39ec81a79e0eb86fd32bf9084568

    SHA1

    e98689db9ee1d8e2787fba8e2a89b6d5b7bf7510

    SHA256

    bfb9d452be1d7fa9692cd7f9c1df81c37488af9a1585b0c7c867c565d299b00e

    SHA512

    e0e9cee5fb45dde8746e5fe0a220c46eebf51656aaa484eef72943d747453c2aaf379e8e1d792a39903c35c205a01cdd4db057f32e6735cb8f77171de9a959a9

  • memory/2284-11-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/2284-0-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/2284-2-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/2284-3-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/2284-1-0x0000000000412000-0x000000000042C000-memory.dmp

    Filesize

    104KB

  • memory/2720-17-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-4-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-6-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-12-0x0000000000400000-0x0000000000A26000-memory.dmp

    Filesize

    6.1MB

  • memory/2720-13-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-16-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-8-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-22-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-23-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-10-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-28-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-29-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-35-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-36-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-41-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-42-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-48-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB

  • memory/2720-49-0x00000000000C0000-0x0000000000142000-memory.dmp

    Filesize

    520KB