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Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/08/2024, 22:29

General

  • Target

    6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a.exe

  • Size

    2.2MB

  • MD5

    cd02686d2238ab632223542dfd3f8bd8

  • SHA1

    d40a0eee8d45ec7136d5e580651621f820a6cee4

  • SHA256

    6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a

  • SHA512

    6ba6ab9e44ac8eb81359311b781738d7c7ac25b94e6212d693af1a3fd9eee317019f866d2855bdbe940430e99d5868ea9f0380066006322f587fcfd696c77cdb

  • SSDEEP

    24576:I/LlwnvbOLHaq8VYc+OgG4eE1M5dq6g1KyDBPeDG6c+wBe:I/ynWY/+Xn1wq6T+e2

Malware Config

Extracted

Family

remcos

Botnet

PENSIONN

C2

betogomezpu1458.con-ip.com:1663

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-6LKKIL

  • 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 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a.exe
    "C:\Users\Admin\AppData\Local\Temp\6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1844
    • C:\Users\Admin\AppData\Local\Temp\6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a.exe
      "C:\Users\Admin\AppData\Local\Temp\6f10795cae8362777128085fcdb4a4283dfd48499c1357abe1329d99f6d7f05a.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2672

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    14ede2b83d9a90bdb10e0f6b5b26f040

    SHA1

    76252b41bcc22ab9b548ee1dd4ae0d6a071a210e

    SHA256

    c723a8e55782ea1d7a82392158cf68875dba8411904142b504d20eb26725c500

    SHA512

    6beffaa233623d66df77ee9fe59bd7da58c22c71ba3aba5dbea822cd0d6b17c58b884f342c97c9241e0db72ad57c3b882b84708b2fa4fba43c12de05ea11f3d6

  • memory/1844-4-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-0-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-2-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-3-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-18-0x0000000000407000-0x0000000000420000-memory.dmp

    Filesize

    100KB

  • memory/1844-1-0x0000000000407000-0x0000000000420000-memory.dmp

    Filesize

    100KB

  • memory/1844-9-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-7-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/1844-5-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/2672-17-0x0000000000400000-0x000000000062D000-memory.dmp

    Filesize

    2.2MB

  • memory/2672-29-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-15-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-16-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-11-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-10-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-23-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-24-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-6-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-12-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-30-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-36-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-37-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-42-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-43-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-48-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-50-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-55-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB

  • memory/2672-56-0x0000000000630000-0x00000000006B2000-memory.dmp

    Filesize

    520KB