Analysis

  • max time kernel
    148s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15-11-2024 19:16

General

  • Target

    06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f.exe

  • Size

    981KB

  • MD5

    5609198accfb2ccedb39e7755ed6a36c

  • SHA1

    2bc0ee0e47c40a298038863338c4c07d7029d695

  • SHA256

    06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f

  • SHA512

    f49ad0d40d40f9073a90cabd73065c4d2ab9de0f340dd109196161ad8bcbd2f73917c5232ec752241231df6ce069e5a0503c844f522a3e7c49daa3ed66a290d3

  • SSDEEP

    24576:IAZCJVAeo/UMV0w7KpWXPL8YKSdtJ/JVw6:mPOd8WIYKSdt5

Malware Config

Extracted

Family

remcos

Botnet

Host

C2

oyo.work.gd:3142

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    vlc

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    pdf

  • mouse_option

    false

  • mutex

    jkm-I9KENP

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    ios

  • 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 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 use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f.exe
    "C:\Users\Admin\AppData\Local\Temp\06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f.exe
      "C:\Users\Admin\AppData\Local\Temp\06d30761437ffb30ac9ac077bb3761b5e4c077f3b74f8ed3b7372e104dccf83f.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3060

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\pdf\logs.dat

    Filesize

    144B

    MD5

    000dee2561e80237f5356869c3a98d28

    SHA1

    f380c5e8dc2134b78a0a20fa94daec14c8649004

    SHA256

    122bcb5cd915baceb3254a5b789f717012109fa5def5efb8bd0c16aad0ad2d36

    SHA512

    1c2e078ed4ad2505cdfd5cbb19cd35c5bf41d47da28e523a576298e575373c79740e9c3c9b7e8fe0cf2d14167dc1969863a6015ef923caa880ab72001dc757bc

  • memory/2068-27-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-1-0x0000000000EF0000-0x0000000000FEC000-memory.dmp

    Filesize

    1008KB

  • memory/2068-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-3-0x0000000000670000-0x0000000000682000-memory.dmp

    Filesize

    72KB

  • memory/2068-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/2068-5-0x0000000074BD0000-0x00000000752BE000-memory.dmp

    Filesize

    6.9MB

  • memory/2068-6-0x0000000005160000-0x0000000005220000-memory.dmp

    Filesize

    768KB

  • memory/2068-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

    Filesize

    4KB

  • memory/3060-13-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-28-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-25-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-22-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-21-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-16-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-15-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-19-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-14-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-11-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-12-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-8-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/3060-26-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-30-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-29-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-31-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-33-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-36-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-9-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-41-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-42-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-50-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-49-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-57-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB

  • memory/3060-58-0x0000000000400000-0x000000000047F000-memory.dmp

    Filesize

    508KB