Analysis

  • max time kernel
    268s
  • max time network
    259s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-10-2024 17:30

General

  • Target

    OFICIO N° 00329493234 RADICAL ACCIÓN DE TUTELA 02024-0059.exe

  • Size

    3.7MB

  • MD5

    5e1610ac721b1358715549d10a64f298

  • SHA1

    3d796a7cba3376f0b0d4ac8b4b225b9ce4882181

  • SHA256

    7a325ea3765b6c64aa01c1efabe53d9829e29c134c76096aa9cdd7c7c7e2874a

  • SHA512

    bdb697c843e7d4ec81d0b831e09ca9b3863d910100675f19727572baaefe9979aae76dedf24c54219411f53ae9ee15ae46c7df95465eda29a916623fc053aace

  • SSDEEP

    49152:zC8nc/DY7yJiS/T9D8Tk6SRdkpvRFpybOtNYPMI3+KzppPTA14DtB7I6aXG:zCv/1RRd8FpybgaEI9a6a2

Malware Config

Extracted

Family

remcos

Botnet

MANGO

C2

enero2024.con-ip.com:2005

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

    registros.dat

  • keylog_flag

    false

  • keylog_folder

    registros

  • mouse_option

    false

  • mutex

    bgdfvcujthdkijagnchgdk-VWA9IM

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Capturas de pantalla

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • 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 behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\OFICIO N° 00329493234 RADICAL ACCIÓN DE TUTELA 02024-0059.exe
    "C:\Users\Admin\AppData\Local\Temp\OFICIO N° 00329493234 RADICAL ACCIÓN DE TUTELA 02024-0059.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4440
    • C:\Users\Admin\AppData\Local\Temp\OFICIO N° 00329493234 RADICAL ACCIÓN DE TUTELA 02024-0059.exe
      "C:\Users\Admin\AppData\Local\Temp\OFICIO N° 00329493234 RADICAL ACCIÓN DE TUTELA 02024-0059.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:4544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\registros\registros.dat

    Filesize

    270B

    MD5

    1ebb38e2485392b703d4fb480dc45490

    SHA1

    963f3dd4bdcc63e3fc8448c887b32416979e4b6c

    SHA256

    4e9a7025020ee07eb197300ea4425c3c52ee1afb30392311d7f4d5a598770073

    SHA512

    29a033ba5bef7335a45596e4d6c79a76a2886792131b66858a747e3ed6cfce1b7e516c3e0bb2de9d3c8f20b9d765a71d8a138cab80ef99029474a07c68295a66

  • memory/4440-10-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-2-0x0000000000507000-0x0000000000520000-memory.dmp

    Filesize

    100KB

  • memory/4440-1-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-3-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-26-0x0000000000507000-0x0000000000520000-memory.dmp

    Filesize

    100KB

  • memory/4440-11-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-0-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-6-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-7-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4440-9-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4544-21-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-28-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-19-0x0000000000400000-0x00000000009BF000-memory.dmp

    Filesize

    5.7MB

  • memory/4544-14-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-17-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-13-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-20-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-22-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-24-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-12-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-27-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-18-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-8-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-35-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-36-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-51-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-59-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-60-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-67-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-68-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-83-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-84-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB

  • memory/4544-91-0x00000000009C0000-0x0000000000A42000-memory.dmp

    Filesize

    520KB