Analysis

  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 17:36

General

  • Target

    CUS 630007428 - PAGOS ACH PSE TRANSACCIONAL.exe

  • Size

    3.4MB

  • MD5

    72e9d735754e8d8f88719399a62d6a67

  • SHA1

    1a163575ed6f281f4ba103ba32ec4d76adddb7b0

  • SHA256

    3ee7d399157d39001e814605abc18b3fbd9890189a54222748f12b4697ff5f02

  • SHA512

    760c1736b3766e6bbbd3ba1520cfd9c251819fceb9df04f68f361ba2a8379fb9a992dab520793f249b2675aa5b610a84a5170f2de131380730155fd6b34ba9c8

  • SSDEEP

    49152:P03WgzqQAP2ik/BHsASnmMH1huh6f/fE74j+u88nHq5HWXSXrWxi8N8qlfwtGHo+:cJz4PO/pemehO0/fr+uzN8y7oymsF

Malware Config

Extracted

Family

remcos

Botnet

UBANCOL

C2

jorgeperezpu145.con-ip.com:1665

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-SPGYPO

  • 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\CUS 630007428 - PAGOS ACH PSE TRANSACCIONAL.exe
    "C:\Users\Admin\AppData\Local\Temp\CUS 630007428 - PAGOS ACH PSE TRANSACCIONAL.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\CUS 630007428 - PAGOS ACH PSE TRANSACCIONAL.exe
      "C:\Users\Admin\AppData\Local\Temp\CUS 630007428 - PAGOS ACH PSE TRANSACCIONAL.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    bdf738bc59b634c9749bb018cd63323d

    SHA1

    be69371439985ea4f21753759be0b1f2c4a3f764

    SHA256

    3aea8ab10eea94d113d6d1eba94b0f202429dc08b9a03ddf2b66ebe3597311ea

    SHA512

    3318ae4dd9db853fe3cdcf83c27e15b90c1d1cabfa1199660a1cda3c7672301567f83240bfe6829f9e54751cb4f94f5440b7c8607d08a185630e7ad02fd0f014

  • memory/380-5-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-2-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-4-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-9-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-7-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-18-0x000000000047F000-0x0000000000497000-memory.dmp

    Filesize

    96KB

  • memory/380-1-0x000000000047F000-0x0000000000497000-memory.dmp

    Filesize

    96KB

  • memory/380-3-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/380-0-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/5020-17-0x0000000000400000-0x000000000076F000-memory.dmp

    Filesize

    3.4MB

  • memory/5020-29-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-12-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-16-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-15-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-11-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-23-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-24-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-10-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-6-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-30-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-36-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-37-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-42-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-43-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-48-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-50-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-55-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB

  • memory/5020-56-0x0000000000770000-0x00000000007F2000-memory.dmp

    Filesize

    520KB