Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    14-09-2024 16:57

General

  • Target

    20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe

  • Size

    3.8MB

  • MD5

    cf0d816acec45f16397b4ebf0c32cac7

  • SHA1

    a58750f37c6a88f89d1f5d2789811d24249480e0

  • SHA256

    ae2d51f8430d85f56521e2445d8b01e6413ddf1a24685ac5aa3ca84ddaabc425

  • SHA512

    f092cea4a71cf22e7361b1d6d2ccb5772b7f347ec8d2ce3b9d428b636d76844ab44cd28a8a393ee76b353b352888e03b1785bfcbbbcdef56a536ea8278384005

  • SSDEEP

    98304:h3x3FJ58yNV78P06ZKlCOQhrAMSVV+uKIqKZCoErQ:h31H5nUICDNuKIqKW

Malware Config

Extracted

Family

remcos

Botnet

UBANCOL

C2

juanruizpu1405.con-ip.com:1668

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-OWARH1

  • 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\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe
    "C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe
      "C:\Users\Admin\AppData\Local\Temp\20240914cf0d816acec45f16397b4ebf0c32cac7avoslockerhijackloaderrhadamanthys.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\remcos\logs.dat

    Filesize

    144B

    MD5

    84ab1510ef92beee04bd2cb0744782b1

    SHA1

    f68e1dde5670c6bec8a0be950195d06e85e26cc8

    SHA256

    5bdee321064240b37e0c10d056c49bcedce787872b227a76de73b92b0662c52a

    SHA512

    98ad0ba169414764cf7bf6bdbcdc250b68111626c04417447e0be920e6441bc4cd7a1771dd898ee68e39e596190c2184ec42ef30220c7bc0b8e50199499da3d3

  • memory/2184-1-0x000000000055A000-0x0000000000573000-memory.dmp

    Filesize

    100KB

  • memory/2184-0-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-3-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-7-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-6-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-4-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-13-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2184-27-0x000000000055A000-0x0000000000573000-memory.dmp

    Filesize

    100KB

  • memory/2184-15-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2532-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2532-25-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-18-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-8-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-23-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-21-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-24-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-17-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-26-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-22-0x0000000000400000-0x00000000007D7000-memory.dmp

    Filesize

    3.8MB

  • memory/2532-34-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-35-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-12-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-42-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-50-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB

  • memory/2532-51-0x00000000001C0000-0x0000000000242000-memory.dmp

    Filesize

    520KB