Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-05-2024 22:54

General

  • Target

    78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c.exe

  • Size

    5.0MB

  • MD5

    a61a75f56e7443ef8439ea457a1f45b7

  • SHA1

    a1599a79e4304dcc71a35a5dd45fec55e5c16a50

  • SHA256

    78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c

  • SHA512

    9ce501a4f3ccf7c8c241ac9c35653998876ffa2b3ff718523f2946e16dffdf4982de8b1d973bd1e08310c57812282c6f52480f9a83ad907f7842a2eee2131418

  • SSDEEP

    24576:eXhZnJDtw/Ig00ne0t0kI8zLHPH7saDjxCuGavNNK8fkVNE+qzmT1hhA5U56vTRN:3

Malware Config

Extracted

Family

remcos

Botnet

spacolombia

C2

areaseguras.con-ip.com:2701

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

    loggsd

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc12145501-WMWIXV

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • 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.

  • Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c.exe
    "C:\Users\Admin\AppData\Local\Temp\78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4940
    • C:\Users\Admin\AppData\Local\Temp\78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c.exe
      "C:\Users\Admin\AppData\Local\Temp\78044e38f1aa6a5a7362ac521b38b85ec5bc18225cbb8758f8ff3f0059b0f73c.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:1432

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\loggsd\logs.dat

    Filesize

    184B

    MD5

    2995c917573c0417a5c52830f97272c4

    SHA1

    500b4a8ac10498a292058b6831fa465c9a03932b

    SHA256

    bbeab270b19f51172ab057f6f5ef9999721a1ada7e4aedc4f1e827c9bd16440a

    SHA512

    20c6d6d100a016275f0fd7b0f6785a06f538eebf70a9bf9bd5799c1daad8e3d81cdc3d6b17660e96cb255ac1267e7ba45e34d7e55160bcf88c227327bba4df5e

  • memory/1432-4905-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/1432-4923-0x0000000000400000-0x0000000000482000-memory.dmp

    Filesize

    520KB

  • memory/4940-30-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-28-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-20-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-38-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-48-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-58-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-66-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-64-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-62-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-60-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-54-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-52-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-50-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-56-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-46-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-36-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-42-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-41-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-32-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-0-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/4940-2-0x0000000006F50000-0x00000000071AE000-memory.dmp

    Filesize

    2.4MB

  • memory/4940-10-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-44-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-34-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-26-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-22-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-18-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-16-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-12-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-14-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-6-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-4-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-3-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-4890-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-4889-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-4891-0x0000000005CD0000-0x0000000005D6A000-memory.dmp

    Filesize

    616KB

  • memory/4940-4892-0x0000000005D70000-0x0000000005DBC000-memory.dmp

    Filesize

    304KB

  • memory/4940-4893-0x0000000007A70000-0x0000000008014000-memory.dmp

    Filesize

    5.6MB

  • memory/4940-4894-0x0000000007330000-0x0000000007384000-memory.dmp

    Filesize

    336KB

  • memory/4940-4904-0x00000000749C0000-0x0000000075170000-memory.dmp

    Filesize

    7.7MB

  • memory/4940-8-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-24-0x0000000006F50000-0x00000000071A8000-memory.dmp

    Filesize

    2.3MB

  • memory/4940-1-0x0000000000E20000-0x0000000001330000-memory.dmp

    Filesize

    5.1MB