Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/11/2024, 08:58 UTC

General

  • Target

    064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870.exe

  • Size

    481KB

  • MD5

    2ffd9f6b21a02f0ce67c23266d0e11c0

  • SHA1

    00b76b0580c9780936a4f3d8257be0fb41f1431d

  • SHA256

    064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870

  • SHA512

    e6773290a03eadb2302904b536402412d0dcebf1b8e5b885f12223177769e1b63012b50913d89b122a6c6de6f9b02a61c50e899a610dd56deec81861868b5ded

  • SSDEEP

    12288:3uD09AUkNIGBYYv4eK13x13nZHSRVMf139F5wIB7+IwtHwBtVxbesvZDSH+DY:q09AfNIEYsunZvZ19ZAs

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870.exe
    "C:\Users\Admin\AppData\Local\Temp\064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\ProgramData\Remcos\remcos.exe
      "C:\ProgramData\Remcos\remcos.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:5036

Network

  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    8.8.8.8.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    8.8.8.8.in-addr.arpa
    IN PTR
    Response
    8.8.8.8.in-addr.arpa
    IN PTR
    dnsgoogle
  • flag-us
    DNS
    133.211.185.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    133.211.185.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    172.214.232.199.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    172.214.232.199.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    26.69.169.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    26.69.169.192.in-addr.arpa
    IN PTR
    Response
    26.69.169.192.in-addr.arpa
    IN PTR
    sinkholehyascom
  • flag-us
    DNS
    68.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    68.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    95.221.229.192.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    95.221.229.192.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    149.220.183.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    149.220.183.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    206.23.85.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    206.23.85.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    197.87.175.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    197.87.175.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    83.210.23.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    83.210.23.2.in-addr.arpa
    IN PTR
    Response
    83.210.23.2.in-addr.arpa
    IN PTR
    a2-23-210-83deploystaticakamaitechnologiescom
  • flag-us
    DNS
    48.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    48.229.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    dpdnow.duckdns.org
    remcos.exe
    Remote address:
    8.8.8.8:53
    Request
    dpdnow.duckdns.org
    IN A
    Response
    dpdnow.duckdns.org
    IN A
    192.169.69.26
  • flag-us
    DNS
    137.71.105.51.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    137.71.105.51.in-addr.arpa
    IN PTR
    Response
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    356 B
    88 B
    4
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    356 B
    88 B
    4
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 192.169.69.26:8452
    dpdnow.duckdns.org
    tls
    remcos.exe
    304 B
    88 B
    3
    2
  • 8.8.8.8:53
    dpdnow.duckdns.org
    dns
    remcos.exe
    64 B
    80 B
    1
    1

    DNS Request

    dpdnow.duckdns.org

    DNS Response

    192.169.69.26

  • 8.8.8.8:53
    8.8.8.8.in-addr.arpa
    dns
    66 B
    90 B
    1
    1

    DNS Request

    8.8.8.8.in-addr.arpa

  • 8.8.8.8:53
    133.211.185.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    133.211.185.52.in-addr.arpa

  • 8.8.8.8:53
    172.214.232.199.in-addr.arpa
    dns
    74 B
    128 B
    1
    1

    DNS Request

    172.214.232.199.in-addr.arpa

  • 8.8.8.8:53
    26.69.169.192.in-addr.arpa
    dns
    72 B
    103 B
    1
    1

    DNS Request

    26.69.169.192.in-addr.arpa

  • 8.8.8.8:53
    68.159.190.20.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    68.159.190.20.in-addr.arpa

  • 8.8.8.8:53
    95.221.229.192.in-addr.arpa
    dns
    73 B
    144 B
    1
    1

    DNS Request

    95.221.229.192.in-addr.arpa

  • 8.8.8.8:53
    149.220.183.52.in-addr.arpa
    dns
    73 B
    147 B
    1
    1

    DNS Request

    149.220.183.52.in-addr.arpa

  • 8.8.8.8:53
    206.23.85.13.in-addr.arpa
    dns
    71 B
    145 B
    1
    1

    DNS Request

    206.23.85.13.in-addr.arpa

  • 8.8.8.8:53
    197.87.175.4.in-addr.arpa
    dns
    71 B
    157 B
    1
    1

    DNS Request

    197.87.175.4.in-addr.arpa

  • 8.8.8.8:53
    dpdnow.duckdns.org
    dns
    remcos.exe
    128 B
    160 B
    2
    2

    DNS Request

    dpdnow.duckdns.org

    DNS Request

    dpdnow.duckdns.org

    DNS Response

    192.169.69.26

    DNS Response

    192.169.69.26

  • 8.8.8.8:53
    83.210.23.2.in-addr.arpa
    dns
    70 B
    133 B
    1
    1

    DNS Request

    83.210.23.2.in-addr.arpa

  • 8.8.8.8:53
    48.229.111.52.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    48.229.111.52.in-addr.arpa

  • 8.8.8.8:53
    dpdnow.duckdns.org
    dns
    remcos.exe
    128 B
    144 B
    2
    2

    DNS Request

    dpdnow.duckdns.org

    DNS Request

    dpdnow.duckdns.org

    DNS Response

    192.169.69.26

  • 8.8.8.8:53
    dpdnow.duckdns.org
    dns
    remcos.exe
    128 B
    160 B
    2
    2

    DNS Request

    dpdnow.duckdns.org

    DNS Request

    dpdnow.duckdns.org

    DNS Response

    192.169.69.26

    DNS Response

    192.169.69.26

  • 8.8.8.8:53
    137.71.105.51.in-addr.arpa
    dns
    72 B
    158 B
    1
    1

    DNS Request

    137.71.105.51.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Remcos\logs.dat

    Filesize

    144B

    MD5

    9fa8ff78905cabfdc16f9a02fe43ffd0

    SHA1

    2df359a8182382a473c56ed186ab7f080abed152

    SHA256

    3db975990daeb33af23863bb7bba98f20f90497f7585deed7fa0e731551f2495

    SHA512

    9dbafe0c04c82122a329652686ce517566e3a8b39096d9600d9f5dd4b1739fc132db90f3fcac2f48dceec9fe5f9a23a7fc6749f16863052e1c4818a81e9103b7

  • C:\ProgramData\Remcos\remcos.exe

    Filesize

    481KB

    MD5

    2ffd9f6b21a02f0ce67c23266d0e11c0

    SHA1

    00b76b0580c9780936a4f3d8257be0fb41f1431d

    SHA256

    064deb3a049649824ba5fe40a83eb6331bd4178cb5b847c08940794106fc3870

    SHA512

    e6773290a03eadb2302904b536402412d0dcebf1b8e5b885f12223177769e1b63012b50913d89b122a6c6de6f9b02a61c50e899a610dd56deec81861868b5ded

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