Overview

overview

10

Static

static

3

13533b986d...a0.exe

windows7-x64

10

13533b986d...a0.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/10/2024, 17:30 UTC

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    13533b986d24ba176e64c6e7f8baa0a0.exe

  • Size

    4.5MB

  • MD5

    13533b986d24ba176e64c6e7f8baa0a0

  • SHA1

    20b1526c6df49a5b7b6eb3f456a8f29f011f9c6f

  • SHA256

    33dae786b8b7debb0443f3ffd7922a3366072c0f3cb8c5a14cb6168938f0eecf

  • SHA512

    5896593d110faa753e262e6f357d6767c3c9ce378c61d2c7db15cf0f720b79a7e54b940fb12fa5bb2e5421a64b94534dee68b0b16e3a6465f3532aea42b8d4be

  • SSDEEP

    49152:QyVdmxB5GSL4m35GyJZYMrbcDifMb2TaIsjE1zSOmFaTXgaFInzHpGdk5KySXINi:QybbOGyJZYMrb7fMb2nZhdQWCMfj

Score
10/10
remcosoctudiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

OCTU

C2

segurosbolivar24.con-ip.com:2006

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

    regist

  • mouse_option

    false

  • mutex

    ljnghvfghujkvgnasftnz-X8YJ1F

  • 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.

    ratremcos
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\13533b986d24ba176e64c6e7f8baa0a0.exe
    "C:\Users\Admin\AppData\Local\Temp\13533b986d24ba176e64c6e7f8baa0a0.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1544
    • C:\Users\Admin\AppData\Local\Temp\13533b986d24ba176e64c6e7f8baa0a0.exe
      "C:\Users\Admin\AppData\Local\Temp\13533b986d24ba176e64c6e7f8baa0a0.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:4340

Network

  • flag-us
    DNS
    g.bing.com
    Remote address:
    8.8.8.8:53
    Request
    g.bing.com
    IN A
    Response
    g.bing.com
    IN CNAME
    g-bing-com.ax-0001.ax-msedge.net
    g-bing-com.ax-0001.ax-msedge.net
    IN CNAME
    ax-0001.ax-msedge.net
    ax-0001.ax-msedge.net
    IN A
    150.171.28.10
    ax-0001.ax-msedge.net
    IN A
    150.171.27.10
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MUID=360E9F3A7EBB66983D0B8A287F7967D7; domain=.bing.com; expires=Sun, 02-Nov-2025 17:30:46 GMT; path=/; SameSite=None; Secure; Priority=High;
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 85FDD417668143768FD51EC71699B395 Ref B: LON601060106060 Ref C: 2024-10-08T17:30:46Z
    date: Tue, 08 Oct 2024 17:30:46 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=360E9F3A7EBB66983D0B8A287F7967D7
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    set-cookie: MSPTC=EB_selapNjhGpBrWqKjLYwfrqBNJcyMjy6vQm7Mzz5M; domain=.bing.com; expires=Sun, 02-Nov-2025 17:30:46 GMT; path=/; Partitioned; secure; SameSite=None
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 9D51DC508F984B878D9EE4B83188E7BE Ref B: LON601060106060 Ref C: 2024-10-08T17:30:46Z
    date: Tue, 08 Oct 2024 17:30:46 GMT
  • flag-us
    GET
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=
    Remote address:
    150.171.28.10:443
    Request
    GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid= HTTP/2.0
    host: g.bing.com
    accept-encoding: gzip, deflate
    user-agent: WindowsShellClient/9.0.40929.0 (Windows)
    cookie: MUID=360E9F3A7EBB66983D0B8A287F7967D7; MSPTC=EB_selapNjhGpBrWqKjLYwfrqBNJcyMjy6vQm7Mzz5M
    Response
    HTTP/2.0 204
    cache-control: no-cache, must-revalidate
    pragma: no-cache
    expires: Fri, 01 Jan 1990 00:00:00 GMT
    strict-transport-security: max-age=31536000; includeSubDomains; preload
    access-control-allow-origin: *
    x-cache: CONFIG_NOCACHE
    accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
    x-msedge-ref: Ref A: 26897576C543427A84279515B6FD71D5 Ref B: LON601060106060 Ref C: 2024-10-08T17:30:46Z
    date: Tue, 08 Oct 2024 17:30:46 GMT
  • flag-us
    DNS
    71.159.190.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    71.159.190.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    10.28.171.150.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    10.28.171.150.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
    43.58.199.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    43.58.199.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    segurosbolivar24.con-ip.com
    13533b986d24ba176e64c6e7f8baa0a0.exe
    Remote address:
    8.8.8.8:53
    Request
    segurosbolivar24.con-ip.com
    IN A
    Response
    segurosbolivar24.con-ip.com
    IN A
    181.141.41.0
  • flag-us
    DNS
    geoplugin.net
    13533b986d24ba176e64c6e7f8baa0a0.exe
    Remote address:
    8.8.8.8:53
    Request
    geoplugin.net
    IN A
    Response
    geoplugin.net
    IN A
    178.237.33.50
  • flag-us
    DNS
    0.41.141.181.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    0.41.141.181.in-addr.arpa
    IN PTR
    Response
    0.41.141.181.in-addr.arpa
    IN PTR
    hfc-181-141-41-0unenetco
  • flag-nl
    GET
    http://geoplugin.net/json.gp
    13533b986d24ba176e64c6e7f8baa0a0.exe
    Remote address:
    178.237.33.50:80
    Request
    GET /json.gp HTTP/1.1
    Host: geoplugin.net
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    date: Tue, 08 Oct 2024 17:30:59 GMT
    server: Apache
    content-length: 955
    content-type: application/json; charset=utf-8
    cache-control: public, max-age=300
    access-control-allow-origin: *
  • flag-us
    DNS
    50.33.237.178.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    50.33.237.178.in-addr.arpa
    IN PTR
    Response
    50.33.237.178.in-addr.arpa
    IN CNAME
    50.32/27.178.237.178.in-addr.arpa
  • 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
    101.209.201.84.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    101.209.201.84.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    18.31.95.13.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    18.31.95.13.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    73.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.190.18.2.in-addr.arpa
    IN PTR
    Response
    73.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-73deploystaticakamaitechnologiescom
  • flag-us
    DNS
    78.190.18.2.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    78.190.18.2.in-addr.arpa
    IN PTR
    Response
    78.190.18.2.in-addr.arpa
    IN PTR
    a2-18-190-78deploystaticakamaitechnologiescom
  • flag-us
    DNS
    11.227.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    11.227.111.52.in-addr.arpa
    IN PTR
    Response
  • 150.171.28.10:443
    https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=
    tls, http2
    2.0kB
     9.4kB
     22
    19

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=

    HTTP Response

    204

    HTTP Request

    GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=efbc090914724bb0903bc7d4d86eecff&localId=w:B1F9B991-31A2-6777-EDEA-FA7B5FB14F41&deviceId=6825841072347551&anid=

    HTTP Response

    204
  • 181.141.41.0:2006
    segurosbolivar24.con-ip.com
    13533b986d24ba176e64c6e7f8baa0a0.exe
    2.5kB
     604 B
     10
    12
  • 178.237.33.50:80
    http://geoplugin.net/json.gp
    http
    13533b986d24ba176e64c6e7f8baa0a0.exe
    623 B
     1.3kB
     12
    3

    HTTP Request

    GET http://geoplugin.net/json.gp

    HTTP Response

    200
  • 8.8.8.8:53
    g.bing.com
    dns
    56 B
     148 B
     1
    1

    DNS Request

    g.bing.com

    DNS Response

    150.171.28.10
    150.171.27.10

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

    DNS Request

    71.159.190.20.in-addr.arpa

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

    DNS Request

    10.28.171.150.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
    43.58.199.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    43.58.199.20.in-addr.arpa

  • 8.8.8.8:53
    segurosbolivar24.con-ip.com
    dns
    13533b986d24ba176e64c6e7f8baa0a0.exe
    73 B
     89 B
     1
    1

    DNS Request

    segurosbolivar24.con-ip.com

    DNS Response

    181.141.41.0

  • 8.8.8.8:53
    geoplugin.net
    dns
    13533b986d24ba176e64c6e7f8baa0a0.exe
    59 B
     75 B
     1
    1

    DNS Request

    geoplugin.net

    DNS Response

    178.237.33.50

  • 8.8.8.8:53
    0.41.141.181.in-addr.arpa
    dns
    71 B
     112 B
     1
    1

    DNS Request

    0.41.141.181.in-addr.arpa

  • 8.8.8.8:53
    50.33.237.178.in-addr.arpa
    dns
    72 B
     155 B
     1
    1

    DNS Request

    50.33.237.178.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
    18.31.95.13.in-addr.arpa
    dns
    70 B
     144 B
     1
    1

    DNS Request

    18.31.95.13.in-addr.arpa

  • 8.8.8.8:53
    101.209.201.84.in-addr.arpa
    dns
    73 B
     133 B
     1
    1

    DNS Request

    101.209.201.84.in-addr.arpa

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

    DNS Request

    73.190.18.2.in-addr.arpa

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

    DNS Request

    78.190.18.2.in-addr.arpa

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

    DNS Request

    11.227.111.52.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\regist\registros.dat
    Filesize

    184B

    MD5

    133336a1c77de19a90df1037ea22e872

    SHA1

    6411f96f8f38a16908a2d266fc45865c5041ec28

    SHA256

    b304b1700cbd3a5658e1851a73097526ecbfecdf4d55e1dce53c83460722336b

    SHA512

    5ce074391ab3c3665cb3976af7b63d9769b86ad3ecce17d2f83c6d07dd67fe5e476bcbcffe7dd37c9ed41f28d6c8a8664a57ae8f4ff32537e4d705e81d8fa85e

    Download Submit

  • memory/1544-6-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-25-0x0000000000619000-0x0000000000631000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1544-5-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-10-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-8-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-2-0x0000000000619000-0x0000000000631000-memory.dmp

    Filesize

    96KB

    Download

  • memory/1544-0-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-4-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-3-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/1544-1-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/4340-11-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-23-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-16-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-47-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-12-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-19-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-20-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-13-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-18-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-7-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-21-0x0000000000400000-0x00000000008D2000-memory.dmp

    Filesize

    4.8MB

    Download

  • memory/4340-31-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-32-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-39-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-17-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-48-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

  • memory/4340-55-0x00000000008E0000-0x0000000000962000-memory.dmp

    Filesize

    520KB

    Download

We care about your privacy.

This website stores cookies on your computer. These cookies are used to improve your website experience and provide more personalized services to you, both on this website and through other media. To find out more about the cookies we use, see our Privacy Policy.