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Resubmissions

08/07/2024, 15:24 UTC

240708-stbxbsvgmr 8

08/07/2024, 15:22 UTC

240708-sr53dsxgka 8

Analysis

  • max time kernel
    24s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2024, 15:22 UTC

General

  • Target

    getw7.exe

  • Size

    208KB

  • MD5

    d424fe464b05746c6ab7bc7d9bd1fd7b

  • SHA1

    1978f00747e528cccb46edf037110f2db69a991b

  • SHA256

    8283eea39bb977af03a560164cf1f165ce516e48b74cb27e1517de020c56521a

  • SHA512

    f8cdbf364444cd0d01e1c2b5d26b7f11aa35d248714b8f32d83fdfe7ebaf88495f281e46024ee82b86cd17603d6b02777a20f47408d8f42741939749c6d25b9c

  • SSDEEP

    3072:Wfr3k+o5buDC1cub0AXj5iNyPpT4bG2akv4uFf2FNFhkvb0AXj5iNyPpT4bG2o4:WfY+on0AXjiU4bzx4uFfYyoAXjiU4bzL

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\getw7.exe
    "C:\Users\Admin\AppData\Local\Temp\getw7.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system certificate store
    PID:2328
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{06622D85-6856-4460-8DE1-A81921B41C4B}
    1⤵
      PID:2092

    Network

    • flag-us
      DNS
      r8p.teknixstuff.com
      getw7.exe
      Remote address:
      8.8.8.8:53
      Request
      r8p.teknixstuff.com
      IN A
      Response
      r8p.teknixstuff.com
      IN A
      172.67.181.243
      r8p.teknixstuff.com
      IN A
      104.21.83.210
    • flag-us
      GET
      http://r8p.teknixstuff.com/files/r8p.php
      getw7.exe
      Remote address:
      172.67.181.243:80
      Request
      GET /files/r8p.php HTTP/1.1
      User-Agent: NSIS_Inetc (Mozilla)
      Host: r8p.teknixstuff.com
      Connection: Keep-Alive
      Cache-Control: no-cache
      Response
      HTTP/1.1 302 Found
      Date: Mon, 08 Jul 2024 15:23:23 GMT
      Content-Type: text/html; charset=UTF-8
      Transfer-Encoding: chunked
      Connection: keep-alive
      Vary: User-Agent
      Location: https://github.com/teknixstuff/revert8plus/releases/latest/download/r8p.exe
      X-Powered-By: NetroHost v2024.03.03
      X-Frame-Options: SAMEORIGIN
      Content-Security-Policy: upgrade-insecure-requests frame-ancestors script-src connect-src img-src style-src base-uri form-action 'r8p.teknixstuff.com'
      X-XSS-Protection: 0
      X-Content-Type-Options: nosniff
      Permissions-Policy: geolocation=(),midi=(),sync-xhr=(),microphone=(self),camera=(self),magnetometer=(),gyroscope=(self),fullscreen=(self),payment=()
      CF-Cache-Status: DYNAMIC
      Report-To: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IV9L1iZiLrhGLG4CB%2FnsOHXWRSjpqYRlNtfGP%2B1sDChQ%2BApSoq26OycTrq8J9WU1jy4iAM9G3nsKmatYCWoroiUIQCyccmJunceyaRSpfp9muJ32oPhcfz6k%2Bx90bwFv75KENHUB"}],"group":"cf-nel","max_age":604800}
      NEL: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
      Server: cloudflare
      CF-RAY: 8a01133efa1f23d0-LHR
      alt-svc: h3=":443"; ma=86400
    • flag-us
      DNS
      github.com
      getw7.exe
      Remote address:
      8.8.8.8:53
      Request
      github.com
      IN A
      Response
      github.com
      IN A
      20.26.156.215
    • flag-gb
      GET
      https://github.com/teknixstuff/revert8plus/releases/latest/download/r8p.exe
      getw7.exe
      Remote address:
      20.26.156.215:443
      Request
      GET /teknixstuff/revert8plus/releases/latest/download/r8p.exe HTTP/1.1
      User-Agent: NSIS_Inetc (Mozilla)
      Host: github.com
      Connection: Keep-Alive
      Cache-Control: no-cache
      Response
      HTTP/1.1 302 Found
      Server: GitHub.com
      Date: Mon, 08 Jul 2024 15:23:24 GMT
      Content-Type: text/html; charset=utf-8
      Vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, Accept-Encoding, Accept, X-Requested-With
      Location: https://github.com/teknixstuff/revert8plus/releases/download/3.3.4/r8p.exe
      Cache-Control: no-cache
      Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
      X-Frame-Options: deny
      X-Content-Type-Options: nosniff
      X-XSS-Protection: 0
      Referrer-Policy: no-referrer-when-downgrade
      Content-Security-Policy: default-src 'none'; base-uri 'self'; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com api.githubcopilot.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com/v1/engines/github-completion/completions *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/
      Set-Cookie: _gh_sess=xrF4D4AT9Ffnxra8ogIH4iBqdyRIwVruCdRGTyWhx9jfd4r2Z0rP5gcA4NL0O%2FxUjBsfDOtPyD0tLn2Fs8yneGxRvRF%2FRnUiQlp9tRPYsZQAbdvUF1jXtTV1O8obVARJhYRyMm94CT0kFs6l0NNC%2Bi2gcv%2FE0sALJIAcTYLDIY3j18N6CFudycQPZYKYPdMmfPF9de4opQmcCCK9caU5%2BaL2dYYcdJbvxQ%2BMlXJZiKgJChQ6gLJ4zRdw5p%2BkxM3y6L1pvRXpui9B7ZMA%2BuM8WA%3D%3D--hkAE%2BBd20Briv1PJ--0BzHHa1tvzWxyu6p%2F%2ByODw%3D%3D; Path=/; HttpOnly; Secure; SameSite=Lax
      Set-Cookie: _octo=GH1.1.1451896551.1720452204; Path=/; Domain=github.com; Expires=Tue, 08 Jul 2025 15:23:24 GMT; Secure; SameSite=Lax
      Set-Cookie: logged_in=no; Path=/; Domain=github.com; Expires=Tue, 08 Jul 2025 15:23:24 GMT; HttpOnly; Secure; SameSite=Lax
      Content-Length: 0
      X-GitHub-Request-Id: C025:390C26:19D974A:1D4F15E:668C046B
    • flag-gb
      GET
      https://github.com/teknixstuff/revert8plus/releases/download/3.3.4/r8p.exe
      getw7.exe
      Remote address:
      20.26.156.215:443
      Request
      GET /teknixstuff/revert8plus/releases/download/3.3.4/r8p.exe HTTP/1.1
      User-Agent: NSIS_Inetc (Mozilla)
      Host: github.com
      Connection: Keep-Alive
      Cache-Control: no-cache
      Cookie: _gh_sess=xrF4D4AT9Ffnxra8ogIH4iBqdyRIwVruCdRGTyWhx9jfd4r2Z0rP5gcA4NL0O%2FxUjBsfDOtPyD0tLn2Fs8yneGxRvRF%2FRnUiQlp9tRPYsZQAbdvUF1jXtTV1O8obVARJhYRyMm94CT0kFs6l0NNC%2Bi2gcv%2FE0sALJIAcTYLDIY3j18N6CFudycQPZYKYPdMmfPF9de4opQmcCCK9caU5%2BaL2dYYcdJbvxQ%2BMlXJZiKgJChQ6gLJ4zRdw5p%2BkxM3y6L1pvRXpui9B7ZMA%2BuM8WA%3D%3D--hkAE%2BBd20Briv1PJ--0BzHHa1tvzWxyu6p%2F%2ByODw%3D%3D; _octo=GH1.1.1451896551.1720452204; logged_in=no
      Response
      HTTP/1.1 302 Found
      Server: GitHub.com
      Date: Mon, 08 Jul 2024 15:23:24 GMT
      Content-Type: text/html; charset=utf-8
      Vary: X-PJAX, X-PJAX-Container, Turbo-Visit, Turbo-Frame, Accept-Encoding, Accept, X-Requested-With
      Location: https://objects.githubusercontent.com/github-production-release-asset-2e65be/802553797/4124c2ec-6e65-43d0-a1c6-a7ef194874f7?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20240708%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20240708T152324Z&X-Amz-Expires=300&X-Amz-Signature=dd826f3253046b9104900bae7279f81aa423e34f7a82264a7ffbb36168c761c0&X-Amz-SignedHeaders=host&actor_id=0&key_id=0&repo_id=802553797&response-content-disposition=attachment%3B%20filename%3Dr8p.exe&response-content-type=application%2Foctet-stream
      Cache-Control: no-cache
      Strict-Transport-Security: max-age=31536000; includeSubdomains; preload
      X-Frame-Options: deny
      X-Content-Type-Options: nosniff
      X-XSS-Protection: 0
      Referrer-Policy: no-referrer-when-downgrade
      Content-Security-Policy: default-src 'none'; base-uri 'self'; child-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/; connect-src 'self' uploads.github.com www.githubstatus.com collector.github.com raw.githubusercontent.com api.github.com github-cloud.s3.amazonaws.com github-production-repository-file-5c1aeb.s3.amazonaws.com github-production-upload-manifest-file-7fdce7.s3.amazonaws.com github-production-user-asset-6210df.s3.amazonaws.com api.githubcopilot.com objects-origin.githubusercontent.com copilot-proxy.githubusercontent.com/v1/engines/github-completion/completions *.actions.githubusercontent.com wss://*.actions.githubusercontent.com productionresultssa0.blob.core.windows.net/ productionresultssa1.blob.core.windows.net/ productionresultssa2.blob.core.windows.net/ productionresultssa3.blob.core.windows.net/ productionresultssa4.blob.core.windows.net/ productionresultssa5.blob.core.windows.net/ productionresultssa6.blob.core.windows.net/ productionresultssa7.blob.core.windows.net/ productionresultssa8.blob.core.windows.net/ productionresultssa9.blob.core.windows.net/ productionresultssa10.blob.core.windows.net/ productionresultssa11.blob.core.windows.net/ productionresultssa12.blob.core.windows.net/ productionresultssa13.blob.core.windows.net/ productionresultssa14.blob.core.windows.net/ productionresultssa15.blob.core.windows.net/ productionresultssa16.blob.core.windows.net/ productionresultssa17.blob.core.windows.net/ productionresultssa18.blob.core.windows.net/ productionresultssa19.blob.core.windows.net/ github-production-repository-image-32fea6.s3.amazonaws.com github-production-release-asset-2e65be.s3.amazonaws.com insights.github.com wss://alive.github.com; font-src github.githubassets.com; form-action 'self' github.com gist.github.com copilot-workspace.githubnext.com objects-origin.githubusercontent.com; frame-ancestors 'none'; frame-src viewscreen.githubusercontent.com notebooks.githubusercontent.com; img-src 'self' data: blob: github.githubassets.com media.githubusercontent.com camo.githubusercontent.com identicons.github.com avatars.githubusercontent.com github-cloud.s3.amazonaws.com objects.githubusercontent.com secured-user-images.githubusercontent.com/ user-images.githubusercontent.com/ private-user-images.githubusercontent.com opengraph.githubassets.com github-production-user-asset-6210df.s3.amazonaws.com customer-stories-feed.github.com spotlights-feed.github.com objects-origin.githubusercontent.com *.githubusercontent.com; manifest-src 'self'; media-src github.com user-images.githubusercontent.com/ secured-user-images.githubusercontent.com/ private-user-images.githubusercontent.com github-production-user-asset-6210df.s3.amazonaws.com gist.github.com; script-src github.githubassets.com; style-src 'unsafe-inline' github.githubassets.com; upgrade-insecure-requests; worker-src github.com/assets-cdn/worker/ gist.github.com/assets-cdn/worker/
      Content-Length: 0
      X-GitHub-Request-Id: C025:390C26:19D9764:1D4F184:668C046C
    • flag-us
      DNS
      objects.githubusercontent.com
      getw7.exe
      Remote address:
      8.8.8.8:53
      Request
      objects.githubusercontent.com
      IN A
      Response
      objects.githubusercontent.com
      IN A
      185.199.110.133
      objects.githubusercontent.com
      IN A
      185.199.108.133
      objects.githubusercontent.com
      IN A
      185.199.111.133
      objects.githubusercontent.com
      IN A
      185.199.109.133
    • 172.67.181.243:80
      http://r8p.teknixstuff.com/files/r8p.php
      http
      getw7.exe
      423 B
      2.4kB
      6
      4

      HTTP Request

      GET http://r8p.teknixstuff.com/files/r8p.php

      HTTP Response

      302
    • 20.26.156.215:443
      https://github.com/teknixstuff/revert8plus/releases/download/3.3.4/r8p.exe
      tls, http
      getw7.exe
      1.7kB
      12.4kB
      13
      15

      HTTP Request

      GET https://github.com/teknixstuff/revert8plus/releases/latest/download/r8p.exe

      HTTP Response

      302

      HTTP Request

      GET https://github.com/teknixstuff/revert8plus/releases/download/3.3.4/r8p.exe

      HTTP Response

      302
    • 185.199.110.133:443
      objects.githubusercontent.com
      tls
      getw7.exe
      754 B
      4.6kB
      9
      10
    • 8.8.8.8:53
      r8p.teknixstuff.com
      dns
      getw7.exe
      65 B
      97 B
      1
      1

      DNS Request

      r8p.teknixstuff.com

      DNS Response

      172.67.181.243
      104.21.83.210

    • 8.8.8.8:53
      github.com
      dns
      getw7.exe
      56 B
      72 B
      1
      1

      DNS Request

      github.com

      DNS Response

      20.26.156.215

    • 8.8.8.8:53
      objects.githubusercontent.com
      dns
      getw7.exe
      75 B
      139 B
      1
      1

      DNS Request

      objects.githubusercontent.com

      DNS Response

      185.199.110.133
      185.199.108.133
      185.199.111.133
      185.199.109.133

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Cab330.tmp

      Filesize

      70KB

      MD5

      49aebf8cbd62d92ac215b2923fb1b9f5

      SHA1

      1723be06719828dda65ad804298d0431f6aff976

      SHA256

      b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

      SHA512

      bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

    • C:\Users\Admin\AppData\Local\Temp\Tar391.tmp

      Filesize

      181KB

      MD5

      4ea6026cf93ec6338144661bf1202cd1

      SHA1

      a1dec9044f750ad887935a01430bf49322fbdcb7

      SHA256

      8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

      SHA512

      6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

    • \Users\Admin\AppData\Local\Temp\nstF596.tmp\INetC.dll

      Filesize

      98KB

      MD5

      0a46716b8c65faa8614ef64375fde0da

      SHA1

      45dd620fabc1583f1529c567e28ea5698d65e537

      SHA256

      04cd5643be7e9f1678ccfed3da67f781344a60880f4ae5a91cce530f6168ca33

      SHA512

      7b4d7b0d57209c7fffc426a718850003eed565c56d39461ee2fab19da0f83ad8856294d2d574aef7e498fa946fd88a9dc59d131c875f8dffce9abe4cdb7066ad

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