Analysis

  • max time kernel
    105s
  • max time network
    137s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250313-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250313-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/03/2025, 01:05 UTC

General

  • Target

    R.E.P.O/REPO_Data/Managed/Assembly-CSharp-firstpass.dll

  • Size

    295KB

  • MD5

    b064180baff82b768b93251749acc519

  • SHA1

    48a490559b2f039afe63e26bac424dafe83f857a

  • SHA256

    4001322f7a2a03c26473192d6ecdc0b3ce6587928a6a91ab86f3b3e30c93ef1d

  • SHA512

    528c79881e4f4054134564bd24ddfd4147a09320e629b5b5c4059c9f54a6893029519356cc0742fa4eb30826610301099bee942d6d84013fd5db8f37b0c73674

  • SSDEEP

    6144:ED4ljWJOQNd/ir+5U/zW5mW9kkVn7knCAWLKb/w:85Ndar+5GzW5mWL7knCy

Score
1/10

Malware Config

Signatures

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\R.E.P.O\REPO_Data\Managed\Assembly-CSharp-firstpass.dll,#1
    1⤵
      PID:5536

    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
      DNS
      c.pki.goog
      Remote address:
      8.8.8.8:53
      Request
      c.pki.goog
      IN A
      Response
      c.pki.goog
      IN CNAME
      pki-goog.l.google.com
      pki-goog.l.google.com
      IN A
      142.250.187.195
    • flag-gb
      GET
      http://c.pki.goog/r/r1.crl
      Remote address:
      142.250.187.195:80
      Request
      GET /r/r1.crl HTTP/1.1
      Cache-Control: max-age = 3000
      Connection: Keep-Alive
      Accept: */*
      If-Modified-Since: Thu, 25 Jul 2024 14:48:00 GMT
      User-Agent: Microsoft-CryptoAPI/10.0
      Host: c.pki.goog
      Response
      HTTP/1.1 304 Not Modified
      Date: Fri, 14 Mar 2025 00:50:00 GMT
      Expires: Fri, 14 Mar 2025 01:40:00 GMT
      Age: 1351
      Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
      Cache-Control: public, max-age=3000
      Vary: Accept-Encoding
    • 150.171.28.10:443
      g.bing.com
      tls
      2.0kB
      9.3kB
      21
      18
    • 142.250.187.195:80
      http://c.pki.goog/r/r1.crl
      http
      568 B
      395 B
      8
      4

      HTTP Request

      GET http://c.pki.goog/r/r1.crl

      HTTP Response

      304
    • 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
      c.pki.goog
      dns
      56 B
      107 B
      1
      1

      DNS Request

      c.pki.goog

      DNS Response

      142.250.187.195

    MITRE ATT&CK Matrix

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    Downloads

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