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Overview

overview

10

Static

static

10

Korepi/Korepi.exe

windows10-2004-x64

10

Korepi/cef.js

windows10-2004-x64

1

Korepi/cef...ent.js

windows10-2004-x64

1

Korepi/cef...ent.js

windows10-2004-x64

1

Korepi/cef...ons.js

windows10-2004-x64

1

Korepi/chrome_elf.dll

windows10-2004-x64

3

Korepi/d3d...47.dll

windows10-2004-x64

3

Korepi/dev...ces.js

windows10-2004-x64

1

Korepi/dll...lf.dll

windows10-2004-x64

3

Korepi/dll...47.dll

windows10-2004-x64

3

Korepi/dll/libEGL.dll

windows10-2004-x64

1

Korepi/dll...v2.dll

windows10-2004-x64

3

Korepi/dll/libcef.dll

windows10-2004-x64

1

Korepi/ffmpeg.dll

windows10-2004-x64

1

Korepi/libEGL.dll

windows10-2004-x64

1

Korepi/libGLESv2.dll

windows10-2004-x64

3

Korepi/libcef.dll

windows10-2004-x64

1

Korepi/nat...lob.js

windows10-2004-x64

1

Korepi/vgrl.dll

windows10-2004-x64

1

Korepi/vivoxsdk.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    135s
  • max time network
    161s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/02/2024, 08:09 UTC

Sharing

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Report Analysis Logs

General

  • Target

    Korepi/libEGL.dll

  • Size

    108KB

  • MD5

    e0b6f3c763f192a08115b87c4a4e94d0

  • SHA1

    cebb858de268b5e7e8704b6b5cb3d5ab1f5614d1

  • SHA256

    e334032ec466005f07645c3c0f5ea7722202189c4b5723ef5dad77a129549791

  • SHA512

    41d150a16d95a12ba296f069556f7dd9fe1f20389c34a4551866e41bf68f684e44093efe0ee688710a930be6930c08c80f8ae74b00e1cea8c81f94c2db46742e

  • SSDEEP

    3072:88mtXPdLa2PHqpN2ogTWtrZY4a6FGuuL6TranpOtZmr:c02SpwTwrZYCGuuL6QuZE

Score
1/10

Malware Config

Signatures

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\Korepi\libEGL.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4532
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Korepi\libEGL.dll,#1
      2⤵
        PID:896

    Network

    • flag-us
      DNS
      232.168.11.51.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      232.168.11.51.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      187.178.17.96.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      187.178.17.96.in-addr.arpa
      IN PTR
      Response
      187.178.17.96.in-addr.arpa
      IN PTR
      a96-17-178-187deploystaticakamaitechnologiescom
    • flag-us
      DNS
      4.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      4.159.190.20.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
      114.110.16.96.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      114.110.16.96.in-addr.arpa
      IN PTR
      Response
      114.110.16.96.in-addr.arpa
      IN PTR
      a96-16-110-114deploystaticakamaitechnologiescom
    • flag-us
      DNS
      97.17.167.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      97.17.167.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      103.169.127.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      103.169.127.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      171.39.242.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      171.39.242.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      217.135.221.88.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      217.135.221.88.in-addr.arpa
      IN PTR
      Response
      217.135.221.88.in-addr.arpa
      IN PTR
      a88-221-135-217deploystaticakamaitechnologiescom
    • flag-us
      DNS
      175.178.17.96.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      175.178.17.96.in-addr.arpa
      IN PTR
      Response
      175.178.17.96.in-addr.arpa
      IN PTR
      a96-17-178-175deploystaticakamaitechnologiescom
    • flag-us
      DNS
      14.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      14.227.111.52.in-addr.arpa
      IN PTR
      Response
    • 138.91.171.81:80
      104 B
       2
    • 8.8.8.8:53
      232.168.11.51.in-addr.arpa
      dns
      72 B
       158 B
       1
      1

      DNS Request

      232.168.11.51.in-addr.arpa

    • 8.8.8.8:53
      187.178.17.96.in-addr.arpa
      dns
      72 B
       137 B
       1
      1

      DNS Request

      187.178.17.96.in-addr.arpa

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

      DNS Request

      4.159.190.20.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
      114.110.16.96.in-addr.arpa
      dns
      72 B
       137 B
       1
      1

      DNS Request

      114.110.16.96.in-addr.arpa

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

      DNS Request

      97.17.167.52.in-addr.arpa

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

      DNS Request

      103.169.127.40.in-addr.arpa

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

      DNS Request

      171.39.242.20.in-addr.arpa

    • 8.8.8.8:53
      217.135.221.88.in-addr.arpa
      dns
      73 B
       139 B
       1
      1

      DNS Request

      217.135.221.88.in-addr.arpa

    • 8.8.8.8:53
      175.178.17.96.in-addr.arpa
      dns
      72 B
       137 B
       1
      1

      DNS Request

      175.178.17.96.in-addr.arpa

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

      DNS Request

      14.227.111.52.in-addr.arpa

    MITRE ATT&CK Matrix

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