Overview

overview

7

Static

static

3

fb2kp_0943b70515.exe

windows7-x64

7

fb2kp_0943b70515.exe

windows10-2004-x64

7

components...bx.dll

windows7-x64

1

components...bx.dll

windows10-2004-x64

1

components...c3.dll

windows7-x64

1

components...c3.dll

windows10-2004-x64

1

components...st.dll

windows7-x64

1

components...st.dll

windows10-2004-x64

1

components...da.dll

windows7-x64

1

components...da.dll

windows10-2004-x64

1

components...on.dll

windows7-x64

1

components...on.dll

windows10-2004-x64

1

components...te.dll

windows7-x64

1

components...te.dll

windows10-2004-x64

1

components...op.dll

windows7-x64

1

components...op.dll

windows10-2004-x64

1

components...rc.dll

windows7-x64

1

components...rc.dll

windows10-2004-x64

1

components...mb.dll

windows7-x64

1

components...mb.dll

windows10-2004-x64

1

components...b2.dll

windows7-x64

1

components...b2.dll

windows10-2004-x64

1

components...ox.dll

windows7-x64

1

components...ox.dll

windows10-2004-x64

1

components...ey.dll

windows7-x64

1

components...ey.dll

windows10-2004-x64

1

components...ag.dll

windows7-x64

1

components...ag.dll

windows10-2004-x64

1

components...di.dll

windows7-x64

1

components...di.dll

windows10-2004-x64

1

components...ks.dll

windows7-x64

1

components...ks.dll

windows10-2004-x64

1

Analysis

  • max time kernel
    92s
  • max time network
    116s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/04/2024, 00:13 UTC

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Report Analysis Logs

General

  • Target

    components/foo_ac3.dll

  • Size

    158KB

  • MD5

    86c0604ea6de31ff978dea7eeb235d9e

  • SHA1

    1feeae651de1312880296c35c3e4273bb62b4a78

  • SHA256

    7d60462a9f442c6433b0bdcbc6349ce4962fe0828f6c64101b107e9cf907900b

  • SHA512

    9f6f70b6cc387e096aabf3b618f614152917fcca4763c7ff77ce3dbc1595e2192df40eacc4d54b2bab89124b34cb9351490ec0e428e5c8dda40d5b9fad0d1353

  • SSDEEP

    1536:pRH33UTpGsix0FxMgh3f58tkAGwoZ+3djmfGSY1dFo0H83lFoxG1xNkgXc1ZAmtR:nH33UQVH1djjdSL3lFp1JH+qdtEMv+

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\components\foo_ac3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4076
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\components\foo_ac3.dll,#1
      2⤵
        PID:2308

    Network

    • flag-us
      DNS
      74.32.126.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      74.32.126.40.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      241.154.82.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      241.154.82.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      55.36.223.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      55.36.223.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      21.114.53.23.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      21.114.53.23.in-addr.arpa
      IN PTR
      Response
      21.114.53.23.in-addr.arpa
      IN PTR
      a23-53-114-21deploystaticakamaitechnologiescom
    • flag-us
      DNS
      157.123.68.40.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      157.123.68.40.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
      25.14.97.104.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      25.14.97.104.in-addr.arpa
      IN PTR
      Response
      25.14.97.104.in-addr.arpa
      IN PTR
      a104-97-14-25deploystaticakamaitechnologiescom
    • flag-us
      DNS
      240.197.17.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      240.197.17.2.in-addr.arpa
      IN PTR
      Response
      240.197.17.2.in-addr.arpa
      IN PTR
      a2-17-197-240deploystaticakamaitechnologiescom
    • flag-us
      DNS
      30.243.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      30.243.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 8.8.8.8:53
      74.32.126.40.in-addr.arpa
      dns
      71 B
       157 B
       1
      1

      DNS Request

      74.32.126.40.in-addr.arpa

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

      DNS Request

      241.154.82.20.in-addr.arpa

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

      DNS Request

      55.36.223.20.in-addr.arpa

    • 8.8.8.8:53
      21.114.53.23.in-addr.arpa
      dns
      71 B
       135 B
       1
      1

      DNS Request

      21.114.53.23.in-addr.arpa

    • 8.8.8.8:53
      157.123.68.40.in-addr.arpa
      dns
      72 B
       146 B
       1
      1

      DNS Request

      157.123.68.40.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
      25.14.97.104.in-addr.arpa
      dns
      71 B
       135 B
       1
      1

      DNS Request

      25.14.97.104.in-addr.arpa

    • 8.8.8.8:53
      240.197.17.2.in-addr.arpa
      dns
      71 B
       135 B
       1
      1

      DNS Request

      240.197.17.2.in-addr.arpa

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

      DNS Request

      30.243.111.52.in-addr.arpa

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • memory/2308-0-0x0000000010000000-0x000000001002E000-memory.dmp

      Filesize

      184KB

      Download

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