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Analysis

  • max time kernel
    144s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231023-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2023, 17:52 UTC

General

  • Target

    dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.exe

  • Size

    2.7MB

  • MD5

    92d60b835675f86b675e7a6334e81657

  • SHA1

    f82f03bb140f25816dbaac070e27fbaa9fd6711c

  • SHA256

    dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938

  • SHA512

    b7d04daeded22d7e3f081b24446f46b2731fca5815483cba07f11331085c26bb8046b9a2f833fc68b030315bbd0d5c22d6c2c7bb02c6084103b47370265c372b

  • SSDEEP

    49152:K2YwvLbBL8IQbDbq6hhFiucmUHq2uK3njQJJmgBkVrAhUQCe4f4/fzdedvQRY0E:LfvXBLk42UHuK3jWXWKOe4fWdmQlE

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in Program Files directory 19 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.exe
    "C:\Users\Admin\AppData\Local\Temp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\is-0GTMO.tmp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-0GTMO.tmp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.tmp" /SL5="$130030,2631586,54272,C:\Users\Admin\AppData\Local\Temp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of WriteProcessMemory
      PID:3788
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4724
        • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
          "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4380
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 23
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2148
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 23
            4⤵
              PID:4936
          • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe
            "C:\Program Files (x86)\Common Files\AVILine\AVILine.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4200

      Network

      • flag-us
        DNS
        2.136.104.51.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        2.136.104.51.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        193.78.101.95.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        193.78.101.95.in-addr.arpa
        IN PTR
        Response
        193.78.101.95.in-addr.arpa
        IN PTR
        a95-101-78-193deploystaticakamaitechnologiescom
      • 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
        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
        206.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        206.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        192.240.110.104.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        192.240.110.104.in-addr.arpa
        IN PTR
        Response
        192.240.110.104.in-addr.arpa
        IN PTR
        a104-110-240-192deploystaticakamaitechnologiescom
      • flag-us
        DNS
        23.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        23.236.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        209.78.101.95.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        209.78.101.95.in-addr.arpa
        IN PTR
        Response
        209.78.101.95.in-addr.arpa
        IN PTR
        a95-101-78-209deploystaticakamaitechnologiescom
      • flag-bg
        DNS
        emzidse.ua
        AVILine.exe
        Remote address:
        88.80.147.105:53
        Request
        emzidse.ua
        IN A
        Response
        emzidse.ua
        IN A
        185.141.63.253
      • flag-bg
        GET
        http://emzidse.ua/fox.php?c=de7ef49b2c006853fb383e7c3404a34736f61905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439d40c87a0c922e9d59869d35226842b4757736ce967179ccd0d6345d528fdc00fb11cdd9
        AVILine.exe
        Remote address:
        185.141.63.253:80
        Request
        GET /fox.php?c=de7ef49b2c006853fb383e7c3404a34736f61905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439d40c87a0c922e9d59869d35226842b4757736ce967179ccd0d6345d528fdc00fb11cdd9 HTTP/1.1
        Host: emzidse.ua
        User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)
        Response
        HTTP/1.1 200 OK
        Server: nginx
        Date: Thu, 23 Nov 2023 17:54:52 GMT
        Content-Type: text/html; charset=UTF-8
        Transfer-Encoding: chunked
        Connection: keep-alive
        Vary: Accept-Encoding
      • flag-us
        DNS
        105.147.80.88.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        105.147.80.88.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        253.63.141.185.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        253.63.141.185.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        10.173.189.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        10.173.189.20.in-addr.arpa
        IN PTR
        Response
      • 185.141.63.253:80
        http://emzidse.ua/fox.php?c=de7ef49b2c006853fb383e7c3404a34736f61905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439d40c87a0c922e9d59869d35226842b4757736ce967179ccd0d6345d528fdc00fb11cdd9
        http
        AVILine.exe
        475 B
        374 B
        4
        4

        HTTP Request

        GET http://emzidse.ua/fox.php?c=de7ef49b2c006853fb383e7c3404a34736f61905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439d40c87a0c922e9d59869d35226842b4757736ce967179ccd0d6345d528fdc00fb11cdd9

        HTTP Response

        200
      • 8.8.8.8:53
        2.136.104.51.in-addr.arpa
        dns
        71 B
        157 B
        1
        1

        DNS Request

        2.136.104.51.in-addr.arpa

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

        DNS Request

        193.78.101.95.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
        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
        206.23.85.13.in-addr.arpa
        dns
        71 B
        145 B
        1
        1

        DNS Request

        206.23.85.13.in-addr.arpa

      • 8.8.8.8:53
        192.240.110.104.in-addr.arpa
        dns
        74 B
        141 B
        1
        1

        DNS Request

        192.240.110.104.in-addr.arpa

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

        DNS Request

        23.236.111.52.in-addr.arpa

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

        DNS Request

        209.78.101.95.in-addr.arpa

      • 88.80.147.105:53
        emzidse.ua
        dns
        AVILine.exe
        56 B
        82 B
        1
        1

        DNS Request

        emzidse.ua

        DNS Response

        185.141.63.253

      • 8.8.8.8:53
        105.147.80.88.in-addr.arpa
        dns
        72 B
        123 B
        1
        1

        DNS Request

        105.147.80.88.in-addr.arpa

      • 8.8.8.8:53
        253.63.141.185.in-addr.arpa
        dns
        73 B
        124 B
        1
        1

        DNS Request

        253.63.141.185.in-addr.arpa

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

        DNS Request

        10.173.189.20.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        60f31f53251ec8c731866a01308ecb2e

        SHA1

        fe01dab737dbfbe02083ec0f733c01d0c32168af

        SHA256

        846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

        SHA512

        c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        60f31f53251ec8c731866a01308ecb2e

        SHA1

        fe01dab737dbfbe02083ec0f733c01d0c32168af

        SHA256

        846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

        SHA512

        c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

      • C:\Program Files (x86)\Common Files\AVILine\AVILine.exe

        Filesize

        2.0MB

        MD5

        60f31f53251ec8c731866a01308ecb2e

        SHA1

        fe01dab737dbfbe02083ec0f733c01d0c32168af

        SHA256

        846655efd1baef791637ed34f4ab5e5e24704ed6cf94c09739ecd5929d355e14

        SHA512

        c14828aac13dde8813c8d90719dc7a1700aa63fd28983148ee7e62f86360c0c1c5cb0e1e27d5b36dc701dc601d8a63de9c38127b895336297743ccab1394ab7f

      • C:\Users\Admin\AppData\Local\Temp\is-0GTMO.tmp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-0GTMO.tmp\dd855cdd968e7bc5232ac4becb64675e250c9c96583e12623305fc5fce6b6938.tmp

        Filesize

        683KB

        MD5

        f507ce43ea08d1721816ad4b0e090f50

        SHA1

        e4f02bcd410bddabea4c741838d9a88386547629

        SHA256

        d2218bde27d66f28e3caf15e899653a9357ebdc7adf9a763b687f6c03c93e5e1

        SHA512

        37b2f92df632f75447572df840a236ef01021e8291536bf2e8156179333f770afdd8bcbf50cb05bbdbdaa53c00ace46119290800b115823ea035a2389a3f6693

      • C:\Users\Admin\AppData\Local\Temp\is-P2QCV.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-P2QCV.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • C:\Users\Admin\AppData\Local\Temp\is-P2QCV.tmp\_isetup\_isdecmp.dll

        Filesize

        13KB

        MD5

        a813d18268affd4763dde940246dc7e5

        SHA1

        c7366e1fd925c17cc6068001bd38eaef5b42852f

        SHA256

        e19781aabe466dd8779cb9c8fa41bbb73375447066bb34e876cf388a6ed63c64

        SHA512

        b310ed4cd2e94381c00a6a370fcb7cc867ebe425d705b69caaaaffdafbab91f72d357966916053e72e68ecf712f2af7585500c58bb53ec3e1d539179fcb45fb4

      • memory/2796-0-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2796-2-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/2796-70-0x0000000000400000-0x0000000000414000-memory.dmp

        Filesize

        80KB

      • memory/3788-7-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/3788-73-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/3788-71-0x0000000000400000-0x00000000004BA000-memory.dmp

        Filesize

        744KB

      • memory/4200-90-0x0000000002620000-0x00000000026CD000-memory.dmp

        Filesize

        692KB

      • memory/4200-99-0x0000000002620000-0x00000000026CD000-memory.dmp

        Filesize

        692KB

      • memory/4200-69-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-118-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-115-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-72-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-112-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-76-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-77-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-80-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-83-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-86-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-89-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-108-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-95-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-98-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-68-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-102-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4200-105-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4380-60-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4380-61-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4380-65-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

      • memory/4380-64-0x0000000000400000-0x0000000000606000-memory.dmp

        Filesize

        2.0MB

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