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Analysis

  • max time kernel
    143s
  • max time network
    147s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 13:27 UTC

General

  • Target

    1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.exe

  • Size

    6.9MB

  • MD5

    e4c1e7d5affdb09e732a00ef30b6f892

  • SHA1

    04331fc0de1e5b45b9ffe8c95d9f0cd0701595de

  • SHA256

    1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d

  • SHA512

    353bbe869ef66d64c1611cac83a777b7ce83b5fd6c644fafaf0fc424be39d86820c9054e2e6bb45ad8fcb57c25eb931c49de89eeba04d6c537b897783865ad56

  • SSDEEP

    196608:7xOlhkHxfDumIwWJfU1IzKkGjAqiuGIqOg9zj:wjkHxfKTnJjzKkRtF9zj

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 63 IoCs
  • Runs net.exe
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.exe
    "C:\Users\Admin\AppData\Local\Temp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:380
    • C:\Users\Admin\AppData\Local\Temp\is-HQ851.tmp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HQ851.tmp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.tmp" /SL5="$801EC,6950053,68096,C:\Users\Admin\AppData\Local\Temp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4572
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:512
        • C:\Program Files (x86)\ConvertWMA\wmaconvert.exe
          "C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4568
        • C:\Program Files (x86)\ConvertWMA\wmaconvert.exe
          "C:\Program Files (x86)\ConvertWMA\wmaconvert.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3172
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4576
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:64

      Network

      • flag-us
        DNS
        19.229.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        19.229.111.52.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa
        IN PTR
        Response
      • flag-ru
        DNS
        aipuori.ru
        wmaconvert.exe
        Remote address:
        152.89.198.214:53
        Request
        aipuori.ru
        IN A
        Response
        aipuori.ru
        IN A
        185.196.8.22
      • flag-us
        GET
        http://aipuori.ru/click/?counter=de7ef49b2c006853fb383b2e6300a9403cfb1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f538166429e289d5b86953e226c55f676647fc2813369d184da325a508cdb07fa15cb
        wmaconvert.exe
        Remote address:
        185.196.8.22:80
        Request
        GET /click/?counter=de7ef49b2c006853fb383b2e6300a9403cfb1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f538166429e289d5b86953e226c55f676647fc2813369d184da325a508cdb07fa15cb HTTP/1.1
        Host: aipuori.ru
        User-Agent: Mozilla/5.0 (Windows; U; MSIE 9.0; Windows NT 9.0; en-US)
        Response
        HTTP/1.1 200 OK
        Server: nginx/1.20.1
        Date: Mon, 11 Dec 2023 13:30:07 GMT
        Content-Type: text/html; charset=UTF-8
        Transfer-Encoding: chunked
        Connection: keep-alive
        X-Powered-By: PHP/7.4.33
      • flag-us
        DNS
        22.8.196.185.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        22.8.196.185.in-addr.arpa
        IN PTR
        Response
        22.8.196.185.in-addr.arpa
        IN PTR
        g3fmytasteoftodaycom
      • flag-us
        DNS
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.6.c.9.5.8.9.ip6.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.6.c.9.5.8.9.ip6.arpa
        IN PTR
        Response
      • flag-us
        DNS
        13.173.189.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        13.173.189.20.in-addr.arpa
        IN PTR
        Response
      • 185.196.8.22:80
        http://aipuori.ru/click/?counter=de7ef49b2c006853fb383b2e6300a9403cfb1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f538166429e289d5b86953e226c55f676647fc2813369d184da325a508cdb07fa15cb
        http
        wmaconvert.exe
        478 B
        352 B
        4
        3

        HTTP Request

        GET http://aipuori.ru/click/?counter=de7ef49b2c006853fb383b2e6300a9403cfb1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f538166429e289d5b86953e226c55f676647fc2813369d184da325a508cdb07fa15cb

        HTTP Response

        200
      • 8.8.8.8:53
        19.229.111.52.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        19.229.111.52.in-addr.arpa

      • 8.8.8.8:53
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa
        dns
        118 B
        182 B
        1
        1

        DNS Request

        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.8.0.8.0.8.0.8.0.ip6.arpa

      • 152.89.198.214:53
        aipuori.ru
        dns
        wmaconvert.exe
        56 B
        82 B
        1
        1

        DNS Request

        aipuori.ru

        DNS Response

        185.196.8.22

      • 8.8.8.8:53
        22.8.196.185.in-addr.arpa
        dns
        71 B
        107 B
        1
        1

        DNS Request

        22.8.196.185.in-addr.arpa

      • 8.8.8.8:53
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.6.c.9.5.8.9.ip6.arpa
        dns
        118 B
        182 B
        1
        1

        DNS Request

        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.6.d.6.c.9.5.8.9.ip6.arpa

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

        DNS Request

        13.173.189.20.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\ConvertWMA\wmaconvert.exe

        Filesize

        1018KB

        MD5

        9e6adc2bb23c715dc5b43a268bdac649

        SHA1

        260de9e078daaff746c34f658cd4e03c24138bfa

        SHA256

        e614065e215c365e05af7f017f87d80dfd60ca27e6e6ad81cdead1b635a7f201

        SHA512

        63955008d4c921736b2039dca37b13b794b3ade4cea8821007ee9a91db8877abebdaa740d8e63c734802376e33e44a9675b43c86e46dcdf8355ebb40dda8523c

      • C:\Program Files (x86)\ConvertWMA\wmaconvert.exe

        Filesize

        623KB

        MD5

        8d5b443ff8eef20c1cd6d60dc8468533

        SHA1

        e2901eca99b79d3753c20bbdf906e25615ef9789

        SHA256

        ca3123533dcdd16e6a6c139767e8f870cddc44a17714a7edf1dbd84a7a29b78b

        SHA512

        c5e9e0ec4da151cfb30a3e394d4c0fdc91187d11ebabbb62eba96dc8b40fa17bd43332bd587e12723ea551d11c695c21900fd1920ac120d8f08df5fadbfb4dac

      • C:\Program Files (x86)\ConvertWMA\wmaconvert.exe

        Filesize

        60KB

        MD5

        70831ae6d2a158e7a1eeabda11ea2189

        SHA1

        abce1f47933ed7fefe7317aa3352f5c02750d027

        SHA256

        fccbaf1373ede41dff8b704f8bbfbea0e8b37f8dd597ed8f2bd4758bd6d508ee

        SHA512

        c34f113f2b3e0ebcd3857afb26ad72f099eda02f0335aefa1647576a011902130e53a0014ae2b261972e9767f91a674730d209a0db272746a79d73f52bbe9624

      • C:\Users\Admin\AppData\Local\Temp\is-HQ851.tmp\1ede647d6d238f0b20b998fbf842448b47b24dd8b40127c9859c90aad7dc053d.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-N316F.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-N316F.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/380-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/380-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/3172-179-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-188-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-208-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-205-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-156-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-158-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-202-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-198-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-161-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-195-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-165-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-166-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-169-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-172-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-175-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-178-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3172-192-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-182-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3172-185-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/3172-189-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/4568-153-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4568-150-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4568-151-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4568-154-0x0000000000400000-0x00000000005CF000-memory.dmp

        Filesize

        1.8MB

      • memory/4572-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4572-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4572-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

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