Overview

overview

7

Static

static

3

41e2627c06...18.exe

windows7-x64

7

41e2627c06...18.exe

windows10-2004-x64

7

$PLUGINSDI...RL.dll

windows7-x64

3

$PLUGINSDI...RL.dll

windows10-2004-x64

3

$PLUGINSDI...ns.dll

windows7-x64

3

$PLUGINSDI...ns.dll

windows10-2004-x64

3

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...dl.dll

windows7-x64

3

$PLUGINSDI...dl.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDIR/UAC.dll

windows7-x64

3

$PLUGINSDIR/UAC.dll

windows10-2004-x64

3

$PLUGINSDIR/inetc.dll

windows7-x64

3

$PLUGINSDIR/inetc.dll

windows10-2004-x64

3

$PLUGINSDI...ec.dll

windows7-x64

3

$PLUGINSDI...ec.dll

windows10-2004-x64

3

Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 13:34 UTC

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Report Analysis Logs

General

  • Target

    $PLUGINSDIR/NSISdl.dll

  • Size

    14KB

  • MD5

    a5f8399a743ab7f9c88c645c35b1ebb5

  • SHA1

    168f3c158913b0367bf79fa413357fbe97018191

  • SHA256

    dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9

  • SHA512

    824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977

  • SSDEEP

    192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go

Score
3/10

Malware Config

Signatures

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3400
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NSISdl.dll,#1
      2⤵
        PID:2848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2848 -s 624
          3⤵
          • Program crash
          PID:4688
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2848 -ip 2848
      1⤵
        PID:1984

      Network

      • 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=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&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=3A443FBA9E7B6C7A0F8A2B019F5C6D0B; domain=.bing.com; expires=Thu, 07-Aug-2025 13:34:07 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: 0583EADC93EA4BFCB1D13661D065B159 Ref B: LON04EDGE0719 Ref C: 2024-07-13T13:34:07Z
        date: Sat, 13 Jul 2024 13:34:06 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=3A443FBA9E7B6C7A0F8A2B019F5C6D0B
        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=Yupv1sNb-PG7qE8iy55dNfXcc0YDSGGRstjHrj9TKC0; domain=.bing.com; expires=Thu, 07-Aug-2025 13:34:07 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: E00AB017703E460A858BAD911604974C Ref B: LON04EDGE0719 Ref C: 2024-07-13T13:34:07Z
        date: Sat, 13 Jul 2024 13:34:07 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=3A443FBA9E7B6C7A0F8A2B019F5C6D0B; MSPTC=Yupv1sNb-PG7qE8iy55dNfXcc0YDSGGRstjHrj9TKC0
        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: DEF4D2D398014F00B2233DC414745A60 Ref B: LON04EDGE0719 Ref C: 2024-07-13T13:34:07Z
        date: Sat, 13 Jul 2024 13:34:07 GMT
      • flag-us
        DNS
        240.221.184.93.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        240.221.184.93.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        72.32.126.40.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        72.32.126.40.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        8.8.8.8.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        8.8.8.8.in-addr.arpa
        IN PTR
        Response
        8.8.8.8.in-addr.arpa
        IN PTR
        dnsgoogle
      • 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
        45.19.74.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        45.19.74.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        86.23.85.13.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        86.23.85.13.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        56.126.166.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        56.126.166.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        172.214.232.199.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        172.214.232.199.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        21.236.111.52.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        21.236.111.52.in-addr.arpa
        IN PTR
        Response
      • 13.107.21.237:443
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=
        tls, http2
        2.0kB
         9.3kB
         21
        19

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=0594cbdbf2e84f60898f3b9ba764ae88&localId=w:B52E0A56-585D-D389-649B-CAF68352C2EB&deviceId=6966568319188347&anid=

        HTTP Response

        204
      • 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
        240.221.184.93.in-addr.arpa
        dns
        73 B
         144 B
         1
        1

        DNS Request

        240.221.184.93.in-addr.arpa

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

        DNS Request

        72.32.126.40.in-addr.arpa

      • 8.8.8.8:53
        8.8.8.8.in-addr.arpa
        dns
        66 B
         90 B
         1
        1

        DNS Request

        8.8.8.8.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
        45.19.74.20.in-addr.arpa
        dns
        70 B
         156 B
         1
        1

        DNS Request

        45.19.74.20.in-addr.arpa

      • 8.8.8.8:53
        86.23.85.13.in-addr.arpa
        dns
        70 B
         144 B
         1
        1

        DNS Request

        86.23.85.13.in-addr.arpa

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

        DNS Request

        56.126.166.20.in-addr.arpa

      • 8.8.8.8:53
        172.214.232.199.in-addr.arpa
        dns
        74 B
         128 B
         1
        1

        DNS Request

        172.214.232.199.in-addr.arpa

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

        DNS Request

        21.236.111.52.in-addr.arpa

      MITRE ATT&CK Matrix

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