Overview

overview

7

Static

static

3

2fc1c2bc9e...18.exe

windows7-x64

7

2fc1c2bc9e...18.exe

windows10-2004-x64

7

$PLUGINSDI...er.exe

windows7-x64

7

$PLUGINSDI...er.exe

windows10-2004-x64

7

$PLUGINSDI...se.rtf

windows7-x64

4

$PLUGINSDI...se.rtf

windows10-2004-x64

1

$PLUGINSDI...se.dll

windows7-x64

3

$PLUGINSDI...se.dll

windows10-2004-x64

3

$PLUGINSDI...se.rtf

windows7-x64

4

$PLUGINSDI...se.rtf

windows10-2004-x64

1

$PLUGINSDI...LL.dll

windows7-x64

3

$PLUGINSDI...LL.dll

windows10-2004-x64

3

$PLUGINSDI...on.dll

windows7-x64

3

$PLUGINSDI...on.dll

windows10-2004-x64

3

$PLUGINSDI...se.rtf

windows7-x64

4

$PLUGINSDI...se.rtf

windows10-2004-x64

1

$PLUGINSDIR/Math.dll

windows7-x64

3

$PLUGINSDIR/Math.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...fo.dll

windows7-x64

3

$PLUGINSDI...fo.dll

windows10-2004-x64

3

$PLUGINSDI...se.rtf

windows7-x64

4

$PLUGINSDI...se.rtf

windows10-2004-x64

1

$PLUGINSDI...se.rtf

windows7-x64

4

$PLUGINSDI...se.rtf

windows10-2004-x64

1

$PLUGINSDI...ib.dll

windows7-x64

3

$PLUGINSDI...ib.dll

windows10-2004-x64

3

$PLUGINSDI...BL.rtf

windows7-x64

4

$PLUGINSDI...BL.rtf

windows10-2004-x64

1

$PLUGINSDI...L2.rtf

windows7-x64

4

$PLUGINSDI...L2.rtf

windows10-2004-x64

1

Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/07/2024, 09:06 UTC

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General

  • Target

    $PLUGINSDIR/intlib.dll

  • Size

    24KB

  • MD5

    1efbbf5a54eb145a1a422046fd8dfb2c

  • SHA1

    ec4efd0a95bb72fd4cf47423647e33e5a3fddf26

  • SHA256

    983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341

  • SHA512

    7fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb

  • SSDEEP

    384:XErRo4TdlKCdUk6qz46qu2vPqUcnlSHmkuPJOiya4fF0Ac9khYLMkIX0+GvBgK3M:XiRoW7Kc5bBq1qNlSHmkuPJOJa4f4CD

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\intlib.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\intlib.dll,#1
      2⤵
        PID:1044
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 624
          3⤵
          • Program crash
          PID:4832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1044 -ip 1044
      1⤵
        PID:3248

      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=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&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=0C5D4DE7B6226C1F39345950B7E26D34; domain=.bing.com; expires=Sun, 03-Aug-2025 12:14:05 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: 809DE0F4A11F491690E6301927B32600 Ref B: DUS30EDGE0419 Ref C: 2024-07-09T12:14:05Z
        date: Tue, 09 Jul 2024 12:14:04 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=0C5D4DE7B6226C1F39345950B7E26D34
        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=Pn0lEpAdwTPjYL_vmA8fAzXsX_-2ntNtl1zuDNPdYpI; domain=.bing.com; expires=Sun, 03-Aug-2025 12:14:05 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: F22E048D563B417FA982ADC75BF8A5E6 Ref B: DUS30EDGE0419 Ref C: 2024-07-09T12:14:05Z
        date: Tue, 09 Jul 2024 12:14:04 GMT
      • flag-us
        GET
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid=
        Remote address:
        13.107.21.237:443
        Request
        GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid= HTTP/2.0
        host: g.bing.com
        accept-encoding: gzip, deflate
        user-agent: WindowsShellClient/9.0.40929.0 (Windows)
        cookie: MUID=0C5D4DE7B6226C1F39345950B7E26D34; MSPTC=Pn0lEpAdwTPjYL_vmA8fAzXsX_-2ntNtl1zuDNPdYpI
        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: 643112B490EE4386AB5BB2B2EEED1BA9 Ref B: DUS30EDGE0419 Ref C: 2024-07-09T12:14:05Z
        date: Tue, 09 Jul 2024 12:14:04 GMT
      • 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
        3.181.190.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        3.181.190.20.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
        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
        198.187.3.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        198.187.3.20.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
        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
      • 13.107.21.237:443
        https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&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=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&anid=

        HTTP Response

        204

        HTTP Request

        GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=7aa12736dda44dd897ad2ea3d42a37ae&localId=w:AC8A65C9-3627-487C-D9AB-A11B6BA54504&deviceId=6755471616933186&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
        3.181.190.20.in-addr.arpa
        dns
        71 B
         157 B
         1
        1

        DNS Request

        3.181.190.20.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
        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
        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
        198.187.3.20.in-addr.arpa
        dns
        71 B
         157 B
         1
        1

        DNS Request

        198.187.3.20.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
        240.221.184.93.in-addr.arpa
        dns
        73 B
         144 B
         1
        1

        DNS Request

        240.221.184.93.in-addr.arpa

      MITRE ATT&CK Matrix

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      Downloads

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