Analysis

  • max time kernel
    143s
  • max time network
    136s
  • platform
    windows10-1703_x64
  • resource
    win10-20231020-en
  • resource tags

    arch:x64arch:x86image:win10-20231020-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 08:40 UTC

General

  • Target

    52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.exe

  • Size

    7.5MB

  • MD5

    b88cf752120f5f53c29ac4b74f8f9950

  • SHA1

    8a24ab0d0756373437fd1f3aa235dcaae962f46e

  • SHA256

    52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63

  • SHA512

    07f28c697acc0b7f5219e59419621ef8c7afe3b28fdbdf8b4b27b00b86bf5890705cca6afd4842c7fce6cce7a48ab86863649eb7708cc47f15b9e87f0e9607e5

  • SSDEEP

    196608:oxm58iQeIvIULCbMPJh/xL9xLB8K8eNF93FgAfMuAGErzj:qiQvfLCbM3xvLBh8eNF9VgAUuA9rzj

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\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.exe
    "C:\Users\Admin\AppData\Local\Temp\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Users\Admin\AppData\Local\Temp\is-S4BE2.tmp\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S4BE2.tmp\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.tmp" /SL5="$A007C,7631459,121856,C:\Users\Admin\AppData\Local\Temp\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1324
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4192
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1224
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
          3⤵
          • Executes dropped EXE
          PID:5016
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4140
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:508

      Network

      • 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-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
        84.65.42.20.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        84.65.42.20.in-addr.arpa
        IN PTR
        Response
      • flag-us
        DNS
        177.178.17.96.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        177.178.17.96.in-addr.arpa
        IN PTR
        Response
        177.178.17.96.in-addr.arpa
        IN PTR
        a96-17-178-177deploystaticakamaitechnologiescom
      • flag-us
        DNS
        bguzazi.com
        gifmon.exe
        Remote address:
        141.98.234.31:53
        Request
        bguzazi.com
        IN A
        Response
        bguzazi.com
        IN A
        185.196.8.22
      • flag-us
        GET
        http://bguzazi.com/click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f528166429e289d5b86953e226c55f676647fc2813369d184da325a508cdc06fc13cc
        gifmon.exe
        Remote address:
        185.196.8.22:80
        Request
        GET /click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f528166429e289d5b86953e226c55f676647fc2813369d184da325a508cdc06fc13cc HTTP/1.1
        Host: bguzazi.com
        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: Tue, 12 Dec 2023 08:43:04 GMT
        Content-Type: text/html; charset=UTF-8
        Transfer-Encoding: chunked
        Connection: keep-alive
        X-Powered-By: PHP/7.4.33
      • flag-us
        GET
        http://bguzazi.com/click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62cde24353e1d9a943e9d150388429659e94befa4a21bca13c034069738dc1a959a2220724aa021206497c02320899f8f71035f8edc06fb12c9d959b124
        gifmon.exe
        Remote address:
        185.196.8.22:80
        Request
        GET /click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62cde24353e1d9a943e9d150388429659e94befa4a21bca13c034069738dc1a959a2220724aa021206497c02320899f8f71035f8edc06fb12c9d959b124 HTTP/1.1
        Host: bguzazi.com
        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: Tue, 12 Dec 2023 08:43:06 GMT
        Content-Type: text/html; charset=UTF-8
        Transfer-Encoding: chunked
        Connection: keep-alive
        X-Powered-By: PHP/7.4.33
      • flag-us
        DNS
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.f.1.a.e.2.6.d.8.ip6.arpa
        Remote address:
        8.8.8.8:53
        Request
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.f.1.a.e.2.6.d.8.ip6.arpa
        IN PTR
        Response
      • flag-us
        DNS
        31.234.98.141.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        31.234.98.141.in-addr.arpa
        IN PTR
        Response
        31.234.98.141.in-addr.arpa
        IN PTR
        cx21ip-ptrtech
      • 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
        177.227.216.95.in-addr.arpa
        Remote address:
        8.8.8.8:53
        Request
        177.227.216.95.in-addr.arpa
        IN PTR
        Response
        177.227.216.95.in-addr.arpa
        IN PTR
        95-216-227-177ptr
      • 185.196.8.22:80
        http://bguzazi.com/click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62cde24353e1d9a943e9d150388429659e94befa4a21bca13c034069738dc1a959a2220724aa021206497c02320899f8f71035f8edc06fb12c9d959b124
        http
        gifmon.exe
        1.1kB
        5.0kB
        10
        9

        HTTP Request

        GET http://bguzazi.com/click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62dde24353e1d9a943e9d15038842974dbc1dbaf7a1439f528166429e289d5b86953e226c55f676647fc2813369d184da325a508cdc06fc13cc

        HTTP Response

        200

        HTTP Request

        GET http://bguzazi.com/click/?counter=de7ef49b2c006853fb383b293452f24334fc1905c311578eaae3c7edb62cde24353e1d9a943e9d150388429659e94befa4a21bca13c034069738dc1a959a2220724aa021206497c02320899f8f71035f8edc06fb12c9d959b124

        HTTP Response

        200
      • 95.216.227.177:2023
        gifmon.exe
        2.3kB
        254 B
        7
        6
      • 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

      • 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
        84.65.42.20.in-addr.arpa
        dns
        70 B
        156 B
        1
        1

        DNS Request

        84.65.42.20.in-addr.arpa

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

        DNS Request

        177.178.17.96.in-addr.arpa

      • 141.98.234.31:53
        bguzazi.com
        dns
        gifmon.exe
        57 B
        84 B
        1
        1

        DNS Request

        bguzazi.com

        DNS Response

        185.196.8.22

      • 8.8.8.8:53
        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.f.1.a.e.2.6.d.8.ip6.arpa
        dns
        118 B
        182 B
        1
        1

        DNS Request

        0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.0.0.0.0.0.f.1.a.e.2.6.d.8.ip6.arpa

      • 8.8.8.8:53
        31.234.98.141.in-addr.arpa
        dns
        72 B
        102 B
        1
        1

        DNS Request

        31.234.98.141.in-addr.arpa

      • 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
        177.227.216.95.in-addr.arpa
        dns
        73 B
        105 B
        1
        1

        DNS Request

        177.227.216.95.in-addr.arpa

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.5MB

        MD5

        9c0ed3eadce29d2236894f1c5c3e07fd

        SHA1

        12ba06258cac632416f72de852f62164fb574ab4

        SHA256

        bd459e6ef0cf415d29a283c5d04a0e0635ecd9b73ece7d63ec9fa957d9d08cf3

        SHA512

        c04a1b83a06e01236476d8b95a158700771d55c5661d816977aa0a6a1988421419b2b714b6168cb5f960d5a647895ad0e6fc31d89b608ac28d8b5adfd2b3a3ca

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.9MB

        MD5

        92dd63c88ca465ea6ccd07dc4173e594

        SHA1

        5119265f664f3d4e0327b941c05a5774d0fc5da4

        SHA256

        5ffa92da0949008804d0491179b57edb043a616ef62eff7ce608389c8494f030

        SHA512

        e1cbe8b511ac0860058d3ee4d9ac5a500b8a2a61d043419c11dd86d2b67ccaa91a501822c762640b3188be298b8fd7aa1261acc57c0db3e27c9f9995038b86d3

      • C:\Program Files (x86)\GIFMount\gifmon.exe

        Filesize

        1.1MB

        MD5

        deff64c174a64fd9b5961ab1eff1dd02

        SHA1

        8e50c04fdd08c3a69814df8e5f367f49ea6447ac

        SHA256

        00c1cea346d073865d280de98abea54b32d1289b74d33da36804de81a5c516a9

        SHA512

        2c746404c46167e1f7b5ac70d91548191e5d914d0f0bb60d9f90d9c2c46de67a9456e62216e6850eeaf1e98bd225b01baa45d63bf6b818aca904ca03fe1ed512

      • C:\Users\Admin\AppData\Local\Temp\is-S4BE2.tmp\52586c68f42885e1c273e11f99e54471af4a03d778f285aadfbdb7d78d3bdb63.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-OTBT9.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-OTBT9.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/516-157-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/516-0-0x0000000000400000-0x0000000000425000-memory.dmp

        Filesize

        148KB

      • memory/1224-150-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1224-153-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1224-151-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/1324-160-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1324-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/1324-158-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/5016-163-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-182-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-156-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-164-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-167-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-170-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-173-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-176-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-177-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/5016-159-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-185-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-188-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/5016-189-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-192-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-195-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-198-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-199-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/5016-200-0x0000000000930000-0x00000000009CE000-memory.dmp

        Filesize

        632KB

      • memory/5016-204-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

      • memory/5016-207-0x0000000000400000-0x0000000000669000-memory.dmp

        Filesize

        2.4MB

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