Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 09:42

General

  • Target

    44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.exe

  • Size

    7.7MB

  • MD5

    5799687fd0625b04b886da7d76a60229

  • SHA1

    e64ec0cb5b0eb46f47fbcb91b247d7af58cef75d

  • SHA256

    44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da

  • SHA512

    d25299f373bb5254c969cf4fc77aaf5f2027533fc4af9ac82383758e42a2cfc37ae1082726a76de6a76072a44aca9ba11225bca1074bc158ad9b259b41ae2fd3

  • SSDEEP

    196608:2xm5ZY+LWEHHi/a055Uu5gLAj1DMWIuxurIfDnzj:dYKWEUl5JiAj1DMqumjzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 3 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\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.exe
    "C:\Users\Admin\AppData\Local\Temp\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Users\Admin\AppData\Local\Temp\is-47M3G.tmp\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-47M3G.tmp\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.tmp" /SL5="$100056,7808387,121856,C:\Users\Admin\AppData\Local\Temp\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4604
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4368
        • C:\Program Files (x86)\GIFMount\gifmon.exe
          "C:\Program Files (x86)\GIFMount\gifmon.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4708
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 12
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:508
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 12
            4⤵
              PID:2552
          • C:\Program Files (x86)\GIFMount\gifmon.exe
            "C:\Program Files (x86)\GIFMount\gifmon.exe" -s
            3⤵
            • Executes dropped EXE
            PID:872

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.6MB

              MD5

              a729c78c5e76738a4b78f83427c5ccb8

              SHA1

              0762c808082fa2b03e497b2749b19b7fc77f6af0

              SHA256

              9e9e916bdc7adfc18bcc8fa203b667b8c4709b4c99480486d0018fe5ee30c53e

              SHA512

              afa9bfbce2b0edb15ef078ca70d01ac04bed77505898aa8bf7b3c7755c65fc7eaa65a67384c9e1eb3e6cfb5cbb4f64c3b0cb63e36fd0615cf6f9a4619d58b750

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

              Filesize

              2.5MB

              MD5

              0d202fff6fbcd116c86e084856a2fbca

              SHA1

              e0f8a0cbb1bfa9b30726d667b411900d7748b94a

              SHA256

              5caa600c76b7379d305f61a5b0d6deaf82ce829e1882269988c09b7da18ed59d

              SHA512

              fbfb9c75fc523f7df0b95becefdd3d375af7ebabda180f0ae30500c8917cdd30cf5c56df5c641e1ba005bf588d53739d01c332b3b463eaf886be7cd0e7b7d51a

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

              Filesize

              1.6MB

              MD5

              a423b9a38eec548adf6a2f2c2362d166

              SHA1

              b24eaddf591859a36ca7b892a1ddc6c8a96b8479

              SHA256

              134226652a98b8d72a92ec2e6b1d09368bb311a0a4d3854528e02fbe131eb78d

              SHA512

              4b0b081f2124bd520c08de67fca05b552e47d52325d4495f63ecb5bbf770db3059827a822667dc1cd38c1f8ebc1185539c6a58658e94a83914bd4566332b1b63

            • C:\Users\Admin\AppData\Local\Temp\is-47M3G.tmp\44542e24521d4d6bbe26134c86a88107f0b83a07efbd7a6c84cf612599bc03da.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-1OAAT.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-1OAAT.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/872-158-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-161-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-201-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-198-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-207-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-156-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-188-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-195-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-192-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-204-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-189-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/872-165-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-166-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-169-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-172-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-175-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-178-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/872-179-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/872-182-0x0000000000920000-0x00000000009BE000-memory.dmp

              Filesize

              632KB

            • memory/872-185-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/4604-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4604-160-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/4604-9-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4708-154-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/4708-151-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/4708-150-0x0000000000400000-0x000000000069A000-memory.dmp

              Filesize

              2.6MB

            • memory/5052-0-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB

            • memory/5052-159-0x0000000000400000-0x0000000000425000-memory.dmp

              Filesize

              148KB