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Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/12/2023, 03:45

General

  • Target

    ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.exe

  • Size

    6.9MB

  • MD5

    2ee205ed5c8401dc734500cb4c4e68e9

  • SHA1

    a9c01eb11df3b69ba6653a6fe849ff4f29e0a08f

  • SHA256

    ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374

  • SHA512

    0a2fd0b274ade9c83c933514958bf4a83a8f6703a786b662f51f2c07882391797b9d0b255768172f08c54582dc1ec314642cc4e1dda4a31cc4f278735bcc2a96

  • SSDEEP

    196608:zSnj/mmV+GsH+bNueuJRAZVAOk5Vvz+tqE9AmEkzj:zSjumV+jHUodIjk5VzfE9Awzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.exe
    "C:\Users\Admin\AppData\Local\Temp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3508
    • C:\Users\Admin\AppData\Local\Temp\is-6VICS.tmp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-6VICS.tmp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.tmp" /SL5="$10005E,6998999,54272,C:\Users\Admin\AppData\Local\Temp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2092
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4864
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -i
          3⤵
          • Executes dropped EXE
          PID:5056
        • C:\Program Files (x86)\CRTGame\crtgame.exe
          "C:\Program Files (x86)\CRTGame\crtgame.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2644
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 10
          3⤵
            PID:4148
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 helpmsg 10
              4⤵
                PID:2992

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Program Files (x86)\CRTGame\crtgame.exe

          Filesize

          167KB

          MD5

          4a7e828882eb857133d404de3670d116

          SHA1

          36ebafac690a72e8d77023099447dbf863be3264

          SHA256

          e1f626111e43b6a7171c15a5a2f7517080df358cc36d7fa2d07e812b64ec59dd

          SHA512

          4e22fee36d233cdc429d92418485802998289eb683710f21789a346d023c41b891aeffba03a6acabeb04e9c26c568441c51a80aa4157d3838b43c25d8d916558

        • C:\Program Files (x86)\CRTGame\crtgame.exe

          Filesize

          64KB

          MD5

          3965f914e7a8d865978f8ff0115c99f7

          SHA1

          39f7cb073b2373b1002c5dcf781a8db32bc29605

          SHA256

          50c6efa899dcef70775841e63e38256912913a636967fc78f7b9dedcf6b13981

          SHA512

          67713d28355dfc5be00cbfcec2de7ab7f4f9e97fd65dd425e68241fec1f775d3778e83793e28bdb0d4b2142cb1461f6f9675fd335d9b1aba09b028d5e79d40ce

        • C:\Program Files (x86)\CRTGame\crtgame.exe

          Filesize

          512KB

          MD5

          437d5e8e334975b71b3eeecc430fd9ba

          SHA1

          223a15f9c706f54435b3a963b08e3712d89c4774

          SHA256

          aa49104e4253ff1e6d8a265ac4431a3720d380e284603c51afdd4e67329e826d

          SHA512

          8beecba5aee3e139d4e6025d7dbe947679686c7170bf7df22f8f9892eb4938e4815d115c208f87291b6ce2e5ba3cd6d1d2b07525d9b207dbdaca0451f9d35e44

        • C:\Users\Admin\AppData\Local\Temp\is-092R8.tmp\_isetup\_iscrypt.dll

          Filesize

          2KB

          MD5

          a69559718ab506675e907fe49deb71e9

          SHA1

          bc8f404ffdb1960b50c12ff9413c893b56f2e36f

          SHA256

          2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

          SHA512

          e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

        • C:\Users\Admin\AppData\Local\Temp\is-092R8.tmp\_isetup\_isdecmp.dll

          Filesize

          19KB

          MD5

          3adaa386b671c2df3bae5b39dc093008

          SHA1

          067cf95fbdb922d81db58432c46930f86d23dded

          SHA256

          71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

          SHA512

          bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

        • C:\Users\Admin\AppData\Local\Temp\is-6VICS.tmp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.tmp

          Filesize

          687KB

          MD5

          f448d7f4b76e5c9c3a4eaff16a8b9b73

          SHA1

          31808f1ffa84c954376975b7cdb0007e6b762488

          SHA256

          7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

          SHA512

          f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

        • C:\Users\Admin\AppData\Local\Temp\is-6VICS.tmp\ddcd464478ecbec58b0ffa669029ef4970afd12392cb79cba286313f58eb0374.tmp

          Filesize

          546KB

          MD5

          7f2dabf0bf328d46a3eefcae5bd7d564

          SHA1

          7afd7ec8564f60315cff3355ee433c09ae943451

          SHA256

          3c2ac51c8cba09ad759d5cb3b24392e69d95ae3de9e0c258f7a949849482a22d

          SHA512

          82e65cb1125195acc5d6b2e675eec7971d1db0ae0e47afbf10ff873bfbc78b7387c9f1ad5290771d8d7d2c780edbe0303e4adfbc9edf3f82afaa6c08419f2c45

        • memory/2092-162-0x0000000000660000-0x0000000000661000-memory.dmp

          Filesize

          4KB

        • memory/2092-7-0x0000000000660000-0x0000000000661000-memory.dmp

          Filesize

          4KB

        • memory/2092-160-0x0000000000400000-0x00000000004BC000-memory.dmp

          Filesize

          752KB

        • memory/2644-185-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-175-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-208-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-204-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-158-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-201-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-198-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-161-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-195-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-165-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-166-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-169-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-172-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-192-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-178-0x00000000007D0000-0x0000000000871000-memory.dmp

          Filesize

          644KB

        • memory/2644-179-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/2644-182-0x00000000007D0000-0x0000000000871000-memory.dmp

          Filesize

          644KB

        • memory/2644-189-0x00000000007D0000-0x0000000000871000-memory.dmp

          Filesize

          644KB

        • memory/2644-188-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/3508-0-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3508-2-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/3508-159-0x0000000000400000-0x0000000000414000-memory.dmp

          Filesize

          80KB

        • memory/5056-154-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/5056-151-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/5056-152-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB

        • memory/5056-155-0x0000000000400000-0x000000000061B000-memory.dmp

          Filesize

          2.1MB