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Analysis

  • max time kernel
    145s
  • max time network
    150s
  • 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, 20:30

General

  • Target

    736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.exe

  • Size

    7.5MB

  • MD5

    7ca41ef73b04cb4fb0c9bf2e64dd2aa8

  • SHA1

    bbaff99bca11b1dc94d414272c2035ded4f1c8d2

  • SHA256

    736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086

  • SHA512

    def47b7195cf08569e8a85c28313f64f38129684fff011c958ba0c9695b68814976681686e9afd184960f60715747a03e39da30b906fd30de522bb749886d8e4

  • SSDEEP

    196608:VWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:ZDFyOTpBsLp1c5SV4qCzj

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\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.exe
    "C:\Users\Admin\AppData\Local\Temp\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1188
    • C:\Users\Admin\AppData\Local\Temp\is-IU1H3.tmp\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-IU1H3.tmp\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.tmp" /SL5="$4021A,7612629,68096,C:\Users\Admin\AppData\Local\Temp\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1784
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2640
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1864
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4724
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1620
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1572

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        448KB

        MD5

        076d8d4de8cdb490e2a7b48633ea72a1

        SHA1

        4c110d94f05ce6ad1156f71b4bbf32a6b529732c

        SHA256

        330b1b357617ca03f75762eaab0c0c0477791966c8106726b09861c9c4467176

        SHA512

        223e74dd3b7ca29fbeb9b9a1714b7f0fe38232c1dff890e1d6e56ff70c2561c506a6b0fdac0500bf3f749a24a4be09548b3d312bac21e961dd4bde62e8305747

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        512KB

        MD5

        134af3c317517bfb3888ce3e9411ccaf

        SHA1

        9fe7e5087e05799d034eb647edadfb8646544a49

        SHA256

        00078717839d5efc5ed2c68daf73559bc4bc882bae81d6889c1275a70f98d92f

        SHA512

        4107b5e558cf37c24ca0485baf8a79be697ae97623d3660116ccf170c482e89db2d7d58ee0a95e0802b6418ea919a1d19f6c77b35f73464cfeb77f119f6f9d08

      • C:\Program Files (x86)\PlayGIF\gifplayer.exe

        Filesize

        2.4MB

        MD5

        0c7c1a94b023422208494aaab55ade0a

        SHA1

        ebe05ef79850a7920648ebbecc630744493178dd

        SHA256

        cd23410493fec4722966730c19d6cfbf20f48d5efd6fc16f9c45e6b4e3f873f7

        SHA512

        4f10ca9926991969650880c48d91cc74087befa2dfba0712a7b18a2afb6f7492c02af45dd3525c3332d31fc52b154f834217f0eb02f177f58ffdb79184f5d345

      • C:\Users\Admin\AppData\Local\Temp\is-IU1H3.tmp\736f38088067fa8cf159c0ae638e5294155f455d477eaa896e5d53c5e515b086.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-RDQ39.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-RDQ39.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1188-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1188-160-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1188-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/1784-10-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1784-163-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1784-161-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/1864-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1864-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-181-0x0000000000980000-0x0000000000A1E000-memory.dmp

        Filesize

        632KB

      • memory/4724-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-167-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-192-0x0000000000980000-0x0000000000A1E000-memory.dmp

        Filesize

        632KB

      • memory/4724-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4724-208-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB