Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 00:03

General

  • Target

    65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.exe

  • Size

    7.5MB

  • MD5

    2f9c5c4eb81fe766efd0f03d4f7d8ed5

  • SHA1

    1a8995dcf702c48667d3b9cc2384b23c4c2e7b17

  • SHA256

    65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016

  • SHA512

    b8b15eea21b134ca88111c925dcffb4e3828354a67e1380895d6b5552f8d167473b01cc00a612f176173a90b13fa4a63cece53bcd924f19434a6b62a87489820

  • SSDEEP

    196608:Pq/iLRC0OLkYNew6tjCtD2RQVsBp4UAzj:PHC9Lkuew6t2oCO9Azj

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\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.exe
    "C:\Users\Admin\AppData\Local\Temp\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4900
    • C:\Users\Admin\AppData\Local\Temp\is-HKNC6.tmp\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-HKNC6.tmp\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.tmp" /SL5="$B0068,7577497,68096,C:\Users\Admin\AppData\Local\Temp\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1912
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4292
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:4604
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4300
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:5080
    • C:\Windows\SysWOW64\net1.exe
      C:\Windows\system32\net1 helpmsg 11
      1⤵
        PID:4664

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.6MB

        MD5

        dbeec2811bd6d7925a4ce7ef362ebd87

        SHA1

        17deca284a1ab74d706353f96cc93a9ea5f36119

        SHA256

        fc596c1087cd04db08089934f6b01a5b7468ce1ba4dd8d80e281bc63ce7790c6

        SHA512

        e7e3d51adf44de5d81262f503690bb4cda74b914f09845755d1a307ac57c18fc7c9e2c6ca201fb69cbbca71821dca5f98be662c9b234b2b8b50c04e547b11441

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

        Filesize

        1.8MB

        MD5

        93892afd5a8753ab978b3ea9f4261d3e

        SHA1

        01523c696e09071c9475171c283903196e156910

        SHA256

        ec54741ebe62c27cd1857e6949f48b09ff24d1850af92b7334054fa90af3d3a1

        SHA512

        fdf92accfc584379491afd2aef1951d956050004324e79fccfcfaa9ef83c6ee68c06ee7ab4d5d18bb631cce160914e6b3ebc8b7a21f6ed3768b767f519ecb444

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

        Filesize

        256KB

        MD5

        5bde6ddb3c5740ea451d1df732efcfc7

        SHA1

        852afcf4a01ce29cf8b824b46669825feaee9463

        SHA256

        adc9314a9064f19efa9b4fd8eea2b41536951a971e948ad11908d32196c10fe2

        SHA512

        003ab43d0ce0e3a21dedb5c9e3e5d24344d53da74be761402a5260649e5073ab74443377838238bc7d46bc6ce6d5bcc7defe8438834210a6127504f7c5d1c06e

      • C:\Users\Admin\AppData\Local\Temp\is-HKNC6.tmp\65d92f6d623b0a9feb55bff6205f636e44a3971ae3bb3036cf5dcbd397e77016.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/1912-162-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1912-12-0x0000000002340000-0x0000000002341000-memory.dmp

        Filesize

        4KB

      • memory/1912-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4300-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-189-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/4300-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-204-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-201-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-198-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-195-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-179-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/4300-180-0x0000000000780000-0x000000000081E000-memory.dmp

        Filesize

        632KB

      • memory/4300-185-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4300-188-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4604-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4604-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4604-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4604-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4900-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4900-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4900-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB