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Analysis

  • max time kernel
    149s
  • 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
    11/12/2023, 18:22

General

  • Target

    1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.exe

  • Size

    7.5MB

  • MD5

    f312631653558d4902f23a575626bcc5

  • SHA1

    251c0187eb11accf0692b4882871692b7c0fd01e

  • SHA256

    1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4

  • SHA512

    161845dea94e2ba833eebb55a55e9362fe4d707d7f320d3de2b8694f1a247a70d45d47234c43475e933df11db0956b3bb1f27abde545efd4997b80bfe5df9ea9

  • SSDEEP

    196608:aWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:iDFyOTpBsLp1c5SV4qCzj

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\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.exe
    "C:\Users\Admin\AppData\Local\Temp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\is-G3EUG.tmp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-G3EUG.tmp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.tmp" /SL5="$7017A,7612629,68096,C:\Users\Admin\AppData\Local\Temp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:1628
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:652
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:228
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3596
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4120
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:1248

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        2.0MB

        MD5

        ec45f1583057b8055b09d406481ba654

        SHA1

        c89b58ee9589decd4c2be413f362a220faa4468a

        SHA256

        a60d81253301460c91e35b177804c899c0ae5fdd3cb4430c9bdac3a1154c2ad1

        SHA512

        907bb17c1731b210b40825c24bd3b25074796faf145c5ea93c88412113641c68e3fbe62c867fa75db600be374edf6643b6700731dd3d7e8be030ab948a87ba9f

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

        Filesize

        1.2MB

        MD5

        a238210d3080863f9a4cde5997995f63

        SHA1

        12e87328bcf6a55994c86391f6605b027258d489

        SHA256

        515082c1d25fa175cb336681ac5e4b43648ed98da8cf7a81ca1e3efb1a693652

        SHA512

        52254228798d1e327f24abb8c29a6637b853baf1ad62fef5cdcfc07031b0091ec66ecd30ee3003583b0f51ada77a03b1a9f60895000783d66e3f56da72605ab4

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

        Filesize

        582KB

        MD5

        2206997ddd30dcf644eab8c100b5552e

        SHA1

        862c72ed482d14801a33821d5f136242b5334a8c

        SHA256

        42e38848efc9cbb4de4fd91dc2db621c13cd253e81deabc893bfecd9600957a1

        SHA512

        6b2902cf5f9c8f78b0e1dec92f65f1b11ca18235c1ef8ec02cc27d4b1c590f0f670f080323e6e50f923b20f430778b0458382c6606ecaa80b9c9c24a9f6bc91a

      • C:\Users\Admin\AppData\Local\Temp\is-G3EUG.tmp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • C:\Users\Admin\AppData\Local\Temp\is-G3EUG.tmp\1b0c9824ec2a42058c8821466619cf0314323f99687fde76108cdf3171acbcd4.tmp

        Filesize

        29KB

        MD5

        56d20d376974cc4c8a93268d63587b8b

        SHA1

        3fcf091cf2649933b0003ec995fca7c39326a8a7

        SHA256

        e20c962578fcba129f7a83bc2a50cbe0e4d1a74a4c72b66890166556db8aea13

        SHA512

        d63f353fc5791e49ee9b2e39ac2142e13bfd81c821921ce7998f8539b78f9b2128c9b450b01b42d7239d368a8c35cdd543d98310e1be1b57148e45646979487f

      • C:\Users\Admin\AppData\Local\Temp\is-RQ71E.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-RQ71E.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/228-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/228-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/228-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-179-0x0000000000850000-0x00000000008EE000-memory.dmp

        Filesize

        632KB

      • memory/1248-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1248-188-0x0000000000850000-0x00000000008EE000-memory.dmp

        Filesize

        632KB

      • memory/1248-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/1628-9-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/1628-162-0x0000000000650000-0x0000000000651000-memory.dmp

        Filesize

        4KB

      • memory/1628-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2364-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2364-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB