Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 20:25

General

  • Target

    8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.exe

  • Size

    7.5MB

  • MD5

    8e8b485b82369ddd9a723f4f9cca2003

  • SHA1

    ba650d58b2efdf2f321a436d400f9b8f405050d6

  • SHA256

    8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4

  • SHA512

    00d8b719e6c22b5b0e820c78ed254d2ca681d9b4a4ec7019273e4ffcccf80fc642759657c9999f0e0b1e3de66cb76aa61132cf6132b86905fb9589a5a78d4b14

  • SSDEEP

    196608:QWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:sDFyOTpBsLp1c5SV4qCzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 1 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\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.exe
    "C:\Users\Admin\AppData\Local\Temp\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2900
    • C:\Users\Admin\AppData\Local\Temp\is-N52VQ.tmp\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-N52VQ.tmp\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.tmp" /SL5="$60210,7612629,68096,C:\Users\Admin\AppData\Local\Temp\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:712
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5024
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:824
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1748
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3368
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:660

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • 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-N52VQ.tmp\8e1d433664a28a27d99b4e4ce5d1be19a80d2455f915bb9085ef8775c3adf3d4.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-0GNI7.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-0GNI7.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/660-192-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-170-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-211-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-207-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-206-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/660-205-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/660-202-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-157-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-159-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-199-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-196-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-162-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-193-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/660-166-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-167-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-189-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-173-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-176-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-179-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/660-182-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/660-183-0x0000000000870000-0x000000000090E000-memory.dmp

              Filesize

              632KB

            • memory/660-186-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/712-7-0x0000000000590000-0x0000000000591000-memory.dmp

              Filesize

              4KB

            • memory/712-163-0x0000000000590000-0x0000000000591000-memory.dmp

              Filesize

              4KB

            • memory/712-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/824-155-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/824-154-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/824-152-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/824-151-0x0000000000400000-0x0000000000666000-memory.dmp

              Filesize

              2.4MB

            • memory/2900-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2900-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2900-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB