Analysis

  • max time kernel
    155s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-12-2023 00:42

General

  • Target

    605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.exe

  • Size

    7.5MB

  • MD5

    b21be8f90bffc22adc18e00e59e33ce9

  • SHA1

    59abc1b0dfea2d37b7043498de68cc7cd912b76a

  • SHA256

    605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a

  • SHA512

    c5b6dde3a2c6b9dee1785b9eb52b7482398b5304cdd865bafdeece41f665dec1436321c716ff7de235c46b1bbfc158569427c9aec684d89aa59de09dccc0397d

  • SSDEEP

    196608:7Wc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:TDFyOTpBsLp1c5SV4qCzj

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\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.exe
    "C:\Users\Admin\AppData\Local\Temp\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:928
    • C:\Users\Admin\AppData\Local\Temp\is-5LK6I.tmp\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-5LK6I.tmp\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.tmp" /SL5="$D0064,7612629,68096,C:\Users\Admin\AppData\Local\Temp\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:2148
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3864
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:3660
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2800
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3536

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.3MB

        MD5

        f6189f5d3c742c95c7d4164f1fa4278f

        SHA1

        402762605b6691599ad8707dffe88a5b6daf38f8

        SHA256

        529057566a1b56667c53de693925417241ca6c72bd54aadc6fb168e02ad2e9bd

        SHA512

        0aa054432b46197525bd67ee1fa536a28f2210d9bf0632b05f5bea84850c1e080c613e78020af8088334d1cf568e1c74929860ead34bdf00bb85bd1c966ae25e

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

        Filesize

        960KB

        MD5

        229693ea7c0a4a9890be6d4e74414308

        SHA1

        8aede1e0b391066fb38f923e394c6fb0d69faa53

        SHA256

        2a38dc4fcf64c966ba8c7d0193ca7df627d658ba2123184559cb6fb77cabf9ac

        SHA512

        3a9aa4f1c016aac49b0d0c67e2b660ae03474f482111774362001b0321444f122b8c073fff040168c0933c9c9f7f083507cb60b158e672957b7935f9b4989732

      • 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-5LK6I.tmp\605fa3ab2ebc362637dd2736f6a2d95b805d3565f67a45498780ac4bbb4c257a.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

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

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

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

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/928-150-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/928-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2044-6-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/2044-163-0x00000000006A0000-0x00000000006A1000-memory.dmp

        Filesize

        4KB

      • memory/2044-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3660-184-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3660-192-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-159-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-209-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-162-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-205-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-170-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-173-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-176-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-179-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-202-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-185-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3660-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3660-194-0x0000000000940000-0x00000000009DE000-memory.dmp

        Filesize

        632KB

      • memory/3660-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3864-155-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3864-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3864-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3864-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB