Analysis

  • max time kernel
    146s
  • max time network
    141s
  • platform
    windows10-1703_x64
  • resource
    win10-20231023-en
  • resource tags

    arch:x64arch:x86image:win10-20231023-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12/12/2023, 01:05

General

  • Target

    dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.exe

  • Size

    7.5MB

  • MD5

    94f422267fc8b2b4bcbc6140462ca897

  • SHA1

    cb2bb6c798d9484f6d63241969d78862ee727906

  • SHA256

    dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734

  • SHA512

    bde7588c11fa37ac977366d3d19346fa174e92063500ed36b39be3410bae28ba49d48937580dd298d52714dea6b8eda7f1783ee9febe371b231cc311fab32b56

  • SSDEEP

    196608:KpVDDR8SZqepbLqwjKpDf/NIpEpDqfBrT0/WViLFfzj:KpVBtvpbL/+vVYBrTTefzj

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\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.exe
    "C:\Users\Admin\AppData\Local\Temp\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4824
    • C:\Users\Admin\AppData\Local\Temp\is-37FQM.tmp\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-37FQM.tmp\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.tmp" /SL5="$40246,7565670,68096,C:\Users\Admin\AppData\Local\Temp\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2156
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4388
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:816
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2852
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4580
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.8MB

        MD5

        c09fa74cd58447c973df21ffebf5d5bc

        SHA1

        a0228e81324c2943787b19631e109f9e44070a32

        SHA256

        093d94f923f7e37e1f1c82d75475a3985b7d5f097be15755a7052f8a4763fbf6

        SHA512

        eaef0f4c0481bd2b62f48b153cb8926051b635f7ca796f50a0dd0e4d373fe7c92c546a5c19b2428cdf094a745bef0253957362f2a4f0c422f6c6ebd42024b43c

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

        Filesize

        1.6MB

        MD5

        39c9579f988455347687a1795f14420d

        SHA1

        6529763d003a67b70a78fe69135805710b8443e1

        SHA256

        a7f8c29d7c9073161ae7187bce9a675ebce7a409d79578ed8d77b4f3d3b2c354

        SHA512

        e63a9b0878d4ea58f601dff84c9b9c4712bc1904a9cae4ebe8ab6dba023b48375abc5c5bdab52253282474fa9e976a42268d00b0c886588412130873d4a9295b

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

        Filesize

        2.4MB

        MD5

        5dc562b448f045f90df473f00220930c

        SHA1

        ac09da3a60faea29363e8c770aeb70ad1a7b3800

        SHA256

        c19876e6b58393dce4bb3bdbcfa11d30c94b5cacf935816e9ea1ba9b36ed2ba9

        SHA512

        5e3cfbb880d7722042001db0306792d87da2bea6bacadff171032591ba1ed628ee27b6fbe2c066f44df30209c83bd4cbfb3ae5fb748b43d2761c243462d812ed

      • C:\Users\Admin\AppData\Local\Temp\is-37FQM.tmp\dfd10c39670b3754b260048ec8a9ad28c87bb1499aa703e68f80e9fbb1b78734.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-SL8H3.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-SL8H3.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/816-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/816-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/816-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/816-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2156-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/2156-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2156-6-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4112-189-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-180-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/4112-183-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-186-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-190-0x00000000008F0000-0x000000000098E000-memory.dmp

        Filesize

        632KB

      • memory/4112-193-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-196-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4112-199-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4824-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4824-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB