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Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-1703_x64
  • resource
    win10-20231129-en
  • resource tags

    arch:x64arch:x86image:win10-20231129-enlocale:en-usos:windows10-1703-x64system
  • submitted
    11/12/2023, 17:18

General

  • Target

    59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.exe

  • Size

    7.5MB

  • MD5

    4c34e4f90d2b2df1cf6f307ea9b25a5a

  • SHA1

    1af09f7ec33c68fe6b4366db194133df9177be0f

  • SHA256

    59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c

  • SHA512

    84e4b19627e148f25bbe13ecc771281cfbb331e93b1666ba648ac8f16e3a8b5b326f2824edeeb56843e1750f86734b940f54a812eee86edbab9392f419aa60ff

  • SSDEEP

    196608:8O78pimeIjZMmsj7bXzjl3iT1A9SG7ul2xdVNWiYmJE6RI6zj:R78pimNjMDzjl3dQAdVN1YyRPzj

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\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.exe
    "C:\Users\Admin\AppData\Local\Temp\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4464
    • C:\Users\Admin\AppData\Local\Temp\is-1FV3I.tmp\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-1FV3I.tmp\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.tmp" /SL5="$501F8,7611198,68096,C:\Users\Admin\AppData\Local\Temp\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4248
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4516
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:3624
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:4656
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4376
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4616

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        515KB

        MD5

        c5caed36cf5998db66bd828d8e6a82f2

        SHA1

        e07be855b72fa17a1f593485c64ef9f05c4417ab

        SHA256

        f47a0042a4b863be02eea738553dee22d712b2c2cd6943d6e422e5f534be26e6

        SHA512

        12ab63dd0f41b584270074c650bbb49c8d67dd46338cb6df8b06afd07ee63289c19be572326d35932eae569f30e57140ba1ffd05490d88b4a4f061f5c30839ac

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

        Filesize

        459KB

        MD5

        46bf8cd45e713c36f6eee4660a2b68f0

        SHA1

        afcea3e5527eb63fc8db42ea7169333e379d8b36

        SHA256

        dddbfe81acae1b0871ced74f914fa4dfba4a9ed2f966b746907318cb36346b46

        SHA512

        b981d143dcf68850e695c41e80d8eb05b952fd316dbf42c59ee8b077fe82ffe12e57e339823eb072abd945f6722fde7be80b9d307053e551505c8c85f7643212

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

        Filesize

        628KB

        MD5

        03bff3ccc14f1baa81a0320e8693d2d3

        SHA1

        3b7e20ccda3898e980e440bbc62147d5b1c7d3e0

        SHA256

        daa1192c418357f4892d911ca808ee22461c49818b49bb669b7c7dc663d4aa6e

        SHA512

        7e06bc31d76056d1e3a72cdc6a136355d1781c5832d29f85b14db8cfdde94989eb8fd5a73b81849a16bb3b3c401d341e0278dfb6d57172234f72a13e75da3971

      • C:\Users\Admin\AppData\Local\Temp\is-1FV3I.tmp\59908fe3201c676c89e4c3bd87b5d6b187f2195a51c5841ea5409aeddfb4258c.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • \Users\Admin\AppData\Local\Temp\is-FQB75.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • \Users\Admin\AppData\Local\Temp\is-FQB75.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • memory/3624-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3624-152-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3624-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4248-10-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4248-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/4248-162-0x00000000001F0000-0x00000000001F1000-memory.dmp

        Filesize

        4KB

      • memory/4464-2-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4464-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4464-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4616-161-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-179-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/4616-156-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-166-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-169-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-172-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-175-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-178-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-158-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-188-0x0000000000870000-0x000000000090E000-memory.dmp

        Filesize

        632KB

      • memory/4616-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4616-206-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB