Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 20:23

General

  • Target

    d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.exe

  • Size

    7.6MB

  • MD5

    dc9ea61bb2951d32be62534dc74ce65b

  • SHA1

    25232308b449496d53de0ccc0539fb569d8e580b

  • SHA256

    d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f

  • SHA512

    acbe1401f1a150782e075188ade4cc8df3dc8fc2ca2830c763c5ca83d306360329ea9e8d6b9a59961308eea65e3ba9a37ad02e90786a546a8db0208704e41958

  • SSDEEP

    196608:wnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:wnnY8NELTIrxwlxQWDzj

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\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.exe
    "C:\Users\Admin\AppData\Local\Temp\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4612
    • C:\Users\Admin\AppData\Local\Temp\is-NRTL5.tmp\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-NRTL5.tmp\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.tmp" /SL5="$5011C,7715663,68096,C:\Users\Admin\AppData\Local\Temp\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:3528
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:3844
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:1052
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2776
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:1568
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:4828

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.2MB

        MD5

        c15559d6c5d6eab00adadc433f785dfb

        SHA1

        eb81562e5256b3aee88bf30d3fb8ff5371c54e07

        SHA256

        b6e581cdae332bfb0534de1d2639beca702596bb34a9ec4519f053adcb401be7

        SHA512

        1be7ddf651bd2917344f055f3e61b5cad08e4e0da5a369e1185a0615f29b71356d621bc9614cc696c9752e88b0f3f4951c710b383ba81d2d4c88a5cba0047634

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

        Filesize

        1.1MB

        MD5

        6a31fcc058658dd1eab0afc4e603a7f9

        SHA1

        1192a91585b78078b374a2c85af6da67749a0429

        SHA256

        4352fc5bb1752c7c92fdc0b08a8edf18b4f38936196f7bc071996434f58ba991

        SHA512

        d98eb648500078e5c8f04b852f0f39320022ddf4b562afb8f0b642410fa65158ea54f2a0a579ffb19f0c21693811f47bb5b770216a4201e9f0d4c833d6b94cea

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

        Filesize

        525KB

        MD5

        ada7772a48d9ec51fba06f4db9ef84b9

        SHA1

        07f011ad15e2158916d9bacbb7fccc32632a3f2e

        SHA256

        12fb8e33ed954dfc16058116b86f79794e3d00d8cb3e6f10dec05a01ed9dbc56

        SHA512

        7feef9c09e554a24983d98a0fbb9e6ea4a32f014baa99d8086d1ee24704e3f249218e6c3e20a21f6fd3944e5cdaa8e82665d14b6ae250b0d02ebf7f87201175c

      • C:\Users\Admin\AppData\Local\Temp\is-JKPS4.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-JKPS4.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-NRTL5.tmp\d57cb1116f4f786fc1d974675a2c2ce4f80995a6e9589c188feb7fcfa40b791f.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/1052-150-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1052-151-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1052-154-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/1052-153-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/3528-160-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/3528-9-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/3528-162-0x0000000002230000-0x0000000002231000-memory.dmp

        Filesize

        4KB

      • memory/4612-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4612-159-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4828-161-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-179-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/4828-156-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-165-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-166-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-169-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-172-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-175-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-178-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-158-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-184-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-187-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-188-0x00000000007E0000-0x000000000087E000-memory.dmp

        Filesize

        632KB

      • memory/4828-191-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-194-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-197-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-200-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-203-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB

      • memory/4828-206-0x0000000000400000-0x000000000068F000-memory.dmp

        Filesize

        2.6MB