Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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, 15:45

General

  • Target

    8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.exe

  • Size

    7.6MB

  • MD5

    5eb485e1eea050200c34c7283e8b75e9

  • SHA1

    1feec653409deb85322edbf9dc283c773ac68359

  • SHA256

    8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02

  • SHA512

    9dc3ecf8a7e0be11171085df050ae94c85655d49dfda042598ba29a4bccf89f6e5164c06786f46c5c2790a061d9e053b8d1e5ac13c67604305129bbee74d1549

  • SSDEEP

    196608:jnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:jnnY8NELTIrxwlxQWDzj

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\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.exe
    "C:\Users\Admin\AppData\Local\Temp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4180
    • C:\Users\Admin\AppData\Local\Temp\is-4SERO.tmp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-4SERO.tmp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.tmp" /SL5="$701F8,7715663,68096,C:\Users\Admin\AppData\Local\Temp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2124
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:4304
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:652
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:4008
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3860
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:4140

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              2.1MB

              MD5

              5faf68c7aba37e0e923ade715a75e90b

              SHA1

              66cea2dc2b1d034b13af9ed8dfca6a84a04c12a3

              SHA256

              61d5459afc2bc0c00bf5adaba1c1dbacdd9bc94ed62cf21ac0c02e1475a93b9f

              SHA512

              a689dd2e12687a2ba9f913830adaecad8848096363dd06f7fd064c270694a29fcad5ebdc284d287b17cccd501784b6f2c28a8f959dcebb6ca1b69903311ca854

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

              Filesize

              2.3MB

              MD5

              95e0fc4ce1ea590ec3c72f6f6a200314

              SHA1

              5d045d593de2830e73bbb5c8da49103e38c8383b

              SHA256

              f12e292a7f90b32acc515dc1fe1cc9529525e9d5b9ebb8a0fac645530107cc58

              SHA512

              6637ae01a18669f493360e6e9bd825282d4499711e7d5ff2d55556035a29dcf978da55411813a7e6a041e9f13c31944fa07cf068ee93e3ae14d0e62319b21b0c

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

              Filesize

              1.4MB

              MD5

              76f2c21579df70f748c3ae0dd8cb14a1

              SHA1

              4ad38f07ca5ada2a1dbff05822f6fb5743fd5169

              SHA256

              ee4f68005c0e91df0618f52a03c1bfba224b85d8a2c88f13088e4ea6aa60d637

              SHA512

              417554348e1751e08dafb55c36f421c93fbc3dc8ef9eedb2e0d9fb789b57559f9ba63197d94e30a6c56095484b377133ac3844d2833fc1d9ddef60b96387579f

            • C:\Users\Admin\AppData\Local\Temp\is-4SERO.tmp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.tmp

              Filesize

              317KB

              MD5

              00dbfc3c2e51f95c05de3aa0a0f42b44

              SHA1

              a6573168308239314c6a632a5503b4f031139853

              SHA256

              f39a6476c70c76385df1fde97f2fb25a6131a3737c99fb232b4c6cbd46f143a2

              SHA512

              118ec33d50338148b5c899bacf1111f95407f3814e412e2aa91be44af1be5b2bbc51c2248fbb70d671cdecfee23d5db121faa44edc552b1fce5ab3474840ccc4

            • C:\Users\Admin\AppData\Local\Temp\is-4SERO.tmp\8ad07eb2729087f9b5d54340a79b49958f72a8f41e034cc4933769fe21b59a02.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • \Users\Admin\AppData\Local\Temp\is-HF2UU.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • \Users\Admin\AppData\Local\Temp\is-HF2UU.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • memory/652-154-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/652-150-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/652-151-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2124-161-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/2124-159-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2124-12-0x00000000001F0000-0x00000000001F1000-memory.dmp

              Filesize

              4KB

            • memory/4008-187-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/4008-177-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-160-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-205-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-164-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-165-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-168-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-171-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-174-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-202-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-178-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/4008-183-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-186-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-157-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-190-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-193-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-196-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4008-199-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/4180-158-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/4180-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB