Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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, 18:23

General

  • Target

    d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.exe

  • Size

    7.6MB

  • MD5

    e5e2fe0ea9c208452041f407e777a671

  • SHA1

    0e398d44b8d2f557eb4858848ff604c71d8b5ee6

  • SHA256

    d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9

  • SHA512

    d9cd80bf225012b87049bed0c4431a55941e2a287a1d78d0d8b3147395d34d48afc279b1963dbb82dd1d7aa100845ae3d693bd9827dcda0c402792cfe94b1103

  • SSDEEP

    196608:YnnY8NWvGpWTTlm0OxwW+nFnfZsMUdFt30Dzj:YnnY8NELTIrxwlxQWDzj

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\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.exe
    "C:\Users\Admin\AppData\Local\Temp\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2300
    • C:\Users\Admin\AppData\Local\Temp\is-EJ0SF.tmp\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-EJ0SF.tmp\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.tmp" /SL5="$501C8,7715663,68096,C:\Users\Admin\AppData\Local\Temp\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2160
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:5076
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:776
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
          3⤵
          • Executes dropped EXE
          PID:2032
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1752
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:3888

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

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

              Filesize

              1.2MB

              MD5

              5e57db7db9aafc870cad45c7fca2f90e

              SHA1

              54da87033055185116af982ca2f05094abe164d2

              SHA256

              26e10e73873229711c319d42bb992626eb5b0153446fa162101743044b4c77cf

              SHA512

              432799a5ce27946be7a521a374360fa198b777338e1e5949e2937617091ca872730393cd724783d86e00060bf3d922a2ad5c8a530662ed32e82a5e184e88bb3e

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

              Filesize

              2.3MB

              MD5

              48741327fba532be04c1f2c16c53c763

              SHA1

              2d39fc64cc0b849f8c06cabef8b9111ae72ec7ee

              SHA256

              8c5b7a3497dfb3baae16bdef900de107e0ad3b47610006b3f7f596429034728d

              SHA512

              4d878bb057ce5275e97a5f26020c95b026e758dda451e714e8f5055a4421aa23899d279d3cf5bb549a8750b8d6a128669daed4ecbcaa69f06e25582a256e2763

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

              Filesize

              1.1MB

              MD5

              a1046395bbb52a5d9a980698b96efbb4

              SHA1

              46e11fec17cd59a919243c510b7a91b2286d9304

              SHA256

              8455a370212c6e075c39bc195ca3fce5bca5747b9257df92c77b12dd88e4f008

              SHA512

              8b590accb4cdb6de8201c28102a46d48d937cdc065315e64e3839cfa94f8780b3978f789d21df5d50f30f9836876898c924a554a07fa875fb87930728d342b4d

            • C:\Users\Admin\AppData\Local\Temp\is-BC1BM.tmp\_isetup\_iscrypt.dll

              Filesize

              2KB

              MD5

              a69559718ab506675e907fe49deb71e9

              SHA1

              bc8f404ffdb1960b50c12ff9413c893b56f2e36f

              SHA256

              2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

              SHA512

              e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

            • C:\Users\Admin\AppData\Local\Temp\is-BC1BM.tmp\_isetup\_isdecmp.dll

              Filesize

              19KB

              MD5

              3adaa386b671c2df3bae5b39dc093008

              SHA1

              067cf95fbdb922d81db58432c46930f86d23dded

              SHA256

              71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

              SHA512

              bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

            • C:\Users\Admin\AppData\Local\Temp\is-EJ0SF.tmp\d4e82f5c4ce43961a41af8f29364d1fdf19148a35e7b47b08202dd82a7f3eec9.tmp

              Filesize

              687KB

              MD5

              f448d7f4b76e5c9c3a4eaff16a8b9b73

              SHA1

              31808f1ffa84c954376975b7cdb0007e6b762488

              SHA256

              7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

              SHA512

              f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

            • memory/776-155-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/776-154-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/776-151-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/776-152-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-186-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-176-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-208-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-157-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-159-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-205-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-202-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-162-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-199-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-166-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-167-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-170-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-173-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-196-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-179-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-180-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/2032-183-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/2032-193-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-189-0x0000000000400000-0x000000000068F000-memory.dmp

              Filesize

              2.6MB

            • memory/2032-190-0x0000000000930000-0x00000000009CE000-memory.dmp

              Filesize

              632KB

            • memory/2160-10-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/2160-163-0x0000000002330000-0x0000000002331000-memory.dmp

              Filesize

              4KB

            • memory/2160-161-0x0000000000400000-0x00000000004BC000-memory.dmp

              Filesize

              752KB

            • memory/2300-0-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2300-160-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB

            • memory/2300-2-0x0000000000400000-0x0000000000418000-memory.dmp

              Filesize

              96KB