Analysis

  • max time kernel
    145s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/12/2023, 00:35

General

  • Target

    25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.exe

  • Size

    7.5MB

  • MD5

    28966e87997968b50a03e3f6a1d720a4

  • SHA1

    f833e6a4573442cbd2015d573e71ae60863fed2d

  • SHA256

    25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36

  • SHA512

    a963ba3575937f11b9e1147485578010bf7b73014394e4df9dc57372515ec1693c9671ee97f47d5b508cd8ed3abb4417f959d1ae866b7b395cc79a1c1783f5cf

  • SSDEEP

    196608:AWc5A2XV/1qTZGgnkphp0rAwZYGespRHDfY5cdV4qCzj:8DFyOTpBsLp1c5SV4qCzj

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Unexpected DNS network traffic destination 2 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\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.exe
    "C:\Users\Admin\AppData\Local\Temp\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4736
    • C:\Users\Admin\AppData\Local\Temp\is-UMJM7.tmp\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-UMJM7.tmp\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.tmp" /SL5="$6011E,7612629,68096,C:\Users\Admin\AppData\Local\Temp\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\system32\schtasks.exe" /Query
        3⤵
          PID:1896
        • C:\Program Files (x86)\PlayGIF\gifplayer.exe
          "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -i
          3⤵
          • Executes dropped EXE
          PID:2448
        • C:\Windows\SysWOW64\net.exe
          "C:\Windows\system32\net.exe" helpmsg 11
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3176
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 helpmsg 11
            4⤵
              PID:2836
          • C:\Program Files (x86)\PlayGIF\gifplayer.exe
            "C:\Program Files (x86)\PlayGIF\gifplayer.exe" -s
            3⤵
            • Executes dropped EXE
            PID:3340

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        1.5MB

        MD5

        d473a76894d30ae19766b7d75cf33f6e

        SHA1

        b8b4d06c54f1d19aca2eb9ec6963025588d36571

        SHA256

        afd2b1715bdac8ee04c81af55731a8c17629232638ff9ed11f1a1106c146f46d

        SHA512

        938cef6ebd33120595c31cc443e4b5a9bf6d594d32033dc0e41ff13d979c47e65c941b0e343acc2612abad6e60b40e1752a3d1e03d0f3e601c404417c3aec3fa

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

        Filesize

        826KB

        MD5

        d7f3c5a9565a5e23de6987962cb086f4

        SHA1

        a1cf0ddd1491538a5a51e5952fabcdc56d5f7ccb

        SHA256

        201b96cf04729e1f3f5a577bc863398ead7620a35780bcaba1c5516cc1d850a7

        SHA512

        01771213d0a08e9ef94e19f7fbf2de5f7ee191f264ec3f2602691e37f7bfdf8ff85ec2233149dae8a6dbea3cf56fe94bafbda2e353c300447406825f43799054

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

        Filesize

        1.6MB

        MD5

        01dc341b835ae530cb942439cd28475e

        SHA1

        6b9693ab9b44b8d2aa65b8fd54c3c263ea4a467d

        SHA256

        6e19d8deceb01d11327b971da14b501c199867d059e72b42ad712c1c368f5d91

        SHA512

        a21be7e4739d634e037a2c94d739a51152a7789bdbc3633b6a00e91e76bb320638e91ca0d4f06fd322f578e7a3214ccf10224a5a2c7022673867d1505aecf4ee

      • C:\Users\Admin\AppData\Local\Temp\is-M8C46.tmp\_isetup\_iscrypt.dll

        Filesize

        2KB

        MD5

        a69559718ab506675e907fe49deb71e9

        SHA1

        bc8f404ffdb1960b50c12ff9413c893b56f2e36f

        SHA256

        2f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc

        SHA512

        e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63

      • C:\Users\Admin\AppData\Local\Temp\is-M8C46.tmp\_isetup\_isdecmp.dll

        Filesize

        19KB

        MD5

        3adaa386b671c2df3bae5b39dc093008

        SHA1

        067cf95fbdb922d81db58432c46930f86d23dded

        SHA256

        71cd2f5bc6e13b8349a7c98697c6d2e3fcdeea92699cedd591875bea869fae38

        SHA512

        bbe4187758d1a69f75a8cca6b3184e0c20cf8701b16531b55ed4987497934b3c9ef66ecd5e6b83c7357f69734f1c8301b9f82f0a024bb693b732a2d5760fd303

      • C:\Users\Admin\AppData\Local\Temp\is-UMJM7.tmp\25c5ebacad3886a8f2d5acbe010c53ebc4287a2153a587b8d2dd9c0d6c6eef36.tmp

        Filesize

        687KB

        MD5

        f448d7f4b76e5c9c3a4eaff16a8b9b73

        SHA1

        31808f1ffa84c954376975b7cdb0007e6b762488

        SHA256

        7233b85eb0f8b3aa5cae3811d727aa8742fec4d1091c120a0fe15006f424cc49

        SHA512

        f8197458cd2764c0b852dac34f9bf361110a7dc86903024a97c7bcd3f77b148342bf45e3c2b60f6af8198ae3b83938dbaad5e007d71a0f88006f3a0618cf36f4

      • memory/560-9-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/560-161-0x0000000000660000-0x0000000000661000-memory.dmp

        Filesize

        4KB

      • memory/560-159-0x0000000000400000-0x00000000004BC000-memory.dmp

        Filesize

        752KB

      • memory/2448-151-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2448-150-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2448-153-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/2448-154-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-177-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-179-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3340-160-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-207-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-164-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-165-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-168-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-171-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-174-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-157-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-178-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3340-203-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-184-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-187-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-190-0x00000000008C0000-0x000000000095E000-memory.dmp

        Filesize

        632KB

      • memory/3340-191-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-194-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-197-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/3340-200-0x0000000000400000-0x0000000000666000-memory.dmp

        Filesize

        2.4MB

      • memory/4736-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/4736-158-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB