Analysis

  • max time kernel
    149s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-10-2024 08:30

General

  • Target

    e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe

  • Size

    227KB

  • MD5

    946248cd1d289a02003624c2055c82a1

  • SHA1

    85891dec89bce30220fd9672136e55ca3a59f479

  • SHA256

    e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b

  • SHA512

    481d822abaa566a0014e3f4490b28602ef127dc1c3b16a0a610ee3747e2b2b6cca403c09ee95bc26db0b2df299a5dbef0cc477c8a3a760dbd3b252bfc9434d06

  • SSDEEP

    3072:pwrkuJVLUdeKzC/lzMPySe8DnpeIPipoHbKvXWXz9LRnsaJUS+6wPXD3fxNW7gq9:RuJWdeKzC/leySe8AIqpoHbnDns1ND9m

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 21 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 4 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3436
      • C:\Users\Admin\AppData\Local\Temp\e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe
        "C:\Users\Admin\AppData\Local\Temp\e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2512
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$aC4D6.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1848
          • C:\Users\Admin\AppData\Local\Temp\e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe
            "C:\Users\Admin\AppData\Local\Temp\e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe"
            4⤵
            • Executes dropped EXE
            PID:3932
        • C:\Windows\Logo1_.exe
          C:\Windows\Logo1_.exe
          3⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:2404
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:2804
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:404

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files (x86)\Google\Update\1.3.36.371\GoogleUpdateCore.exe

      Filesize

      247KB

      MD5

      53fae56c9e96ab3ceede469562730892

      SHA1

      3956445ee1e54a079472a56cd194a9cd49def540

      SHA256

      7c9087932eb218ac8bc8f07f3dc67184068224067372c89e4dd43f90f0005036

      SHA512

      62e9fe468cbaa5172a848d1e755c4ad1e06b19293f18516371522fda30cb025b03f90ca7c7e97fc79f9d29f4fef8c0c7d174db8cc348e7ae3dee2916eab630c4

    • C:\Program Files\UnblockRedo.exe

      Filesize

      157KB

      MD5

      22c1910840f0cf7132b5c20d0c3e276e

      SHA1

      a540f75a8d30d863ef1bfba48b77021752cf909a

      SHA256

      e5ad263341b9319e1fcd873a9dcdb33b74ea355aa8905f941b6b3f9224c2677e

      SHA512

      db83d156d98e0f7f61ea56e9f58313926b14093b7acc454ad7ca6726852d3c0e14a70637113fc5de03ff02816fe1aee20b71868e947d9c0f837238f792fc5c08

    • C:\ProgramData\Package Cache\{63880b41-04fc-4f9b-92c4-4455c255eb8c}\windowsdesktop-runtime-8.0.2-win-x64.exe

      Filesize

      639KB

      MD5

      c8d281da4c32df16eef470c27c8cb459

      SHA1

      00efc9f6844bfaa37c264b6452c6a7356638ab10

      SHA256

      058c81e5a07f2c6c33cf28dff71d07ad8f179046108d945159957e891bfd9c62

      SHA512

      e3c79e19f620068f668d4ebaa5097f1a95a30dabb8dce75f3787171dddbea9f684fc7ce8d1011a398f38084d7af96dd1ff9a02d25906aab9b13861b8363d24bb

    • C:\Users\Admin\AppData\Local\Temp\$$aC4D6.bat

      Filesize

      722B

      MD5

      cfded75b6347ccfec644c919995e19cd

      SHA1

      6025faef2aa6cd174c556d9139dbeba9f1cd1cf7

      SHA256

      bc48657ebd9c3ffee7a7b318e258bb2a72f2c1a5cf52becc3240dd3937595ab0

      SHA512

      fdee940b91cfa4a4f7a98af712c01c8ee3c6c3ad64957298726e81aad67aae7f7f7e53f66a6e3396597b046a48c3422a66e861d981696690d1b398c1bd9b478b

    • C:\Users\Admin\AppData\Local\Temp\e240c0085fd6c93c870aa434817ebe52a67b38e858fc03e94f9dadb11c909f2b.exe.exe

      Filesize

      198KB

      MD5

      e133c2d85cff4edd7fe8e8f0f8be6cdb

      SHA1

      b8269209ebb6fe44bc50dab35f97b0ae244701b4

      SHA256

      6c5e7d9c81a409e67c143cd3aed33bddc3967fa4c9ab3b98560b7d3bf57d093d

      SHA512

      701b7d1c7e154519d77043f7de09d60c1ff76c95f820fc1c9afca19724efb0847d646686053354156fd4e8a9dab1f29a79d3223f939a3ff1b3613770dc8603b1

    • C:\Windows\rundl132.exe

      Filesize

      29KB

      MD5

      152ab8f0455dd31f0e63fff4283ea17d

      SHA1

      5f111c77acb6bd29d15a4e2f868fdbee0db11a82

      SHA256

      67b0bce9f75235502f22de2d7db30e81189136ec614464ffdf7e8d2d33b87fae

      SHA512

      5226d1f11aa27c777f28a915d2073b1b864eeebacb97a51ed8dd81044f2d870e13b242722f23ea9643732ccd1c7f99ac1df4e237019c966d6d16179c2cf853ba

    • F:\$RECYCLE.BIN\S-1-5-21-4089630652-1596403869-279772308-1000\_desktop.ini

      Filesize

      10B

      MD5

      688d58fa5756a393f9472937ef284c25

      SHA1

      18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

      SHA256

      e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

      SHA512

      c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

    • memory/2404-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-400-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-1235-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-4786-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2404-5255-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2512-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/2512-10-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB