Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 08:23

General

  • Target

    90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe

  • Size

    98KB

  • MD5

    68eef72f6e7db681bd6ecde8e66284df

  • SHA1

    f53438226cee27773bfdd953a6c615c7abf34401

  • SHA256

    90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a

  • SHA512

    75e7742724c1d650b3300e12e0763bff527e7d8bc721bb755cb77cae9d2b2695f865503adf6e47d3f8c6c3052137c875cd5b7e12ba393b49f4fd6eb6ef190a88

  • SSDEEP

    3072:pjkuJVLlBJu2A88ElzYyNhZk1EJZf++pufg5s:GuJlzYw5Kq5s

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:3376
      • C:\Users\Admin\AppData\Local\Temp\90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe
        "C:\Users\Admin\AppData\Local\Temp\90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1484
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9124.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2424
          • C:\Users\Admin\AppData\Local\Temp\90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe
            "C:\Users\Admin\AppData\Local\Temp\90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe"
            4⤵
            • Executes dropped EXE
            PID:392
        • 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:3728
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1508
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:880

    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

      bf3b90acfdfe9e8f51fd793d465287a9

      SHA1

      c59e88929d9f26f7d22f11f46e428b249cba743a

      SHA256

      e9155d4ac3d176b54cc581cf7a5f849462d48e54aaaccd2222b4b4c5fe1c1dff

      SHA512

      8b9f4068acc6f531fb1bf432e619224d10ff949af4525e3f5e46e1002bf02bb2cd8dd45c7f4ff9a518677185f266a6a6dd38e461f0e61db7d408d3f9f3c83f69

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      ff31998409b4a449997af6ee56213207

      SHA1

      178f19670dd326eb9e5a754d0a45b5b1193fd7a0

      SHA256

      2b5b05eb00ceb57aac9c39f5fed172530a5c1f110996609e1d7dceb7cc95ddaf

      SHA512

      37216c4c34cfeb00d59ab14b231f7e34a90e8e15a7436a04640b4d0bc3902e4d80f092748d37d70883c71cac1e8bff4e619d3973969034d4b760008bff5322c4

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

      Filesize

      639KB

      MD5

      f2dd3625350094e9f92f96bd0211a47a

      SHA1

      4b54b7f337ebdde42b179120d3141b974e604859

      SHA256

      93ebf0f160833b337c35ca68d4e30e5805148c8cb318d842006fb867d44867ba

      SHA512

      110aab7585b4bc8b710e7180c9e19420ad8c2aac1483db8b5245e507864f8994d8ec3670950e00ebc199c19b14bc17253ca854e4e524887e10e99f650fc23f9c

    • C:\Users\Admin\AppData\Local\Temp\$$a9124.bat

      Filesize

      722B

      MD5

      be305637c0583c995168527841dadc08

      SHA1

      9f152444767b97273fef5074c97eae28796d772c

      SHA256

      ce26f22caa2c5c57389023b2217726f78d4483dd9e8e62bda4b4353d968109d6

      SHA512

      a5280cd9a74e07fdab16a10098d399c0af6294120e62303854ee6892b44e7bcfda0f4651cfe77a3a8d29fb686ed278cd4a03e5977f13f7d32212132061996b16

    • C:\Users\Admin\AppData\Local\Temp\90647d1e5bc5abef414d1b4ae8ef3cc4855a1456202229b621cc554bd8b7b02a.exe.exe

      Filesize

      68KB

      MD5

      0cafef40fa8905f2001dd019140d6440

      SHA1

      3ef1a11c803c0b0e1d4c9ee1f049a98ca538524a

      SHA256

      7b9fcf4d30c5dd337bb7b46b077e400bea0caae56d69899b1441ac6cac6155f3

      SHA512

      06486241c46be7e0f83716cb944d2281d8e0856bf818aaa5e98cc3a04917e20dc247b03076d5a2f51d3d102d0aac3611860b77483ef1cecede99401395e59f05

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      7a40ca98824decf9cd5833327cc00541

      SHA1

      2d499bbdb969dfd75795a24250d530bb70220106

      SHA256

      2177d280001b67dbf89342b11a421028050b90e50b7cee96186d258c66a62115

      SHA512

      bf9fc1fad0ffddc4561378cfcf777ddba9e736a796db590d3c7578800041afc08ab18c0698fd9816df8411b5b3c02bd914e6afcb37aeaf01f466acafcefe03d4

    • F:\$RECYCLE.BIN\S-1-5-21-1045960512-3948844814-3059691613-1000\_desktop.ini

      Filesize

      10B

      MD5

      688d58fa5756a393f9472937ef284c25

      SHA1

      18ee07a5ee8de4fbd046763cd4a55ef2e6c3f808

      SHA256

      e21f27bdf2d90c77d75658b5217d5af4519a6c1bfc326a109eb4a085a2b83302

      SHA512

      c84930eb323c71ffc1edac543a2f60e366de40b39a88b18dba09c1272fae0b12262f4fae496bc9546598507fc37729d829f93b101bbec4739a05be33e0010a3f

    • memory/1484-13-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/1484-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-167-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-4423-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-4786-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3728-5255-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB