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Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/09/2024, 00:58

General

  • Target

    c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe

  • Size

    52KB

  • MD5

    6c41d1c20a510cf9e830f0e20be6b195

  • SHA1

    264b5e0f57d3d14d81881b923012856a97a00e59

  • SHA256

    c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3

  • SHA512

    1c75cbfeeca34c05f2252303584781a4776341c61c846ab466390256fed156ed5de49a34f9e4a995075244501e4015c2a19b8e79adcc29de7c8d4f21770aac03

  • SSDEEP

    768:pC16GVRu1yK9fMnJG2V9dHS85qgt6jpYU5ltbDrYiI0oPxWExI:pE3SHuJV9NP6jWWvr78Pxc

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.

  • Modifies registry class 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3488
      • C:\Users\Admin\AppData\Local\Temp\c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe
        "C:\Users\Admin\AppData\Local\Temp\c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3876
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a93A5.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4868
          • C:\Users\Admin\AppData\Local\Temp\c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe
            "C:\Users\Admin\AppData\Local\Temp\c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe"
            4⤵
            • Executes dropped EXE
            PID:5064
        • 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:3292
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:828
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3332
    • C:\Windows\system32\OpenWith.exe
      C:\Windows\system32\OpenWith.exe -Embedding
      1⤵
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      PID:2416

    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

      9df527acc87f26a8f2c7444df43e085f

      SHA1

      2422617c1032273b617371e9499b54a0412396c5

      SHA256

      1b645faae7ad7459e6f330421830287300c911767c45e6feb2c09aba83f4afeb

      SHA512

      ae86248982dc4e0c4b04e0c582e73e96e2267c210c8d211b86e185dc9b656173bb87e1c2e628b3988c00330d3bb2204f35d7c88d2bda0ce6e75be22d2b8393a4

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      6b2762087a97b1b3e56309a81dd70270

      SHA1

      d6864f4a0c9e0c50d36f16ba0b02ff25cd197e06

      SHA256

      60b0b5797b7ed230e9421c64b2b9e06aea98ff9827462e40fb18b92786ac376e

      SHA512

      fe17526bbbf3690c9d24bb59d413467aeae46dbe43017b6d9c1ecd47cd96f844efe5bdd46bdfc543f8d2827cfad4dfafab18b19960f046ed45f91b146e5aa2fa

    • 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\$$a93A5.bat

      Filesize

      722B

      MD5

      e15f326130d9f4bd1c2578b012e64ba3

      SHA1

      a2298f44b63882fbdc2d2b235b79e269db08fffb

      SHA256

      b40d35bb94cbe7dcc44efc13a7512c5f9103520e2a6dbda4092a1ab34318bbf2

      SHA512

      af605c3eca4275b029d5828ccd915f82afec075881e2dcb90c5060397f679a971ab310880ac7109db3cb01686455ce8ef4e83d6e8b41899964541de48e2a6926

    • C:\Users\Admin\AppData\Local\Temp\c363c89bd36d03d2af293795deeb7ab37f523ed6fb3470c1da64ee0fbeeeffd3.exe.exe

      Filesize

      23KB

      MD5

      3f9dbfee668294872ef01b90740b01d0

      SHA1

      99a4702b65485cd14736b1c2cdfb81b455dda01c

      SHA256

      40b32fea1fcadcb2db369475e2bba58b0b83f5c3bb647e2e63877726c35a9f86

      SHA512

      0113cec160d97ea0cce70860cc5b79b502d16191ee237a3abb84309499be193aa0127dbcb41fc05a90fa61484b061ec4332ad29a918db598e32fe832b74bd1e3

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      8e134732e471b77cbaecf5d11f8d6949

      SHA1

      62db8b6ef2f8ff0893f692fd3fd36d704fc43c67

      SHA256

      0f65cfb0d4c3fda3b0c30629eee04caa0341dcb465a585c07f9f43652bd9bc71

      SHA512

      30e7ebf198886879a59515016dbc5c752594b18e27de067871a17dacdb478cfc02327e77e8a699c292fa8620c7ca4af230d37d76ed92621c3807c882ba42f6bc

    • F:\$RECYCLE.BIN\S-1-5-21-2412658365-3084825385-3340777666-1000\_desktop.ini

      Filesize

      9B

      MD5

      475984718232cf008bb73666d834f1f4

      SHA1

      12f23c9301c222f599a279e02a811d274d0f4abc

      SHA256

      a5b32591119f87eb3c8a00c0c39e26ea6d6414aa9887d85fcb4903e1c14921b5

      SHA512

      80235dc2560b7991d79f9550cdeca6ac02c00cee6bf186f8f20d4ff3fbd7718be937b73ab768d71c4027e153557b08bbfd95ea88d2e0857a7c70cf1da6fa9937

    • memory/3292-26-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-32-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-36-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-19-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-483-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-1233-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-4791-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3292-5236-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3876-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3876-9-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB