Analysis

  • max time kernel
    149s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/05/2024, 04:15

General

  • Target

    609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe

  • Size

    254KB

  • MD5

    7823eafb33a832996561c2c2bfbd8ddb

  • SHA1

    a6a799740fafa30d8633ada3f648db0754911251

  • SHA256

    609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be

  • SHA512

    09f65880ee4e35c6f4a9675d2fec96f8c163132bbfeafa0fce9a17794056dd7db3209e2e8815a4996643000d9b0581f040641aba980cd23345f991ac92ad6a9f

  • SSDEEP

    6144:h4uJQgiC4bXqsTk90qC1AOb7eswf1Px++fD8PJ:h9itXqsTkiR7twRx+gD8PJ

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
  • 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\609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe
        "C:\Users\Admin\AppData\Local\Temp\609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:3956
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3D95.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3148
          • C:\Users\Admin\AppData\Local\Temp\609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe
            "C:\Users\Admin\AppData\Local\Temp\609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe"
            4⤵
            • Executes dropped EXE
            PID:3744
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of WriteProcessMemory
          PID:3892
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1760
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:1672

      Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

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            Downloads

            • C:\Program Files\MeasureUndo.exe

              Filesize

              484KB

              MD5

              0fe56efd702ca721611f17dd2474b041

              SHA1

              0263009fe2c2f164f92de8e5b37352098f43a10c

              SHA256

              4a55d3c1cc7a8cee9aa542f8279f514e00c78d6f8326a8077bed6eecddff3a9a

              SHA512

              e6328bfb00c0cbd0540ddbb139ee94e4b6328702d66b3476e26400fe33ed2114f285e44400a87d3f1d10dd506c09a581e1981ae25b1da6997c8d67f7fd865036

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

              Filesize

              639KB

              MD5

              95818ea399e39ab52cca6282505bab97

              SHA1

              a6d30a0cad4bf9e669d2ad91e9fc89b6abb48446

              SHA256

              a8b8b159cbaa70753c1573d273bd6c932a5deb183f8b5de8e54974e4c17c1b2b

              SHA512

              8e43c1ea8cf483d7acf1bb791c8d22d6dfb4f9d35bb3ffc98c683f276ec391dc744424f2baf6b80337fb9d7540ec5e2462764ad7d45ed872e3a2cb609bb4ab3d

            • C:\Users\Admin\AppData\Local\Temp\$$a3D95.bat

              Filesize

              722B

              MD5

              fbe1a158adeb0c8fa0c5045e9b0d6d27

              SHA1

              85d63d07bb75039a3f4999e4b5468b967dc1b0d1

              SHA256

              4b70c8078c553190e1023e33ce58e3f1a22f8289714d00d36ec217e5c59cc330

              SHA512

              4d915df6f7422ce12192479360d92630e1be9593a4bb27090c4704425f0bbc9e94732751557ccf2bfc0a1caa5e960b35f2f05d740c5ca8d2fe65f9d5db3dc5ba

            • C:\Users\Admin\AppData\Local\Temp\609673c19660503ba1d72dca3ad0f5441e6a8e2036c5b0b992102a68f363f1be.exe.exe

              Filesize

              224KB

              MD5

              d4b257c01bbaa68d15d8368475a4e227

              SHA1

              fafae083a882e163cfa8c77258baaab891c17df2

              SHA256

              dd6dd981c7f1a6673dc8cc3a0fe1fc8a54e059a9fdb0545b0dc9258299c0c546

              SHA512

              167494ecb32196e8e199d7d14a1c0498eee45ab8e8862e5441539fa569313bb602b9e979935c7cc5ba39300e54e8bdbdf2f502e4ea24b5e8339fd2c3685ca502

            • C:\Windows\Logo1_.exe

              Filesize

              29KB

              MD5

              5116475868108a57bc0b9f4cef3f978c

              SHA1

              ad6fcea28635ecb476fe35d383519945c0e1bbd9

              SHA256

              edd1ac8cbb63c59bdb356c027a1b24c771a90a8a9a802ccd1e4d09ffb249deab

              SHA512

              e6d1ef7b9f39c02cae86324fc5ac24a133a32bb51c51a663a88f40ef472d8523819fe413ab52d624b23090a65107259d0ef9aac7032db16086173c9fbf720e52

            • F:\$RECYCLE.BIN\S-1-5-21-4018855536-2201274732-320770143-1000\_desktop.ini

              Filesize

              9B

              MD5

              4d28283e4d415600ffc2f8fda6d8c91e

              SHA1

              053dcb8d5d84b75459bc82d8740ee4684d680016

              SHA256

              b855effeaf01610130d3f38de35bc7f98bfc6643d98d4198af18534f048e8df7

              SHA512

              73a758cd5e5ac48d62dd89719be604214895e0cc9a10ff7464a6cf9161a37fd27d15dd2d2565f18198b381ac6442bcb36f38614df7b1176061a83616517a7edb

            • memory/3892-27-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-20-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-33-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-37-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-9-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-1233-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-4798-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3892-5237-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3956-0-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB

            • memory/3956-13-0x0000000000400000-0x0000000000436000-memory.dmp

              Filesize

              216KB