Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-09-2024 12:35

General

  • Target

    92442780a2356d7658c34de8fd4c6d20N.exe

  • Size

    70KB

  • MD5

    92442780a2356d7658c34de8fd4c6d20

  • SHA1

    27b7e40b6f6652deec21455af380157184056108

  • SHA256

    e6be95246b17e1bfbd995166137c9aa90ee70a927a59aee212ac07ac2c4558e1

  • SHA512

    1af9ad316271219fde5b98e13b7a2c1f5432918f46f81939a2426a78ada202008344dbe4d9f2beae7573bc0187920ecae889db60711351a19f52f4344c95cc3e

  • SSDEEP

    1536:pZ13SHuJV9NdEToa9D4ZQKbgZi1dst7x9PxQ:p/kuJVLtlZQKbgZi1St7xQ

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3480
      • C:\Users\Admin\AppData\Local\Temp\92442780a2356d7658c34de8fd4c6d20N.exe
        "C:\Users\Admin\AppData\Local\Temp\92442780a2356d7658c34de8fd4c6d20N.exe"
        2⤵
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3452
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a9D78.bat
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4200
          • C:\Users\Admin\AppData\Local\Temp\92442780a2356d7658c34de8fd4c6d20N.exe
            "C:\Users\Admin\AppData\Local\Temp\92442780a2356d7658c34de8fd4c6d20N.exe"
            4⤵
            • Executes dropped EXE
            PID:3388
        • 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:3976
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:1980
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
              • System Location Discovery: System Language Discovery
              PID:3200

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Program Files\7-Zip\7z.exe

      Filesize

      573KB

      MD5

      49b11dfde0edb07ec3623eb5e56b7b9b

      SHA1

      0df07e430ddd168223870a73c3802b26185ba067

      SHA256

      2ec59fe1761b216c185b023d1b3f4c46baa8d8e8536891a0c7ecb3023d97990a

      SHA512

      7487a05416c60d09285d21c4569fdbe45b13c5f945966264c9aefd5d4c7ca1de44ae2d8ef518f7d5312307914aba756b03f87440db6f131afcc9c0a2dbdd98d6

    • C:\Users\Admin\AppData\Local\Temp\$$a9D78.bat

      Filesize

      536B

      MD5

      73a91e78b57cd2a3f21fa31b915184d8

      SHA1

      668f4291fea718dcc73b2155c8a6a9bb3ebaf891

      SHA256

      a2d3dd6a6f8c0da45069fde4f701e6b8a57ceec117f5d528dd4836ee2ed2975b

      SHA512

      a059ec9ca393f4ce158960cab2a251ff41b9493666c39a5741ddd02fa96cc7fd24280889218df43a6ce12655cdb9c3b5d2140455f3c07928ef97428b174b6615

    • C:\Users\Admin\AppData\Local\Temp\92442780a2356d7658c34de8fd4c6d20N.exe.exe

      Filesize

      41KB

      MD5

      977e405c109268909fd24a94cc23d4f0

      SHA1

      af5d032c2b6caa2164cf298e95b09060665c4188

      SHA256

      cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

      SHA512

      12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

    • C:\Windows\Logo1_.exe

      Filesize

      29KB

      MD5

      0a22c1ea4b867a82271e2173bbb7ccfb

      SHA1

      cae0f4ee49b426c3eefe5af8da008be2d09e2b6d

      SHA256

      e01d2dfa8289fb6d4483e18e8f3f8eecea75b783e401908c227f87078195eddf

      SHA512

      b940cb99532fb7830dcd6f6b52fd933ca1431b21b4233703c48013fb612246300029b725aecfcfae33879581d59e6f5f7c033db084c65e848c4b8b5c97cb2e77

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

      Filesize

      9B

      MD5

      cd0bf5c2efb8cc7ddbff2ab5d2cb7e87

      SHA1

      6830a1817f2055b6beba9063b87af16bbef7fa19

      SHA256

      d00701a279110fcafdaa6a9dcb36385845f9d2aac5b1ac1c52c015c61718dcbd

      SHA512

      6fabfd6bced63153d3dd6b376a92e824c95b15ef046607b89376a17c7ac863e92c95770ed86d8ecec3639d280dd6256a7ab1ec2d8119799fb3a479fbce96254a

    • memory/3452-11-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3452-0-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-20-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-27-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-33-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-37-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-8-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-635-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-1234-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB

    • memory/3976-4792-0x0000000000400000-0x0000000000436000-memory.dmp

      Filesize

      216KB