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Analysis

  • max time kernel
    149s
  • max time network
    110s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/05/2024, 10:24

General

  • Target

    385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe

  • Size

    68KB

  • MD5

    281bc3b12f7e2a922492c15b367d89e4

  • SHA1

    ccbd846027c2d899e7f2fb9f6ef893a4d38e9195

  • SHA256

    385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0

  • SHA512

    df003be859a274108f5394e732e70cbfa50b0ece206d86d11d13db564b364b2808295a7d6e34ba4b2fd90c5d7fd4ac56f9906b53169d2198793af1d22e0bcfd7

  • SSDEEP

    1536:Kw3SHmLKarIpYeEToa9D4ZQKbgZi1dst7x9PxQ:KwkF3pdlZQKbgZi1St7xQ

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 16 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3444
      • C:\Users\Admin\AppData\Local\Temp\385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe
        "C:\Users\Admin\AppData\Local\Temp\385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe"
        2⤵
        • Drops file in Windows directory
        • Suspicious use of WriteProcessMemory
        PID:4596
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\$$a3D67.bat
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2980
          • C:\Users\Admin\AppData\Local\Temp\385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe
            "C:\Users\Admin\AppData\Local\Temp\385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe"
            4⤵
            • Executes dropped EXE
            PID:3140
        • 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:3948
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:3204
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              5⤵
                PID:540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\7-Zip\7z.exe

        Filesize

        571KB

        MD5

        29e130a29c963b0ca5c5854d42c32dcf

        SHA1

        2896127d768e332d9d8d62817d1c57b7c8f1bc77

        SHA256

        4fee8e248cc436b67e3399687257704ef94d7737f1225dc105a361859bd3ebd7

        SHA512

        bfb48e30e177449d2ddf78b4b3dfa55ddf508ffcc84dd62949a125aa0094ffe4aa30060d7489cb0f1e3f138a3ec1943a52fc8a9050c07b62aa9ed5ddb1323f90

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

        Filesize

        637KB

        MD5

        9cba1e86016b20490fff38fb45ff4963

        SHA1

        378720d36869d50d06e9ffeef87488fbc2a8c8f7

        SHA256

        a22e6d0f5c7d44fefc2204e0f7c7b048e1684f6cf249ba98c006bbf791c22d19

        SHA512

        2f3737d29ea3925d10ea5c717786425f6434be732974586328f03691a35cd1539828e3301685749e5c4135b8094f15b87fb9659915de63678a25749e2f8f5765

      • C:\Users\Admin\AppData\Local\Temp\$$a3D67.bat

        Filesize

        722B

        MD5

        228abd67d86cb6fae458f92966cc63df

        SHA1

        f4654347238fa53a550b26c025a80fd7a525b65d

        SHA256

        b41fa11e4817aaafdfeb243892178b1b7215b77619727e7ef67639361775cb33

        SHA512

        1da409911c20829020611e6e68a0234f31b2c8d283ee30031f4127c14ad000e411f67a26188238bee093aa1516c84630bcd4df0b69098bb53c9ee4382b1d72ea

      • C:\Users\Admin\AppData\Local\Temp\385a65b42d6880de9ac97bbf07b3f52a3c3cc133ac93a603eaef102f50b29ac0.exe.exe

        Filesize

        41KB

        MD5

        977e405c109268909fd24a94cc23d4f0

        SHA1

        af5d032c2b6caa2164cf298e95b09060665c4188

        SHA256

        cd24c61fe7dc3896c6c928c92a2adc58fab0a3ff61ef7ddcac1ba794182ab12f

        SHA512

        12b4b59c1a8e65e72aa07ee4b6b6cd9fdedead01d5ce8e30f16ca26b5d733655e23a71c1d273a950a5b1a6cce810b696612de4a1148ac5f468ddf05d4549eed5

      • C:\Windows\Logo1_.exe

        Filesize

        27KB

        MD5

        0fa9b762c072997debe981205bf75ecc

        SHA1

        4768461163d7ffdb54161187b25ad1db0e078c1b

        SHA256

        6fea15427f63e3155ae96ce05cec1f467d249688c23751455ff8e5584db0f244

        SHA512

        c52a8a23c8e71003dd5436867674ded64b1b0dea1200ce3406e98e5a0d244e58066ce7dc66b126561c7192c26b919cf93dd16abe80eefa394d437c1d65d958c6

      • F:\$RECYCLE.BIN\S-1-5-21-3571316656-3665257725-2415531812-1000\_desktop.ini

        Filesize

        9B

        MD5

        9d187c446579e70f430c5bb5556efc0c

        SHA1

        0379a56b3d4a9e75d426a088cd523d01929186b2

        SHA256

        544ddbeef004b81b45d0e94b3b745247127ea912498b2037a66e1b9e896ab85f

        SHA512

        6844cb10d0d40b145129edd38157ede9fdb8dacf2c8a0888c7478ff1d0346e5dfd451bb297aea18097330751ae7520761e4a51804b8fb60c19541b97c600ddbc

      • memory/3948-29-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-20-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-27-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-34-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-37-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-13-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-1232-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-4810-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/3948-5249-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4596-10-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB

      • memory/4596-0-0x0000000000400000-0x0000000000435000-memory.dmp

        Filesize

        212KB