Analysis

  • max time kernel
    151s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231127-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-11-2023 07:03

General

  • Target

    6109674a0cf749ef17f95ebb546eb8f785a56f22cef931d131d26970dcb9767f.exe

  • Size

    29KB

  • MD5

    9661b81f24b7ea820377f79efcf39e77

  • SHA1

    3971ef24a80442913c381b077f2ca2b360178fe1

  • SHA256

    6109674a0cf749ef17f95ebb546eb8f785a56f22cef931d131d26970dcb9767f

  • SHA512

    4c527b2015527f17180d5591eb784a71bccd091ab8ef098faaf9c767231a4fbacdb540ff78a8ce015cad364b4148cdd351eadfcd4a552d33c080c1870d5de7e2

  • SSDEEP

    384:Nbbh3QU1Gt5M0zhIV/DZ3KZp7JcTO4yf9Knuf2MqlUV2V9wVfUnfRqOzGOnJh:pmU16GVRu1yK9fMnJG2V9dHS8

Score
6/10

Malware Config

Signatures

  • 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 1 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 20 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3220
      • C:\Users\Admin\AppData\Local\Temp\6109674a0cf749ef17f95ebb546eb8f785a56f22cef931d131d26970dcb9767f.exe
        "C:\Users\Admin\AppData\Local\Temp\6109674a0cf749ef17f95ebb546eb8f785a56f22cef931d131d26970dcb9767f.exe"
        2⤵
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1992
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:3912
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:1048

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Program Files\dotnet\dotnet.exe

        Filesize

        168KB

        MD5

        d16e7e5aefb8311d659ca8b2dc3cf969

        SHA1

        7b223e6f36c7f98c1128d75c7494015027ba0bfb

        SHA256

        c41ea3c8e36a621bf06917af84488ec84aa9f2599632431fbaea6597f807c39f

        SHA512

        d032c076777d50086c0465428ae401e93b2dd8236df186118a55fb5d26830dc4ce8b60cd3fb7f8abaf7ac07d2b288bbb01a6377c8b7b5ff52797b55b9cac3eda

      • F:\$RECYCLE.BIN\S-1-5-21-3635043082-2972811465-3176142135-1000\_desktop.ini

        Filesize

        10B

        MD5

        4661db9bc35ff03ce317c10340aefcf0

        SHA1

        f0e79b1005d44e64f7166d071630e842aaa38b52

        SHA256

        2e37d9000ca5065fbf0811fb0284a648a61c808868310caa341a73a6a7dbe665

        SHA512

        5c3bc77c7f03b7f28b86ce8cf61f6698ac2bd7f1521af9a89bbd81f3feabbc56fd45483d157e0ceae6bcbdaefc29f5f053fd40d45d4b68ce1270c8c0dddb2269

      • memory/1992-0-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-5-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-13-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-19-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-24-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-28-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-1151-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-1562-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB

      • memory/1992-3961-0x0000000000400000-0x0000000000436000-memory.dmp

        Filesize

        216KB