Analysis

  • max time kernel
    150s
  • max time network
    118s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 19:02

General

  • Target

    e47a6d77267fc51c28ef5a7cca7b8a90fb38f9f7ebb2544d97d5c9df6efbe1ef.exe

  • Size

    102KB

  • MD5

    52133612ec226c359dfed366d7c454a0

  • SHA1

    f737b6b2db1738b54f0291fa94f9bf87ee8cf669

  • SHA256

    e47a6d77267fc51c28ef5a7cca7b8a90fb38f9f7ebb2544d97d5c9df6efbe1ef

  • SHA512

    1c972282b9c8e27e8372b3379102fd39de3d4f2c3636dfcbf9c6b7bc3653161c5227e53aa823103e731eb9304c1d75eb9d30c5d6d1c20dac6faac8593a61f311

  • SSDEEP

    1536:6bqBQiRBxl5EzcBK/evhxx7C/iijdP5qHw76xDjqTQEnYa7bRgfoSmkg:zbRBxl5NBHt8RP4q6x0Zn3Cqkg

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Drops startup file 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 22 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 2 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 60 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
      PID:3056
      • C:\Users\Admin\AppData\Local\Temp\e47a6d77267fc51c28ef5a7cca7b8a90fb38f9f7ebb2544d97d5c9df6efbe1ef.exe
        "C:\Users\Admin\AppData\Local\Temp\e47a6d77267fc51c28ef5a7cca7b8a90fb38f9f7ebb2544d97d5c9df6efbe1ef.exe"
        2⤵
        • Drops file in Drivers directory
        • Drops startup file
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:4572
        • C:\Windows\SysWOW64\net.exe
          net stop "Kingsoft AntiVirus Service"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1884
          • C:\Windows\SysWOW64\net1.exe
            C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
            4⤵
              PID:4212
          • C:\Windows\SysWOW64\net.exe
            net stop "Kingsoft AntiVirus Service"
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:2460
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 stop "Kingsoft AntiVirus Service"
              4⤵
                PID:4404

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1884-132-0x0000000000000000-mapping.dmp

        • memory/2460-134-0x0000000000000000-mapping.dmp

        • memory/4212-133-0x0000000000000000-mapping.dmp

        • memory/4404-135-0x0000000000000000-mapping.dmp