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22-08-2024 18:43

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21-08-2024 17:16

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30-06-2024 00:59

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20-06-2024 02:02

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240619-bjmseavfmp 10

18-06-2024 20:40

240618-zfwsxawdpa 10

18-06-2024 13:45

240618-q2vcjawdle 10

Analysis

  • max time kernel
    124s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 20:40

General

  • Target

    Documents/Ransomware.Vipasana/Ransomware.Vipasana/e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe

  • Size

    329KB

  • MD5

    adb5c262ca4f95fee36ae4b9b5d41d45

  • SHA1

    cdbe420609fec04ddf3d74297fc2320b6a8a898e

  • SHA256

    e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573

  • SHA512

    dad3541217a7f1fde669441a3f987794ee58ae44e7899d7ed5ebdf59e8174e2924441ea8474701908071df74479a4f928b673c2d9086c67078a2a861b61ba754

  • SSDEEP

    6144:TRzMgpY8bXFHW1FbwwEHidUoagoW2C9cuqBGI4Zq6mYN8+N6MSiF0Q5XNN:pDRbXFHW1+K2UWBGIymYG+zn

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in System32 directory 64 IoCs
  • Sets desktop wallpaper using registry 2 TTPs 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies Control Panel 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Vipasana\Ransomware.Vipasana\e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Vipasana\Ransomware.Vipasana\e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1992
    • C:\Users\Admin\AppData\Local\Temp\e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe
      "C:\Users\Admin\AppData\Local\Temp\e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops file in System32 directory
      • Sets desktop wallpaper using registry
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2592
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\PSSUX.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2552
        • C:\Windows\SysWOW64\chcp.com
          chcp 1251
          4⤵
            PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\PSSUX.bat

      Filesize

      309B

      MD5

      2293f47e22f5af9776c3e1218cf67478

      SHA1

      3186e3f2adc93639ab34e698ac7049b6dc3a3340

      SHA256

      dae277aa92d1724bc42ba7d38d49f495014678ddf9394ae1f983ef2dda8f551c

      SHA512

      711cf853c9fe05904257c9a135c9c1ddb23b373121df7bcc5a7f1f24283b10f949001bad572a64d68dcdc048935cda990220bb7901db7255653a9ef63f6657fe

    • \Users\Admin\AppData\Local\Temp\e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573.exe

      Filesize

      329KB

      MD5

      adb5c262ca4f95fee36ae4b9b5d41d45

      SHA1

      cdbe420609fec04ddf3d74297fc2320b6a8a898e

      SHA256

      e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573

      SHA512

      dad3541217a7f1fde669441a3f987794ee58ae44e7899d7ed5ebdf59e8174e2924441ea8474701908071df74479a4f928b673c2d9086c67078a2a861b61ba754

    • memory/1992-9-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1507-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1192-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1436-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-642-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1736-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1782-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1783-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1784-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1785-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1786-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-26-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB

    • memory/2592-1801-0x0000000000400000-0x000000000045A000-memory.dmp

      Filesize

      360KB