Resubmissions

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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240620-b5v1xawemk 10

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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
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 20:40

General

  • Target

    Documents/Ransomware.Vipasana/Ransomware.Vipasana/0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.exe

  • Size

    370KB

  • MD5

    2aea3b217e6a3d08ef684594192cafc8

  • SHA1

    3a0b855dd052b2cdc6453f6cbdb858c7b55762b0

  • SHA256

    0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab

  • SHA512

    ea83fcb7465e48445f2213028713c4048ac575b9c2f7458a014c495bddb280be553a22b1056284efad7dd55c2a7837096755206581c67bb0183e4ac42160011a

  • SSDEEP

    6144:oRzMgpY8bXFHW1FbwwEHidUoagoW2C9cuqBGI4Zq6mYlG8+rNfNQFoQGt485VY:uDRbXFHW1+K2UWBGIymY/+rheFOv

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\0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.exe
    "C:\Users\Admin\AppData\Local\Temp\Documents\Ransomware.Vipasana\Ransomware.Vipasana\0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Users\Admin\AppData\Local\Temp\0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.exe
      "C:\Users\Admin\AppData\Local\Temp\0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.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:2568
      • C:\Windows\SysWOW64\cmd.exe
        cmd /c ""C:\Users\Admin\AppData\Local\Temp\NXODE.bat" "
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2488
        • C:\Windows\SysWOW64\chcp.com
          chcp 1251
          4⤵
            PID:2336

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

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

      Filesize

      309B

      MD5

      bb12d46dc2c5dd276d217c125177c4d0

      SHA1

      d89febd6ff900e5f7190310a14dedff4e71f7e9d

      SHA256

      efd2c0207d07e81d3190faa5d091bc4bc7e79df5554945578b28856e23b30588

      SHA512

      dd84e882edc4f162229a3aad569166ed1f798cab5a9fccd48837d312e9d73f522393551e1302b29275bd530e23b7b0bf5171bc20822af26b4d402563e39ac8ec

    • \Users\Admin\AppData\Local\Temp\0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab.exe

      Filesize

      370KB

      MD5

      2aea3b217e6a3d08ef684594192cafc8

      SHA1

      3a0b855dd052b2cdc6453f6cbdb858c7b55762b0

      SHA256

      0442cfabb3212644c4b894a7e4a7e84c00fd23489cc4f96490f9988e6074b6ab

      SHA512

      ea83fcb7465e48445f2213028713c4048ac575b9c2f7458a014c495bddb280be553a22b1056284efad7dd55c2a7837096755206581c67bb0183e4ac42160011a

    • memory/2244-9-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-335-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-1455-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-1745-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-1809-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB

    • memory/2568-1824-0x0000000000400000-0x0000000000464000-memory.dmp

      Filesize

      400KB