Resubmissions

22-08-2024 18:43

240822-xc563asamh 10

21-08-2024 17:16

240821-vtjnaathnq 10

30-06-2024 00:59

240630-bcjr6svbkk 10

20-06-2024 02:02

240620-cf43ysxbnk 10

20-06-2024 01:44

240620-b5v1xawemk 10

19-06-2024 01:10

240619-bjmseavfmp 10

18-06-2024 20:40

240618-zfwsxawdpa 10

18-06-2024 13:45

240618-q2vcjawdle 10

Analysis

  • max time kernel
    315s
  • max time network
    1582s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-08-2024 18:43

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
  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Control Panel 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of WriteProcessMemory 9 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⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1340
    • 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
      • System Location Discovery: System Language Discovery
      • Modifies Control Panel
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4372
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\ECWZX.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Windows\SysWOW64\chcp.com
          chcp 1251
          4⤵
          • System Location Discovery: System Language Discovery
          PID:4308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\Microsoft\ClickToRun\MachineData\Catalog\Packages\{9AC08E99-230B-47E8-9721-4577B7F124EA}\{1A8308C7-90D1-4200-B16E-646F163A08E8}\Manifest.xml

    Filesize

    3.4MB

    MD5

    f5ca411775aa48176013884d78717965

    SHA1

    6e40d01fd147e38b541040e2ab7e2f16bc2d997c

    SHA256

    75bd26161dab41db4d33c495cdadfaaf5705eed0b249ae8e444cce3ab1e21fe6

    SHA512

    5024afef9ad3a589c56e9bf5e9f08b7d1f6edfdfb5989c89bd6e4d090acb4213d6dc25dc7e0fadd09b28d156e2a9db5d1c32bf3ee5438575cd144dd0df983348

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

    Filesize

    309B

    MD5

    4f616b4a5e969b54abc86326e3cedbb9

    SHA1

    c9427ec6791422db679abf08f4fc3de0b99d01e4

    SHA256

    2e96ab652105711ce4e55e562cc41eea97a47ef4926bb0c1977b6029e5271e85

    SHA512

    9b25d7d017ba6db7c86715d8a61a0a533e2c050eb08b7585bbf7d68047c7d381e8a4356a6674982b79cd097153143ca62e74c2f54d9b74930e7b301de8a2b002

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

    Filesize

    329KB

    MD5

    adb5c262ca4f95fee36ae4b9b5d41d45

    SHA1

    cdbe420609fec04ddf3d74297fc2320b6a8a898e

    SHA256

    e49778d20a2f9b1f8b00ddd24b6bcee81af381ed02cfe0a3c9ab3111cda5f573

    SHA512

    dad3541217a7f1fde669441a3f987794ee58ae44e7899d7ed5ebdf59e8174e2924441ea8474701908071df74479a4f928b673c2d9086c67078a2a861b61ba754

  • memory/1340-4-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-579-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-979-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-1479-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-1987-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-2214-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-2230-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB

  • memory/4372-2239-0x0000000000400000-0x000000000045A000-memory.dmp

    Filesize

    360KB