Analysis

  • max time kernel
    117s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    31/05/2024, 07:47

General

  • Target
    MBPL-20241005_0001.exe
  • Size 740KB
  • Sample240531-jmkffsce38
  • SHA256 1dbfb91bb378374fbc436b301cc481f6b32c53cfcb5dd3c3ab1eee2460e4bafe
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\MBPL-20241005_0001.exe
    "C:\Users\Admin\AppData\Local\Temp\MBPL-20241005_0001.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1688
    • C:\Users\Admin\AppData\Local\Temp\MBPL-20241005_0001.exe
      "C:\Users\Admin\AppData\Local\Temp\MBPL-20241005_0001.exe"
      2⤵
      • Modifies system executable filetype association
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies registry class
      PID:2460

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        dwtrig20.exe

        • Path C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe
        • Size 547KB
        • SHA256 03a0b5f37cb21938a82f95b4f55fd53034fcaec6bdd0ac6bf8578e38db12ffe5
        • MD5 SHA1 SHA512 SSDEEP

        memory/1688-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

        memory/1688-1-0x0000000000B20000-0x0000000000BDC000-memory.dmp

        memory/1688-2-0x0000000074AB0000-0x000000007519E000-memory.dmp

        memory/1688-3-0x00000000005D0000-0x00000000005E8000-memory.dmp

        memory/1688-4-0x0000000000590000-0x00000000005A0000-memory.dmp

        memory/1688-5-0x00000000050A0000-0x000000000512C000-memory.dmp

        memory/1688-23-0x0000000074AB0000-0x000000007519E000-memory.dmp

        memory/2460-11-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-21-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-20-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-19-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-17-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        memory/2460-15-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-13-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-9-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-6-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-8-0x0000000000400000-0x000000000041B000-memory.dmp

        memory/2460-7-0x0000000000400000-0x000000000041B000-memory.dmp