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Analysis

  • max time kernel
    10s
  • max time network
    7s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250207-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/02/2025, 17:23

Errors

Reason
Machine shutdown

General

  • Target

    2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe

  • Size

    295KB

  • MD5

    220f583ec7b1d4e62de5c81640dc61ce

  • SHA1

    76a71329ebec39570b5cadf974cd54c0e0ab1333

  • SHA256

    0563b6b8750f34a4cbec9711e65fbc21f3fdf126b2ec434b096e4fe351251134

  • SHA512

    1297f19b6878c25306c2c2aee108e100042cb910facc5f0c2f09a73c9fa75cdf96086ecd384c4a23d0a8970d71e7b825828fcf427aca7494f2cf49cf0424ba2e

  • SSDEEP

    3072:sr85Cm7WpLyLNZMcPSK7BaZ0NwAWMGc0HfmY4KsyyOiy12KJ3I4YgTltTAjnioLF:k9r0ZMcPBAL7c0fTHs+2sYXgL6nrF

Malware Config

Extracted

Family

metasploit

Version

windows/single_exec

Signatures

  • Detect Neshta payload 1 IoCs
  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Neshta

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

  • Neshta family
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe
    "C:\Users\Admin\AppData\Local\Temp\2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe"
    1⤵
    • Checks computer location settings
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:412
    • C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2620
      • C:\Users\Admin\AppData\Roaming\{8ea1f663-3847-437d-af89-d95311a9c1be}\mountvol.exe
        "C:\Users\Admin\AppData\Roaming\{8ea1f663-3847-437d-af89-d95311a9c1be}\mountvol.exe"
        3⤵
        • Executes dropped EXE
        • Writes to the Master Boot Record (MBR)
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-07_220f583ec7b1d4e62de5c81640dc61ce_goldeneye_neshta.exe

    Filesize

    254KB

    MD5

    e3b7d39be5e821b59636d0fe7c2944cc

    SHA1

    00479a97e415e9b6a5dfb5d04f5d9244bc8fbe88

    SHA256

    389a7d395492c2da6f8abf5a8a7c49c3482f7844f77fe681808c71e961bcae97

    SHA512

    8f977c60658063051968049245512b6aea68dd89005d0eefde26e4b2757210e9e95aabcef9aee173f57614b52cfbac924d36516b7bc7d3a5cc67daae4dee3ad5

  • memory/2620-121-0x00000000005F0000-0x0000000000606000-memory.dmp

    Filesize

    88KB

  • memory/2620-122-0x0000000000A10000-0x0000000000A2A000-memory.dmp

    Filesize

    104KB

  • memory/2620-132-0x0000000000A10000-0x0000000000A2A000-memory.dmp

    Filesize

    104KB

  • memory/3152-134-0x0000000000520000-0x0000000000536000-memory.dmp

    Filesize

    88KB

  • memory/3152-135-0x00000000005D0000-0x00000000005EA000-memory.dmp

    Filesize

    104KB