Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-12-2024 11:02

General

  • Target

    0774ed1990ff27b6dc10af4197e18d42cf895598bcbe7c53d273b1c3e8e57f9d.exe

  • Size

    3.5MB

  • MD5

    05f6286770fa6979d86e5ea76faa9687

  • SHA1

    08dab280559b124de532f0a666245507dd12a8f8

  • SHA256

    0774ed1990ff27b6dc10af4197e18d42cf895598bcbe7c53d273b1c3e8e57f9d

  • SHA512

    0293a96ad720e6420f0d104e9bc9c39c5ae45b9cd7cd599ff16b7dce746240d1d49e58cb591f918a38ba0d06f7097190feaa8aa8871ed52b41ed724f2c4b5b10

  • SSDEEP

    49152:+3NsdbTcR6a0HZFOKgFur9lB89COkKwSqgsE9+8LMMjxK449ul6FFHYI0ostADi6:vd6qFO7x+9uyFngiAF5FK

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • 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.

  • 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.

  • 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 1 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\0774ed1990ff27b6dc10af4197e18d42cf895598bcbe7c53d273b1c3e8e57f9d.exe
    "C:\Users\Admin\AppData\Local\Temp\0774ed1990ff27b6dc10af4197e18d42cf895598bcbe7c53d273b1c3e8e57f9d.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
    PID:1036

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\0774ed1990ff27b6dc10af4197e18d42cf895598bcbe7c53d273b1c3e8e57f9d.exe

    Filesize

    3.4MB

    MD5

    5b79980b99f728e4628f34cbfbd6c0f3

    SHA1

    01169a66e80c36debf5f66200299b5b711c0812d

    SHA256

    b3caf7363507333801034d27578c913e7ead8e4ec060e17c1b77327376ce542f

    SHA512

    739931fa036af62e3bb4b67868972590f80a0c241c749ba53ed1b257d1d50bf34c18b4518e77f975435547e0561ee01125d2f5a1e31807afe8ef62ddda5e7f09

  • memory/1036-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1036-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1036-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB