Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 03:53

General

  • Target

    906d9024889c307ff24e056131a5852a9b2a10a23a243a6c39c1f7cff089b33e.exe

  • Size

    1.2MB

  • MD5

    74699cfd768ae55bc7359748be3ea766

  • SHA1

    90f45c9eca58e9c674b9e66e3f5386bc753cfaa5

  • SHA256

    906d9024889c307ff24e056131a5852a9b2a10a23a243a6c39c1f7cff089b33e

  • SHA512

    8e744d867733d1d899e75a6c81ed61dba4c994428da68997340c15f829abf1c6ecf2365f3e26204401bc8c752af1ffd1ecf27a41aa6529090ee81e88bf71e164

  • SSDEEP

    24576:YpYjcVMUGBUBXugzOA21TYGHTA+J3pcn+:aYjcV9XugV21EGzN5X

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\906d9024889c307ff24e056131a5852a9b2a10a23a243a6c39c1f7cff089b33e.exe
    "C:\Users\Admin\AppData\Local\Temp\906d9024889c307ff24e056131a5852a9b2a10a23a243a6c39c1f7cff089b33e.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:1948

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\906d9024889c307ff24e056131a5852a9b2a10a23a243a6c39c1f7cff089b33e.exe

    Filesize

    1.2MB

    MD5

    494123f0093346b0a944aee050eeb55e

    SHA1

    7a4da0c1a7d6e881a25b8d76334f668d2eee3ccf

    SHA256

    99b7e8aa07f86ee538dbdbea8c8f3fec2728d4800a008e6933ea368fa94b3576

    SHA512

    74fb78976351631e4837d503f92a03d8c995f83f4e5f140114d9bbeb69c9b9662711a58b172b95b4a093cf200580eee6b954cadc7b304e5df035a6bcedb158f5

  • memory/1948-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1948-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1948-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB