Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 06:43

General

  • Target

    f44d3bbb0fe2941d8f58ba561ffdf4bda1c527fa49c87404da10f819d638823c.exe

  • Size

    3.0MB

  • MD5

    d4e007b55d1f4d4da0e2c3b5d9e9a2c2

  • SHA1

    0bee851e5c48b5e99c1813ebce27dc40c6960a12

  • SHA256

    f44d3bbb0fe2941d8f58ba561ffdf4bda1c527fa49c87404da10f819d638823c

  • SHA512

    bcd3d8f851e1e99d623a12cb725baf5ab68877b0fe666d29e8e4ec1b62e7caa53a159b32abf5151c825e6f00de3f6628f4bdcacf5bb530b509bad37d931be6f9

  • SSDEEP

    98304:3duTq1Gf2JQU6c5LLk07csJoj9ghi1RebM390bYV/x:ksXxFJojD390bYVZ

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\f44d3bbb0fe2941d8f58ba561ffdf4bda1c527fa49c87404da10f819d638823c.exe
    "C:\Users\Admin\AppData\Local\Temp\f44d3bbb0fe2941d8f58ba561ffdf4bda1c527fa49c87404da10f819d638823c.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:2620

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\f44d3bbb0fe2941d8f58ba561ffdf4bda1c527fa49c87404da10f819d638823c.exe

    Filesize

    3.0MB

    MD5

    3e99b5ada13bb7434d4e18eeed0521ce

    SHA1

    cbb247b891fa470263d1b7e18342db7bedf31a2e

    SHA256

    b24642ec8fe53a54517bdad5c80d84fcf7ac24e056e4f897b2a13c8c72eece7f

    SHA512

    bc5b6db21939044e2da0a61d00c9c7bb8d5c6898dd99027033c923026611ae2911a4920413245b356cc6e1f6f164db9408c6a6e8fbe3557a53d9cf9fe3789010

  • memory/2620-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2620-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2620-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB