Analysis

  • max time kernel
    93s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-01-2025 10:19

General

  • Target

    8694844ad6e9f4a17d8e3e644245664cbad9454009399d361ff37350e29894dc.exe

  • Size

    117KB

  • MD5

    9e6357e90b24bbe223253e246866ed47

  • SHA1

    75fb1b7bd47abadc30f4ccbe5dec36581ff5e0ad

  • SHA256

    8694844ad6e9f4a17d8e3e644245664cbad9454009399d361ff37350e29894dc

  • SHA512

    b182b10fb7d969dc36b4b6d5fc032c6f7ec300d8acd2ef09de3fcec9445c57aa2c6adecb7a36d320e508e9613ebe8ade361129afb469c06c4508998ba8d23d9b

  • SSDEEP

    1536:JxqjQ+P04wsmJCrMguD7Uu7pazfZaDUyOZB7PdO+FeWI7oPFgddRmn:sr85CoguDbKfZa4R7PVeWIUdSm

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\8694844ad6e9f4a17d8e3e644245664cbad9454009399d361ff37350e29894dc.exe
    "C:\Users\Admin\AppData\Local\Temp\8694844ad6e9f4a17d8e3e644245664cbad9454009399d361ff37350e29894dc.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:4772

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\8694844ad6e9f4a17d8e3e644245664cbad9454009399d361ff37350e29894dc.exe

    Filesize

    77KB

    MD5

    e8a1aedc24f39fb0fe501b48976845a1

    SHA1

    f0a994d54529df2bf22d2a79eeb215082a2bf4ed

    SHA256

    6fa8049e95e259dc8eab01b3b693a90c65bc368c82809c1ada34dcd767e64429

    SHA512

    c4106d89c4f477d6f8679ac5070b5b2817abdbd0c225bdfdcc9d110710138e56d770e93ac14b0b0505ea70e55601469eefefff2d236c22c150a4963a426415ef

  • memory/4772-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4772-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4772-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB