Analysis

  • max time kernel
    96s
  • max time network
    98s
  • 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 01:20

General

  • Target

    e1ad125cede87e6b92f420a74215e66a39582dd3f7a0b65fba62cc3cbe10446f.exe

  • Size

    641KB

  • MD5

    735bbd02ae510ed650ac8528d1d33cf6

  • SHA1

    a10add3ff14b9bf6171f46b333a79fce32091a75

  • SHA256

    e1ad125cede87e6b92f420a74215e66a39582dd3f7a0b65fba62cc3cbe10446f

  • SHA512

    d159bb9939e3f0ac1c0b3be1c145ab4dfe63a131beccbb13a69e315499cc242fc6c632b0ef87fd918df8c2f302ceb8c86e425d402690b5bd914513afc5c77d5c

  • SSDEEP

    12288:RKtTpt1iWVEhEH0qGnTWl5RW8jgYb2wPCWQ1QQ7WYXGTHR:RKJ1XVEhEnkTQ3W8jgY6wPCfQQCYXGTx

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\e1ad125cede87e6b92f420a74215e66a39582dd3f7a0b65fba62cc3cbe10446f.exe
    "C:\Users\Admin\AppData\Local\Temp\e1ad125cede87e6b92f420a74215e66a39582dd3f7a0b65fba62cc3cbe10446f.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:4100

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\e1ad125cede87e6b92f420a74215e66a39582dd3f7a0b65fba62cc3cbe10446f.exe

    Filesize

    601KB

    MD5

    bb605098de13818babbac99ccd634c37

    SHA1

    f75ab32d8aac62603dfe4a9cd46e5ffeffff5598

    SHA256

    e4c1d8f66a5cfe8eb97447bb71e694b55486c4e7dc2f752b17c67280f61230ca

    SHA512

    89a608d8f32e1075ef4a7ae264b5b44b5eff2c9e3addca4293230c3f06829a938a771c02820b4f33923b6e752a1a79296bacfdede43f79a3565beeeee91c6a65

  • memory/4100-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4100-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4100-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB