Analysis

  • max time kernel
    94s
  • 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
    30-11-2024 15:49

General

  • Target

    8187529dabbed50d07abac09c24477393fd01a7a79e02d94591e7ab229ce7bb8.exe

  • Size

    672KB

  • MD5

    69dd9b54959c64ea13a1924c365e2bed

  • SHA1

    a57640a5e20ce8493af0b41b1d710b2cbec884fe

  • SHA256

    8187529dabbed50d07abac09c24477393fd01a7a79e02d94591e7ab229ce7bb8

  • SHA512

    003c4ee2dea5f7afb40c24a75c40869f51236f6e3e73d4986c259e108c231ebaf602a804d212754f4989cfd128bf7207176315d0d985ad6592e42d7da85fbbd4

  • SSDEEP

    6144:m92pXhyiFtRIz6ggggg8nIE7zZYAPJ3dvdWmNufUfIqnvu+IKw/sltww04d3oNzT:79nI2zSAPJ3hd/NufUfIqeKKOPd3E

Malware Config

Signatures

  • 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\8187529dabbed50d07abac09c24477393fd01a7a79e02d94591e7ab229ce7bb8.exe
    "C:\Users\Admin\AppData\Local\Temp\8187529dabbed50d07abac09c24477393fd01a7a79e02d94591e7ab229ce7bb8.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:3144

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\8187529dabbed50d07abac09c24477393fd01a7a79e02d94591e7ab229ce7bb8.exe

    Filesize

    632KB

    MD5

    876148c84e38985efce349f9e4516bd2

    SHA1

    b704a7050f4551a057e4f282402a506ea83614c4

    SHA256

    58c4ad569097c624d06a509fe81cbd39703595c77066718e00d9a39a1291f7b3

    SHA512

    55e5056c671e61302d8452438ee85fcb59956634dfd2e0ff4555726c2f39ce1493ceeba31abb7c25179ef9b508a8880c8a805bee0889b6d799c3532d82abc0df

  • memory/3144-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3144-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3144-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB