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
    25-11-2024 11:46

General

  • Target

    247526b7732fe8259c41ecfc5623abe559044d5f043afd3277ed1ffa4e017711.exe

  • Size

    962KB

  • MD5

    1ad64fc14ef7bf09b50384db01856a9e

  • SHA1

    c55f7a2903bf09351c457b8cd8f3bad3dd1a1856

  • SHA256

    247526b7732fe8259c41ecfc5623abe559044d5f043afd3277ed1ffa4e017711

  • SHA512

    6bf6c3604ff7c506b325141672fe7088c1ac02485d0991649173974d57a0dd5db99f46a93fca1d9384c0ed18caf1990602d0c0ec2278272980417d19d18113fe

  • SSDEEP

    24576:kHF/xZkg6Yf5HnfpFFFLChKMdDBbPepzj:WZkg6Yf5/pFFFOhKMdDBU

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\247526b7732fe8259c41ecfc5623abe559044d5f043afd3277ed1ffa4e017711.exe
    "C:\Users\Admin\AppData\Local\Temp\247526b7732fe8259c41ecfc5623abe559044d5f043afd3277ed1ffa4e017711.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:3932

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

    c324431305861add7ddf9186a9221bd9

    SHA1

    61855e1f81606f3cb336f842a1cdd697c7a40912

    SHA256

    f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570

    SHA512

    4b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8

  • C:\Users\Admin\AppData\Local\Temp\3582-490\247526b7732fe8259c41ecfc5623abe559044d5f043afd3277ed1ffa4e017711.exe

    Filesize

    922KB

    MD5

    941480cae75c3f2a7afc196620cde036

    SHA1

    bde9972d7e7d06c4171c56639896c9c5c5f6afe9

    SHA256

    43983553ed761c2338e054f1f85e18cc0dde97eaf1796f893757be8e713d01df

    SHA512

    ad6d3b2791bec7d258ad45c5d9dceb09e79f938a6e4d3da23873741100f43fd54101baa6530b87b8f4f256d374ed87e5d44697456846c7b90d3aa963c19e79d6

  • memory/3932-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3932-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3932-95-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3932-97-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB