Analysis

  • max time kernel
    94s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 10:18

General

  • Target

    565037eadf02ff72e5267ee3c6d6dab604558d5d738a4730bf47dfd475c9c1b0.exe

  • Size

    824KB

  • MD5

    793edee0572b0addbb8ed6f75fb1c54a

  • SHA1

    d0ad4cb1a47bd1a6351c57f3be6935105058c262

  • SHA256

    565037eadf02ff72e5267ee3c6d6dab604558d5d738a4730bf47dfd475c9c1b0

  • SHA512

    274b8d4dd8bafc1510058cbe176c6570b56ee268e1630a2f1a9b8754855f6711952b7101e6e3fa77e19e7f300cc46694d010eec2723f11c520e9463f5ef71088

  • SSDEEP

    6144:m9VG8/pelvlWH++XBHSrNvLW1K3vLW1Ku:c6lvlW1yrNjImjIR

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\565037eadf02ff72e5267ee3c6d6dab604558d5d738a4730bf47dfd475c9c1b0.exe
    "C:\Users\Admin\AppData\Local\Temp\565037eadf02ff72e5267ee3c6d6dab604558d5d738a4730bf47dfd475c9c1b0.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:4176

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\565037eadf02ff72e5267ee3c6d6dab604558d5d738a4730bf47dfd475c9c1b0.exe

    Filesize

    783KB

    MD5

    fd99179eb0473c27ca290d87f4c23b20

    SHA1

    a86efe1417895f20bc19abf519d66b016a060ca9

    SHA256

    9a6164e9e2959397caeee664fc14adbea0e3dca9a2019c65fe4696a127c4861f

    SHA512

    81b5f64c3de2d51b785e3bcb913b1aa7d09b898aaa6da1ba2d1f72bfb291d6c086635aeba53dbc0f77266e02feb9d18085ca9a8c1cae15757142956af3b4d887

  • memory/4176-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4176-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/4176-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB