Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 07:50

General

  • Target

    c4d19210e1a63393b1c538fb68dd8da81ab01572a1d47f05f9f73a9cc69148fa.exe

  • Size

    425KB

  • MD5

    ae6ea964e8b9f5bf5eb1cbd4f48ae957

  • SHA1

    be15512e4dfbd130e8f2b7eea72e0387aefec080

  • SHA256

    c4d19210e1a63393b1c538fb68dd8da81ab01572a1d47f05f9f73a9cc69148fa

  • SHA512

    318034be14787f16241e4f763b9f2c643787c9f99a88d20f39ad30282f3543af7b590ab1ada49414e7c28ac6bd7a857de89f2dbfa035bdb74c8b47b9d3fc8be2

  • SSDEEP

    6144:m9w3LjxN56PUtMyb9fc8ry5anhW5zjKXsyYtyAYuIxvmvRWZo60l:x3LjL56PUrb99nhIz2lYtO+vRdn

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\c4d19210e1a63393b1c538fb68dd8da81ab01572a1d47f05f9f73a9cc69148fa.exe
    "C:\Users\Admin\AppData\Local\Temp\c4d19210e1a63393b1c538fb68dd8da81ab01572a1d47f05f9f73a9cc69148fa.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:3220

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\c4d19210e1a63393b1c538fb68dd8da81ab01572a1d47f05f9f73a9cc69148fa.exe

    Filesize

    384KB

    MD5

    9e79c0f897c0361ab5fbed8bd932a9ab

    SHA1

    74074c09838e9643ca0abdccf516b901382ed71d

    SHA256

    97ad624d01221898945eca65f23cd79f4b452c577ef5163587aa71e44f15bde9

    SHA512

    de267a06f83dc38b9713a58fa773f297a240783a53000410ac010a6533f68b703fea6a910776f4d770d852f59b7ac0f758bab7686b03e71f7a8d65e3ae65e427

  • memory/3220-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/3220-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB