Analysis

  • max time kernel
    94s
  • max time network
    151s
  • 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 05:09

General

  • Target

    5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.exe

  • Size

    551KB

  • MD5

    b11eedc60ca6b90c97bcd4591fa14456

  • SHA1

    c46350c454bc449eb95de05a9b76dedea12e4f0b

  • SHA256

    5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1

  • SHA512

    8d80f85eff3d7e5df3f44d054759643ebb88b4c109607650a0ae468f085a45ba06fd94debc09063f288a54f0585db238ccc2b18ef717d427652a5e277e6e2df7

  • SSDEEP

    12288:TSXYigqHM+10Po+zIHgEtdPyx60nwBZjmCsg:Tq1gqHM+10Po+zEtyA0nwjjSg

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\5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.exe
    "C:\Users\Admin\AppData\Local\Temp\5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.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:2896

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\5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.exe

    Filesize

    511KB

    MD5

    01f26e91a1f30b2601a831e1ffdb66aa

    SHA1

    53a1cd70fb30e119584d4a1ffc83634622cc960a

    SHA256

    6e0f70c407f8f83a2cb8a1512425a6c387a5a45bbdc21192aac28a2704bcdf99

    SHA512

    612247ec9eae62b04513409f9cca8e318957c585fa02fc51862e9a27be17e65a41a23f67c3cc99476bf1bbf7325eb1c66071ca1add89b0d12351cb52a38c92f9

  • memory/2896-93-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2896-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2896-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB