Analysis

  • max time kernel
    91s
  • 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
    22-11-2024 19:32

General

  • Target

    08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.exe

  • Size

    7.2MB

  • MD5

    ce24e11ad8d5ed6fb3281b1287c2de47

  • SHA1

    6507f6f2e15b9ef26e5accaaeb9e614c1a0ac671

  • SHA256

    08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2

  • SHA512

    011625463b1a150aa3b2f9ad084864e4dcca9990493ac66510c4a0da8ef261b51b16feef1c152794c1da3f3687e77cd4559cbaeebbed751da3f28e71d37f60ae

  • SSDEEP

    196608:9rmHHw/Az0Z4TvgYWMkaVv/Az0Z4TvpoJ3YWMkay:9rmHBzWGvDWMezWGvuJIWMS

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.

  • Executes dropped EXE 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.exe
    "C:\Users\Admin\AppData\Local\Temp\08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.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
    • Suspicious use of WriteProcessMemory
    PID:1112
    • C:\Users\Admin\AppData\Local\Temp\3582-490\08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.exe"
      2⤵
      • Executes dropped EXE
      PID:1828

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\08867d70a27eada23b234dc208d18a14a41057f6e6cc4af9e9de599aadbefef2.exe

    Filesize

    7.1MB

    MD5

    e637d7312378bb93a192dd9094ad3450

    SHA1

    42aa5e78e11aee540a4ef9973ac71729d3e3a141

    SHA256

    dae92d23f6510b179c0506f23f2b7e0f901029ccba5f310332f03231fc014dd7

    SHA512

    d89a3a4c6928b559dc3b4be21bbfaabb1151dd3b0712bef158cf7b66cfa7b7155cec8cb2a0f5a35bb87c3fdcfdf312c178e454a578cc3c7a67cc8ef9da9d2d09

  • memory/1112-94-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1112-95-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1112-96-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1112-98-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB