Analysis

  • max time kernel
    91s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 21:33

General

  • Target

    35ba2c872fb4ead3da09f8ac88c609bd7cfc9d319788bd5e2590711547fce30e.exe

  • Size

    105KB

  • MD5

    203a1d0dc4176f88a06cf527df6c8137

  • SHA1

    4574f06ac2f734979514d6c679a2cc448caf5a6e

  • SHA256

    35ba2c872fb4ead3da09f8ac88c609bd7cfc9d319788bd5e2590711547fce30e

  • SHA512

    55050df463a11660c4b9343be1d4917b047e3886091b3b0747654484c413483bc0dc2a9fd711dd08ebebc617803d544a2a0f4149a3d694bbe14fe4200c69f5bb

  • SSDEEP

    1536:yxqjQ+P04wsZLnDrC+bTJ1zaarFddfazN1H0tr14vLS0icVAJjbVj:zr8WDrCiTJ1zaedyXUR1sLS+VAFF

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\35ba2c872fb4ead3da09f8ac88c609bd7cfc9d319788bd5e2590711547fce30e.exe
    "C:\Users\Admin\AppData\Local\Temp\35ba2c872fb4ead3da09f8ac88c609bd7cfc9d319788bd5e2590711547fce30e.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:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe

    Filesize

    2.4MB

    MD5

    d9e8a1fa55faebd36ed2342fedefbedd

    SHA1

    c25cc7f0035488de9c5df0121a09b5100e1c28e9

    SHA256

    bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a

    SHA512

    134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33

  • C:\Users\Admin\AppData\Local\Temp\3582-490\35ba2c872fb4ead3da09f8ac88c609bd7cfc9d319788bd5e2590711547fce30e.exe

    Filesize

    65KB

    MD5

    e1bd8fb0a2771adcb5ecb08304329f9f

    SHA1

    2a8318d54a5fe5d013eb841d07ce062edf266257

    SHA256

    d648e778aeccacf438679d7112afd8abf2e8f27aa2f72d5b0cfc5fda9a408e2f

    SHA512

    bdbdee42c494623f869cc7db701254587c115428bffbac13b02a3d65c23c1619ca65a58420a83960aa861bb6a2fc7387d4c4814b68353844c799b8d4e654bac8

  • memory/5084-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5084-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5084-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/5084-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB