Analysis

  • max time kernel
    93s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 14:33

General

  • Target

    38504642910bfa13713946178ba1e3de346602a7a53130f667306a40e89c24ec.exe

  • Size

    2.3MB

  • MD5

    0a309469193f8bd1800f0527467344a3

  • SHA1

    af3d762e72c5e920e16edd0e3cc9d53723014d35

  • SHA256

    38504642910bfa13713946178ba1e3de346602a7a53130f667306a40e89c24ec

  • SHA512

    4e16e6fdb7c18c8d95f53c1d183abfe8252b8bb4b9c171a4ea826c2a5e4148ecd813bd40d1d5d38bb2c015971eecce3335797355338ffa3d5ef0dd6e2f781cf8

  • SSDEEP

    24576:lz6LNgscVMffezn99I3ZkkkkG2qBzlIXKlIXhlIXclIXklIXalIXJ22tHgVQasHH:1x1MfGo5QHSEKh3N8

Malware Config

Signatures

  • Detect Neshta payload 4 IoCs
  • 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\38504642910bfa13713946178ba1e3de346602a7a53130f667306a40e89c24ec.exe
    "C:\Users\Admin\AppData\Local\Temp\38504642910bfa13713946178ba1e3de346602a7a53130f667306a40e89c24ec.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:1912

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

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\38504642910bfa13713946178ba1e3de346602a7a53130f667306a40e89c24ec.exe

    Filesize

    2.3MB

    MD5

    bae3d06372f391d751df9d31186219a0

    SHA1

    236f31b74cf70b6fa5e956f957fd8e480b85a58b

    SHA256

    211f6045c46bb72279adfdf1a506c56f8f6f3ee7baff1560fce5e5afbde84930

    SHA512

    956134729496b373c9b614745b6efc4af733510c5c72c10794b2d51cf96e0e084faa971119538bef51e86693f3ba03e4412c09b645eb2dbde424c2fd3f708287

  • memory/1912-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1912-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1912-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB