Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 05:32

General

  • Target

    0051be2a6e1fbca9c316c2ddfc2db25518c5c875a0c998133e9092e4b896a7e6.exe

  • Size

    6.8MB

  • MD5

    869b30c0d604258a3a5fdc8c0cc83d04

  • SHA1

    3b4d58337b3c08eed276ce0a28ff8b6fdc431c87

  • SHA256

    0051be2a6e1fbca9c316c2ddfc2db25518c5c875a0c998133e9092e4b896a7e6

  • SHA512

    94cd5d6fe114476bdbd30444f0692e9bac306be74d22733a7109e4c13cefb310f0558beaec61edbd3dd27410196ce23c4014bc8d1430f476b9399aaebb7b11a1

  • SSDEEP

    98304:jMMMMMMMMMMMMMMMMMMMMMMGfZZFHtdbyH9tTWOEWIgWf/QPDBpVFL/qg0P9ckrx:mftHtdbym32veP9ckrmEyzRF4F

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\0051be2a6e1fbca9c316c2ddfc2db25518c5c875a0c998133e9092e4b896a7e6.exe
    "C:\Users\Admin\AppData\Local\Temp\0051be2a6e1fbca9c316c2ddfc2db25518c5c875a0c998133e9092e4b896a7e6.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:1684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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\0051be2a6e1fbca9c316c2ddfc2db25518c5c875a0c998133e9092e4b896a7e6.exe

    Filesize

    6.8MB

    MD5

    e36d743c0675a339ab4bd34cb91b8dba

    SHA1

    2a305fbdf104376acb34bb45e7ad6900a9852f87

    SHA256

    000261843cc2ab5b76eb1b36c49b166540c77722ff963e25490ceab257196272

    SHA512

    e4c0fcbf58a8f78f1b7e86f02c2324aa9344e98efbb1069a903ed019e3eda9eb1328714633ff9e94d2ee64ebcd29610c17634b3fc24d86664460e74e99625628

  • memory/1684-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1684-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1684-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB