Analysis

  • max time kernel
    92s
  • max time network
    94s
  • 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 03:30

General

  • Target

    cbb9fa33658c0ae3043e519fb03ab12bb3249a021efc099745abd9368c7c0a4f.exe

  • Size

    2.3MB

  • MD5

    6800a5cd8b87cf654b958b5fd203cc19

  • SHA1

    f28c9fb728973251f140307085c8edc1d7168df6

  • SHA256

    cbb9fa33658c0ae3043e519fb03ab12bb3249a021efc099745abd9368c7c0a4f

  • SHA512

    ee768d37cfb164d365db36b96d16cd3818a2ede56212290ced0b110468f0c8f95eb9038b93efcb90da9bc0a95f0bc97947c4f098400ee185333fb091960bbf97

  • SSDEEP

    49152:IreH0d/LXHncL2O4EOPOF45OMjUfkptVxftQHpv:IreUdD3cL749jUu52

Malware Config

Signatures

  • Detect Neshta payload 5 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\cbb9fa33658c0ae3043e519fb03ab12bb3249a021efc099745abd9368c7c0a4f.exe
    "C:\Users\Admin\AppData\Local\Temp\cbb9fa33658c0ae3043e519fb03ab12bb3249a021efc099745abd9368c7c0a4f.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:2084

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\cbb9fa33658c0ae3043e519fb03ab12bb3249a021efc099745abd9368c7c0a4f.exe

    Filesize

    2.3MB

    MD5

    723bf818f34c606ede5a9ffd24fc6fa0

    SHA1

    006b478d6b16a3b97405c31a6c983b0429f594b3

    SHA256

    469fec47ee6643d88405591b1de962295b930d559d5946c9eb3ad0344614e482

    SHA512

    97fb77272e3515669e74984cea221b6ab586577103d10829de643d71dd9b122f34e549fcf4da46a3dbb94ffbe9dd6e52ca8632d95b95d2b07e8b46186104658a

  • memory/2084-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2084-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB