Analysis

  • max time kernel
    91s
  • max time network
    92s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-12-2024 04:12

General

  • Target

    72e19493e51a2c65c874ec3cf9c9ebeccd924adac45689fa7570c311d7cd0f6a.exe

  • Size

    40KB

  • MD5

    33b3df93d3eb592ce8ad364af7cf3754

  • SHA1

    1fdbae30f649261b0aa985e8ccd46ae620accd4f

  • SHA256

    72e19493e51a2c65c874ec3cf9c9ebeccd924adac45689fa7570c311d7cd0f6a

  • SHA512

    b89d47f9d48fe5eb93bf3d16553331bb184a1e9988b3a863b7aed8053caea0a272abf003ef8cb5993e5f954bb9ec8e8b22f70ff4d229b523de778f1787fef2f3

  • SSDEEP

    768:KyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJlasbx/t:9xqjQ+P04wsmJCaasN/t

Malware Config

Signatures

  • Detect Neshta payload 7 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\72e19493e51a2c65c874ec3cf9c9ebeccd924adac45689fa7570c311d7cd0f6a.exe
    "C:\Users\Admin\AppData\Local\Temp\72e19493e51a2c65c874ec3cf9c9ebeccd924adac45689fa7570c311d7cd0f6a.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:3016

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

    a40427e3788637e741fb69ea8d76cd52

    SHA1

    f8c8c7ec493e32a7573d90ce400fccd79fc98f31

    SHA256

    18dcc8fae245869d02b7db0edbe22ec57a30bdd51a64090452118a79ba194052

    SHA512

    e6b688d4ad0506c74db323b50a2588472f45e66da2a3456450aea96d93882b13662f8b3bbed7773180f5bec851a31d2e45262ecb9283b425c60c8caa06d56ca2

  • C:\Users\Admin\AppData\Local\Temp\3582-490\72e19493e51a2c65c874ec3cf9c9ebeccd924adac45689fa7570c311d7cd0f6a.exe

    Filesize

    40KB

    MD5

    38655b3d21730da2bdb2957712deae65

    SHA1

    545db99e1b19336b3084d3c2ea77d589dc38931c

    SHA256

    aa490af8580fb07f92873dcc0f101f7fdc9d47839d4b8392091787bae35c65e4

    SHA512

    f7d1839f669cf854691a30c682519976633005ea3c7c09d0cc027b203933c0257ef80e3f9f4fc83e744aa86408e61d2d4cd7718309a7fc65ae57cfed76d603d5

  • memory/3016-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3016-95-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3016-94-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3016-96-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3016-99-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB