Analysis

  • max time kernel
    118s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 5 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Neshta family
  • Loads dropped DLL 1 IoCs
  • 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⤵
    • Loads dropped DLL
    • 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:2532

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    e0f2257e0ad4b04429c932673ead4884

    SHA1

    352fcc1fe1019cd069ab52b409b31bbd0a08ea9a

    SHA256

    6e11a49479c1d2b35f15901b0700e307712338f343e1c03fcfe715946fab5969

    SHA512

    d77e790e63b1b2307df2ef0bb774bcbfa5cdc716764050dfa055a23449cffa5c6f61759b0819712f3e3be06037cbc3469082ba2b02af990017f28658f0103763

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2532-1-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2532-3-0x0000000000740000-0x000000000074B000-memory.dmp

    Filesize

    44KB

  • memory/2532-82-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2532-83-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2532-84-0x0000000000740000-0x000000000074B000-memory.dmp

    Filesize

    44KB

  • memory/2532-86-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB