Analysis

  • max time kernel
    85s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    16-12-2024 04:23

General

  • Target

    866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.exe

  • Size

    40KB

  • MD5

    6adf81811b303c2f9056ed681a20eac0

  • SHA1

    7fe6752569490e237ac8749e466aed686f649145

  • SHA256

    866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbcc

  • SHA512

    6453f6619b67bcc90c8dbbaef2dbd3a4be32377c18d73c9954adec6730a05646f6729c448a116c2179d8280af3262c9aece94be6ee06b12d2c11da129c2685b3

  • SSDEEP

    768:KyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJ:9xqjQ+P04wsmJC

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
  • 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\866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.exe
    "C:\Users\Admin\AppData\Local\Temp\866d0239c58cf896086cc2acfb56b1f57b53d8b34b94fccafafb5bbd8222fbccN.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:2380

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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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/2380-0-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2380-78-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2380-79-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2380-81-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB