Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    09-11-2024 04:42

General

  • Target

    e2b5312d0f8e04bf5a529c0a6c5e377e86d408072d5492fc3367d123f3666fdf.exe

  • Size

    65KB

  • MD5

    44eaeaa009f864138369a00669731bac

  • SHA1

    d27305b5593d33300e8e505b2a37ca542e72bd31

  • SHA256

    e2b5312d0f8e04bf5a529c0a6c5e377e86d408072d5492fc3367d123f3666fdf

  • SHA512

    d38149064ce88464f5f28df04e13ece4590ae596f7543a8d240998cd6beea157ad3fba5163b6f69e38f7ec4331209fe6d183cc2b85a00f74c229ef7efc2911cd

  • SSDEEP

    768:I5CHWzKc4p2gjk92eirPQay0KpzVqRzOQdJgE0S8We4UbThmzsnbf8rTEf0H/Sdf:IYHWzKcJF1Khyx8CHvHY3e0QxlZh

Malware Config

Signatures

  • 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\e2b5312d0f8e04bf5a529c0a6c5e377e86d408072d5492fc3367d123f3666fdf.exe
    "C:\Users\Admin\AppData\Local\Temp\e2b5312d0f8e04bf5a529c0a6c5e377e86d408072d5492fc3367d123f3666fdf.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:2032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    1483047cf8950c664d136a0f29e4240d

    SHA1

    0197afb8acdc7109671d1364b50d6a9218935092

    SHA256

    8a9384ef68d03e3051f1ad8ef2bfe01aa320be9dfbc35570926654ec908e03f9

    SHA512

    0ff937bdaf68ddab2bb1e53a35bf227a15040228f8c8ff9931bef27a8fc57013ad7813d4580fc0882fa98a4c9176a324d44e25ac81100eef7bd667f60a212288

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2032-80-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2032-82-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB