Analysis

  • max time kernel
    18s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 08:30

General

  • Target

    86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.exe

  • Size

    3.1MB

  • MD5

    fe2284cf85b845fa0af5c27ed0728844

  • SHA1

    69f359e3dc3a73bace11ad138b33645b2df942ee

  • SHA256

    86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961

  • SHA512

    570acafb299bfb3ac524ba912079b97a035e79ce1075b5f825028724a8a0309608d54886257f64e5824d8756264a6f02b6166d6b896598d93bc3039c2a715886

  • SSDEEP

    49152:7tLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbQ333TYOW1:7tLutqgwh4NYxtJpkxhGj333T4

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\86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.exe
    "C:\Users\Admin\AppData\Local\Temp\86b281cc0c4cfc7085359cfcde56b13ad69568b32311ecf66a1285b419924961.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:2872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    547KB

    MD5

    d30b36247185a670852f45098eb9a8e6

    SHA1

    f37447d3b870174444e0834bd13629fc9804e6f2

    SHA256

    e57de7cf83c9f5dc4810d748b3907f65f2909eb6391c140ed0b049c452f7d270

    SHA512

    d1100b0403e95b035e66841db8a64a710a5f7f1b984f51089259468a21ef7696d65e7a3e84b2f774b000c8016eead784810b336455fc9cd7b6663ebf9abb433b

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2872-80-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2872-82-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB