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Analysis

  • max time kernel
    83s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/11/2024, 11:05 UTC

General

  • Target

    2dd7ebd5f949745501546483ec24c9a803a63ba6d650d10b438bdb85ba0257bc.exe

  • Size

    1.1MB

  • MD5

    e20ad941c5fd8d8306b469f1245369eb

  • SHA1

    d67780c49c36b3a2e7d41018f0ec1c69be270acc

  • SHA256

    2dd7ebd5f949745501546483ec24c9a803a63ba6d650d10b438bdb85ba0257bc

  • SHA512

    0886212531b704d011625d7c353c88b67d4a57d43ffc5b978b1e5f8c3bbf3f001672d0cc3fbd7d5a867ff4a8dcc0386b026679de6c644d7401d5230a197374c4

  • SSDEEP

    24576:UJCJFkxjIeKUEnaNWY33tcxyGIHL8/6DMwdqk+69eTkPZOd819I:dfFtk+G3Od8fI

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\2dd7ebd5f949745501546483ec24c9a803a63ba6d650d10b438bdb85ba0257bc.exe
    "C:\Users\Admin\AppData\Local\Temp\2dd7ebd5f949745501546483ec24c9a803a63ba6d650d10b438bdb85ba0257bc.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:2016

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/2016-80-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2016-82-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

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