Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2024 05:09

General

  • Target

    5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.exe

  • Size

    551KB

  • MD5

    b11eedc60ca6b90c97bcd4591fa14456

  • SHA1

    c46350c454bc449eb95de05a9b76dedea12e4f0b

  • SHA256

    5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1

  • SHA512

    8d80f85eff3d7e5df3f44d054759643ebb88b4c109607650a0ae468f085a45ba06fd94debc09063f288a54f0585db238ccc2b18ef717d427652a5e277e6e2df7

  • SSDEEP

    12288:TSXYigqHM+10Po+zIHgEtdPyx60nwBZjmCsg:Tq1gqHM+10Po+zEtyA0nwjjSg

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\5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.exe
    "C:\Users\Admin\AppData\Local\Temp\5c380b64b98cab88e2c34caeff1e36378abb17a6ee124297588962d319f3a4a1.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:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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/2120-80-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/2120-82-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB