Analysis

  • max time kernel
    93s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-12-2024 23:07

General

  • Target

    18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe

  • Size

    1.4MB

  • MD5

    b469e9c90af3d7684e5b0e0c3374bf3a

  • SHA1

    d77d0c47628b89d9710bbb126429237726b3e8d9

  • SHA256

    18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4

  • SHA512

    8959a3ed70bfe07a7a8d4d44d4c4ca6b988f3c5db2fd86009bdcbdfb82c04002b6689a80825b233afa9b5cc43130493c9b385478a76b5fc5229a70fd651e7c4a

  • SSDEEP

    24576:Mh3QCxH+ORg5Ep0c6fe0tTEtfufO1pLofVukuJ4QqRk4u2+jKvwcbaiRaY2dLEIe:Mhhg5EuJfHt3fO1pcNukuMk4unmbHUYP

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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe
    "C:\Users\Admin\AppData\Local\Temp\18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe"
    1⤵
    • Checks computer location settings
    • 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:4704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE

    Filesize

    86KB

    MD5

    3b73078a714bf61d1c19ebc3afc0e454

    SHA1

    9abeabd74613a2f533e2244c9ee6f967188e4e7e

    SHA256

    ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29

    SHA512

    75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4

  • C:\Users\Admin\AppData\Local\Temp\3582-490\18bf198363b0f6a65fd36dba8fbf843de49087eca757e84e2b3cda10419704c4.exe

    Filesize

    1.4MB

    MD5

    4844f503eed22f9638d04179c21f412d

    SHA1

    1ce7ea173017305ef465aa6ee8d446b76510e0b9

    SHA256

    bc7567b7b2a7cf457e8b18ad1fba04bc066f376dedf7132381133fbaef7cb839

    SHA512

    c5b68bea8e8f2b1ce113977c3481fd72dbf953096b3a6ef3be8d9b199fb3366d99b876e9c53f26a579878395fc1eaeed8d481c7f4884306c7c91a1db2a9e3b96

  • memory/4704-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4704-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4704-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4704-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB