Analysis

  • max time kernel
    93s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-11-2024 06:51

General

  • Target

    181657db7774b95cdda8923b934b3d480797f17298ec07dad6c9692ebf89aa42.exe

  • Size

    1.8MB

  • MD5

    d4c6598735e8c60cf7bde9ea7f0d5970

  • SHA1

    da44068e6233c3cc36f5a8f74f764931fa7134d8

  • SHA256

    181657db7774b95cdda8923b934b3d480797f17298ec07dad6c9692ebf89aa42

  • SHA512

    e77e954591eb056902b7c4e68161c44da7b91fcf9170678d31b5c77bc9f6650ed6ee2e1ee23a11c97a5fa282f53fcd31915ff036a580464060ca572f309535bd

  • SSDEEP

    49152:W2wSTYv4g8PqxdSi7ybuzEnWjWMwH1aIyT:x5TYv4g8Pqx4i7yNsWMwH1GT

Malware Config

Signatures

  • Detect Neshta payload 4 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\181657db7774b95cdda8923b934b3d480797f17298ec07dad6c9692ebf89aa42.exe
    "C:\Users\Admin\AppData\Local\Temp\181657db7774b95cdda8923b934b3d480797f17298ec07dad6c9692ebf89aa42.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:2508

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\181657db7774b95cdda8923b934b3d480797f17298ec07dad6c9692ebf89aa42.exe

    Filesize

    1.8MB

    MD5

    677a5c0596ace3282199a4cc8c5d2060

    SHA1

    193263b4fd73b68a3f6262c3af51cbd6268321a6

    SHA256

    95a150bf9922a92f1f1cf04ac546b424d182222f74a0da7f9398ce9e1705d773

    SHA512

    7d23d75742b8ee492a53e8c0cf062e182e2969a55a40570f9193b98cb6c198f3b6078fb4ae65b3f3f6679f36aa9ba2b6fb519ed7b6154c7d3e480fc385f6ea7f

  • memory/2508-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2508-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2508-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB