Analysis

  • max time kernel
    95s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-12-2024 22:27

General

  • Target

    011ba5ebeb808f2dd300d5811a480a310aaab0f87ec10682448fd68ae8f94fcb.exe

  • Size

    575KB

  • MD5

    c64517f398624b36e8ebaf8a165dffb5

  • SHA1

    ed3fda004ff4dc8825e4034dc3addb36b0e1bd05

  • SHA256

    011ba5ebeb808f2dd300d5811a480a310aaab0f87ec10682448fd68ae8f94fcb

  • SHA512

    8a146c8a4602e9074911731f4b6775e049aa6c3ac7ce4a4d2b030ca7b5490286ec204637ae4bda7db8409fbbab28f6c7f0115293227d3b8683a6ae3451ad4bae

  • SSDEEP

    12288:nflsncjn6lkY9yYS9ShflsnIjnB+oY9yozBS2:nyncOlksSAynIV+osjz

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\011ba5ebeb808f2dd300d5811a480a310aaab0f87ec10682448fd68ae8f94fcb.exe
    "C:\Users\Admin\AppData\Local\Temp\011ba5ebeb808f2dd300d5811a480a310aaab0f87ec10682448fd68ae8f94fcb.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:972

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\011ba5ebeb808f2dd300d5811a480a310aaab0f87ec10682448fd68ae8f94fcb.exe

    Filesize

    535KB

    MD5

    420847e82223b5b67d95fa9b402d8ee5

    SHA1

    43b6c8cabbbbb3e496ab59d31e30f19a2de0597d

    SHA256

    98cf4a2f7f4fe6813cbd067b7e9e216701738ebe07a7ed893f84b0693df68d65

    SHA512

    321abec0d5c97b20cdef61fca57e9dcb6a4a05d8bdcbc671a0c184b8137dfa84ddc1af93b966ae3983d92d82bacb964f129eb50e912d4e21bbe5d67074e876bd

  • memory/972-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/972-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/972-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB