Analysis

  • max time kernel
    94s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-11-2024 13:05

General

  • Target

    a10edbf53a9fcce9a5fffab8218d717c6989301ec9e0b0376f707c26e6b0297e.exe

  • Size

    844KB

  • MD5

    4140858e0476dff2bea7bfe0516e6af7

  • SHA1

    050c17dbea6eafaa4b3d351703a8ef97bb165b8f

  • SHA256

    a10edbf53a9fcce9a5fffab8218d717c6989301ec9e0b0376f707c26e6b0297e

  • SHA512

    6d553571a0c5849ec375395e3f9b96d6634ac63a7e8f3b21de3e743e9d668e6e904f67ede22f34e96220d184e05ac654a27a709b67df185918fba96d591d8b9f

  • SSDEEP

    12288:3M8dLT1gAlSxyVMxPIloRzdl089c7hU0oTKA9yYitBcx6acF:9dLTTL+hzdlpghU0oVgYitBU6aA

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\a10edbf53a9fcce9a5fffab8218d717c6989301ec9e0b0376f707c26e6b0297e.exe
    "C:\Users\Admin\AppData\Local\Temp\a10edbf53a9fcce9a5fffab8218d717c6989301ec9e0b0376f707c26e6b0297e.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:628

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\a10edbf53a9fcce9a5fffab8218d717c6989301ec9e0b0376f707c26e6b0297e.exe

    Filesize

    804KB

    MD5

    a798ef4c2ea7c660669569dcec535fe3

    SHA1

    7cb8eaf964a3aae97f881b93128a408acd3355c2

    SHA256

    b04780c43bc4ae824ee221b640cb73ef91ca24b4af79b4886ac9a17314f0a48d

    SHA512

    cfefb5abd0be102d0ab7285e9f2b806fc72d01afd7f56e0a455cc9be9bb07a336f80ca48b727abe5f0771507d1a0c1c09fc6471b3d596fd51c90b1fb41ef03f2

  • memory/628-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/628-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/628-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/628-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB