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
    17-12-2024 06:24

General

  • Target

    3807c0d5acfe596620e79cd01fa122e232afd8a43a583ed406693f348ec6a073.exe

  • Size

    2.8MB

  • MD5

    86429f7fe91d61d79da7222c2f11d385

  • SHA1

    1c26e26220ede9990e5479f89461cab5a9e6a5da

  • SHA256

    3807c0d5acfe596620e79cd01fa122e232afd8a43a583ed406693f348ec6a073

  • SHA512

    e8e156d23a3d693a49f6ead2baae7a3ea0b31ce998c4dc49b749eff128d5cc0cf077b7f5e823a52b93b35ba82d395e63a759113d656f7fb902d4d8a2b190989d

  • SSDEEP

    49152:tu/L1BdnH/DzQhVavU6MAkztpCv/qiFJ8gTDkv3uQ1ip1SZGwTPRBh5GTfLde8+N:+1xzM13yAB8LktOTfJsv6tWKFdu9C6

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\3807c0d5acfe596620e79cd01fa122e232afd8a43a583ed406693f348ec6a073.exe
    "C:\Users\Admin\AppData\Local\Temp\3807c0d5acfe596620e79cd01fa122e232afd8a43a583ed406693f348ec6a073.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:2104

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\3807c0d5acfe596620e79cd01fa122e232afd8a43a583ed406693f348ec6a073.exe

    Filesize

    2.8MB

    MD5

    92857c227533c88fb6f926bbaef89d1a

    SHA1

    b02b59cbed6c7e938c4854247a8e8895051c1301

    SHA256

    c7acf9ae713d8119bc73f28c87a20bc685526c774f068e33382a6dc17e859650

    SHA512

    f7ca676e5b7c0c5a29d8f5d61324373e5c1e69bbced86159b3bd1855afd0afe794bfb2a3353c5fc97c168387f95468d3e13d30252a0265f8bf1671bffb5913f0

  • memory/2104-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2104-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2104-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB