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
    02-01-2025 01:00

General

  • Target

    7a7da083cd0a694f3f5049eb052f538cb9b8dc0ddace78821d9d82d548d85d9f.exe

  • Size

    97KB

  • MD5

    f83986ecaf1ef2472c79c43f88d38059

  • SHA1

    8aae87bb334e6811f22e60094ed61c8e0874d4ac

  • SHA256

    7a7da083cd0a694f3f5049eb052f538cb9b8dc0ddace78821d9d82d548d85d9f

  • SHA512

    5588ee6a71ea8d94c05326ddb38cecd6ecb014b325c4d632b6d9b18cf1247bbe5917c72425d3529185bfad0da4a573299eba33f5d00723e36168b5f851061aeb

  • SSDEEP

    1536:JxqjQ+P04wsmJCs3I3vkt7tN5rCW5ZurP1iYxbo0qELV8i1GcJpa2:sr85CPstH5rCqOP1iYxpX58VcJpd

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.

  • NSIS installer 1 IoCs
  • Modifies registry class 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a7da083cd0a694f3f5049eb052f538cb9b8dc0ddace78821d9d82d548d85d9f.exe
    "C:\Users\Admin\AppData\Local\Temp\7a7da083cd0a694f3f5049eb052f538cb9b8dc0ddace78821d9d82d548d85d9f.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:676

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\7a7da083cd0a694f3f5049eb052f538cb9b8dc0ddace78821d9d82d548d85d9f.exe

    Filesize

    56KB

    MD5

    d75d2e8d1a5146cc53402ade6fcd75d6

    SHA1

    36068c2509912388593a9269ecda01ce30a4643d

    SHA256

    fb24ec2e5261e9b3f6ed96b66539c9d6ffda2a6e4e28b3370b4c36612e98b9ac

    SHA512

    dc1c3cd8bf5014aa834a72640ca09baf8989aedd3dff6507bfb001a8b97100945c5d664db194e126f3914011194d583d61da60d50346c8202066e2379452dca0

  • memory/676-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/676-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/676-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB