Analysis

  • max time kernel
    93s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-11-2024 01:17

General

  • Target

    8e1f827217ba5898db04da7ade5cc1bce167dd4ee5ba2482b1a57f23bbb82ea9.exe

  • Size

    7.4MB

  • MD5

    2fb8a16a3e13f4b2563e94fa04890195

  • SHA1

    0bbe4f3b36aedfd3451a1cc54cf9c7d495860e3a

  • SHA256

    8e1f827217ba5898db04da7ade5cc1bce167dd4ee5ba2482b1a57f23bbb82ea9

  • SHA512

    1492ffbebe6f9d2fc81c1c38919b283a82f50ebbbd652aeca8be1a7627ea1858ea14a2516319676fd44794c2c8232b371e4c0edbd2be29e2490d309a7338921d

  • SSDEEP

    196608:P5ZqcvIRTDQdqSY75UoGRzUrwyMsWbu1nPzzck28Z5kd:P5ZVvIRTDQwSY75UoGRQrwUy0n7zck2d

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\8e1f827217ba5898db04da7ade5cc1bce167dd4ee5ba2482b1a57f23bbb82ea9.exe
    "C:\Users\Admin\AppData\Local\Temp\8e1f827217ba5898db04da7ade5cc1bce167dd4ee5ba2482b1a57f23bbb82ea9.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:716

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\8e1f827217ba5898db04da7ade5cc1bce167dd4ee5ba2482b1a57f23bbb82ea9.exe

    Filesize

    7.4MB

    MD5

    65f146accac3596a189ea08bb2f3745f

    SHA1

    81d7dbd6d244ef955836e070c08353c2d734fe34

    SHA256

    f10b49002b01be9ce441439d783c41ea80c997a2521634bced05a19e55f76af8

    SHA512

    cf58d62fef6727086b0c8f86f7d982a65d2643167cdd37aec4ba375a27f7e72ea593dde3742f7d4c3ac65f4602ddec2c90ad375f341dbe12582476b4c374a55f

  • memory/716-108-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/716-109-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/716-111-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB