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
    03-01-2025 18:29

General

  • Target

    c4224d2d75cfe99a9841d4a5e8523b515e729f6d5a92071000d4e2e923704e6dN.exe

  • Size

    70KB

  • MD5

    527cf3ec698488a9f46d92710191c550

  • SHA1

    3d88e73f1d8da028298f688d07eaae26feba2348

  • SHA256

    c4224d2d75cfe99a9841d4a5e8523b515e729f6d5a92071000d4e2e923704e6d

  • SHA512

    a4e6607baef22c4a251b2518c79382d4591b9526eb63928c65f75d92c3579465074c6a428a7dfec8a61500dd1f8db85cdd7e204d9c89d9886e383febab8be7d6

  • SSDEEP

    768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJTOQdJf:JxqjQ+P04wsmJCpa

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\c4224d2d75cfe99a9841d4a5e8523b515e729f6d5a92071000d4e2e923704e6dN.exe
    "C:\Users\Admin\AppData\Local\Temp\c4224d2d75cfe99a9841d4a5e8523b515e729f6d5a92071000d4e2e923704e6dN.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:4244

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\c4224d2d75cfe99a9841d4a5e8523b515e729f6d5a92071000d4e2e923704e6dN.exe

    Filesize

    40KB

    MD5

    1cf5c4d39323a6e54c7ef6a945d83236

    SHA1

    24c50f0d507ae77d3165344d8a51de9fc97d91e0

    SHA256

    13cbd8d335abe377d002a27fe375fb2336b06395a47864325690d80abb854974

    SHA512

    3411bbbabb4ecb0771fd514b39d3502d2aef2b44632302593fd22a2fb70c90defab6be974c2a9f4b0d157ec01b6aaba6a782ac5cc9a8d8a949cdfd55cc7ca685

  • memory/4244-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4244-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4244-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB