Analysis

  • max time kernel
    93s
  • max time network
    97s
  • 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 10:35

General

  • Target

    750ccd4a083090d16c5d9db5609cf9e51d4cb3bb868c470f3b13437df5a3a654.exe

  • Size

    489KB

  • MD5

    78c82fb6828f00b3adb2ac99976788b4

  • SHA1

    0db3c9709d50cbae76778cca6a715d42f50b0a3e

  • SHA256

    750ccd4a083090d16c5d9db5609cf9e51d4cb3bb868c470f3b13437df5a3a654

  • SHA512

    9a39416e2627361db2dac6517a015ed896d0942092db2bed2a7eca1126bba523c7e94679febd9f3d88e70dbbfd4485c80593be039b1a1a409988eeec027f68c1

  • SSDEEP

    6144:k9rqfqWFoED8NZ5PSXsG2tTs7bWd291BADVMRKn7e+VwbxM9SQ9u:rSWDGZg321sGd295MdubxM9c

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\750ccd4a083090d16c5d9db5609cf9e51d4cb3bb868c470f3b13437df5a3a654.exe
    "C:\Users\Admin\AppData\Local\Temp\750ccd4a083090d16c5d9db5609cf9e51d4cb3bb868c470f3b13437df5a3a654.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:1048

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\750ccd4a083090d16c5d9db5609cf9e51d4cb3bb868c470f3b13437df5a3a654.exe

    Filesize

    448KB

    MD5

    31b5500490648beb3a8478c394300b41

    SHA1

    8ad42e757477667e7e613e5719dea784c1059ce7

    SHA256

    bba8dbf38255aaa34f631be847fddf2bc36bbc2a3b7f52bb2065534c3b8a016c

    SHA512

    48450bd8f4ea0f42db22aae699bda2abd43afb31d41a99639ef9adf9a50878239cb4428b1c21fa9b73bc4b2bb723882d413f194170eac42fd582a1f4f449cd15

  • memory/1048-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1048-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1048-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB