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
    10-01-2025 18:53

General

  • Target

    ccef0e35d8c0ba0490e839bcf81960c7026be158a6492d4e971426db98db261f.exe

  • Size

    1.2MB

  • MD5

    dfb306ffa12f5b1619eb5f167be89665

  • SHA1

    aedaca58c79aa5fea7af468ce7239a9bf7509ea4

  • SHA256

    ccef0e35d8c0ba0490e839bcf81960c7026be158a6492d4e971426db98db261f

  • SHA512

    b736a0c35dd909a581bcc17c5481421371910fe2b6d0903518d2301b1c34c2401d43ded10e26eae4d6fe1049a33ed76cf7934e702b6983b779f0101282b76188

  • SSDEEP

    12288:4I09DyPgBbCbsdPGPosmc1eNY3dn9DyPH9DyPXR:4TZhBLsmcDnZWZ2R

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\ccef0e35d8c0ba0490e839bcf81960c7026be158a6492d4e971426db98db261f.exe
    "C:\Users\Admin\AppData\Local\Temp\ccef0e35d8c0ba0490e839bcf81960c7026be158a6492d4e971426db98db261f.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:404

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\ccef0e35d8c0ba0490e839bcf81960c7026be158a6492d4e971426db98db261f.exe

    Filesize

    1.1MB

    MD5

    433f87e1c0a952ebaf4d093f854e78d6

    SHA1

    ffc6bb29250a8b78decbe992355bd01471b540e6

    SHA256

    a45e4f67f2b3ebc2e2fd11a040577f3ace2fc5bf2ee4e65a8d258fd43d6f799e

    SHA512

    15dedc566623edb4a7c9c99bcf63d23800d2de12632871af39a9ac67446905da82778bda281028795111f085f92a3abffa767477fbf7f5894a07646201ed5f2b

  • memory/404-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/404-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/404-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB