Analysis

  • max time kernel
    94s
  • max time network
    95s
  • 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, 23:14

General

  • Target

    0974ac04e3bb02ce0bae8f8cf15a13d6da6e38a57d9b28aa9bb48dcf74e5f903N.exe

  • Size

    109KB

  • MD5

    8fe8f98d1f23cdeb8e6b3fae6e4359a0

  • SHA1

    37d0454045a2ff2e5b1eca1b0787b1c7ce815e7a

  • SHA256

    0974ac04e3bb02ce0bae8f8cf15a13d6da6e38a57d9b28aa9bb48dcf74e5f903

  • SHA512

    4ce3ccbcc1c6d0f50f60cafaa1f83094b712e5125ab0e644d524cb17832145b1181791c856ad09e1734b726b7939c655f99744426c9678d7931fc90af9188969

  • SSDEEP

    1536:JxqjQ+P04wsmJC495lV+YiSQXZZJ+eSqQX0HKm3nPbCg8z9:sr85CA5/+YiPXZSeShX0H3nPeg8Z

Malware Config

Signatures

  • Detect Neshta payload 5 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\0974ac04e3bb02ce0bae8f8cf15a13d6da6e38a57d9b28aa9bb48dcf74e5f903N.exe
    "C:\Users\Admin\AppData\Local\Temp\0974ac04e3bb02ce0bae8f8cf15a13d6da6e38a57d9b28aa9bb48dcf74e5f903N.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:3508

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\0974ac04e3bb02ce0bae8f8cf15a13d6da6e38a57d9b28aa9bb48dcf74e5f903N.exe

    Filesize

    69KB

    MD5

    5069d373b1f508efdc27db610707f61b

    SHA1

    91bfd203b598dab969b63941f8ebbcef45890189

    SHA256

    248cabe80250024a81dd7a4d40cbc577b2743f05a269c00275a38f381b2e5e0f

    SHA512

    33d5c17d07b86e9966ba0af23a58f8528b6da975580fee2a96378436db769863a3040057844f389a5781e9006f2b21b5847702c98c34f816170832bc16655cd5

  • memory/3508-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3508-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3508-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3508-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB