Analysis

  • max time kernel
    96s
  • max time network
    98s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2025 18:39

General

  • Target

    5a0974b166970d910ad41b8fc9493c7bf94ea4d2545b6a1c84d938021bf091c1.exe

  • Size

    98KB

  • MD5

    8e9f1416756aeecc7bb0af9566c8231a

  • SHA1

    c9653d2ac9b1d2e46136d691df5b746c3e64b5dd

  • SHA256

    5a0974b166970d910ad41b8fc9493c7bf94ea4d2545b6a1c84d938021bf091c1

  • SHA512

    f28eea4559ebce5034e94895d63aee8a4810b2cf4aedbc031d0fb81cd000d3eea0e74edfd8dcd6df8f7543189112b9e91428a78ec54671a6888953dcdaf1cbc3

  • SSDEEP

    1536:JxqjQ+P04wsmJCNQi54QDAAnxIda+6G9/++VjEtKAD+J:sr85CNQi5pDAAxUthv8KASJ

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\5a0974b166970d910ad41b8fc9493c7bf94ea4d2545b6a1c84d938021bf091c1.exe
    "C:\Users\Admin\AppData\Local\Temp\5a0974b166970d910ad41b8fc9493c7bf94ea4d2545b6a1c84d938021bf091c1.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:4768

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\5a0974b166970d910ad41b8fc9493c7bf94ea4d2545b6a1c84d938021bf091c1.exe

    Filesize

    57KB

    MD5

    17ba10563333da66cd497c647e75a29c

    SHA1

    d2e61d5191ed734a950f61e449b01252045a995b

    SHA256

    883b336b6d030158df09b877f6e9b32f26608097a14dea958704ba0c66511f9d

    SHA512

    ef169e19d707a3986d68bde69fc95ccd02bc7793b402a36ded90340a2a130e3cd0d6d3d40f52cd77783212e63e029dece926d901179cd39d38090246bc8e4a10

  • memory/4768-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4768-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4768-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB