Analysis

  • max time kernel
    93s
  • 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
    19-11-2024 05:45

General

  • Target

    c9d130b8dae279f13deb9cd7d2c474e427b41869e150de3020d50e0432a8d2d8.exe

  • Size

    141KB

  • MD5

    03c45a662b33fb092bed2891dff4c8c0

  • SHA1

    dfbf27196429d550dec80588dffb6a1e9cacd007

  • SHA256

    c9d130b8dae279f13deb9cd7d2c474e427b41869e150de3020d50e0432a8d2d8

  • SHA512

    aa2670e921cf22eea1511c27299744e8967835a99642c7f807a590a3e7cabdf5b47e950ccd4547fd6426f62881c604d4c75147a14751a9646637695f4d9aecfb

  • SSDEEP

    3072:sr85CORD5bLV57y4jem7y6t6NRCywDw1DiJku6UY:k9UD5157y4j9ET4DtOUY

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\c9d130b8dae279f13deb9cd7d2c474e427b41869e150de3020d50e0432a8d2d8.exe
    "C:\Users\Admin\AppData\Local\Temp\c9d130b8dae279f13deb9cd7d2c474e427b41869e150de3020d50e0432a8d2d8.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:3304

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\c9d130b8dae279f13deb9cd7d2c474e427b41869e150de3020d50e0432a8d2d8.exe

    Filesize

    101KB

    MD5

    b43e62010bc6424e42f8660a367a06aa

    SHA1

    0acc458775ed4c607baf2d50cc610813082f29e7

    SHA256

    f611f1d8415a5601cba57d340d6b61c8c4fa39e9804a57af331ca4a6fd51d82d

    SHA512

    2742e416e89ea3ca9913205dd53980ada997e35b3a3bc7388ac996a94bd9b140ebd3e59095ccdce34aae99f610dd95e8470e18ce745b3f7b646050d713c56235

  • memory/3304-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3304-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3304-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3304-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB