Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 23:01

General

  • Target

    052432b4467e72bcb78c5277c1a7650f8ea722a36e43768126a480f76f78f4bbN.exe

  • Size

    124KB

  • MD5

    11dcc28ca8d77d7a4eba53e6b59c0990

  • SHA1

    14ab556e7d46660d2fae9b2245e34d92584eea28

  • SHA256

    052432b4467e72bcb78c5277c1a7650f8ea722a36e43768126a480f76f78f4bb

  • SHA512

    405b913064e6a755cd2250c8030dea71e2521ec8867aa2a0eb9bc7be7cb88c2ee69221d094d51a10e594e4aa9c961b39001a8787507df4aaec2d73451958ea8a

  • SSDEEP

    1536:JxqjQ+P04wsmJCx8iAfFFnC7oL6YtdDdWbl3CmL7FQUFnC7TQ+P04wsmJC:sr85CeD/so2YtpdWbl3tL9sTr85C

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\052432b4467e72bcb78c5277c1a7650f8ea722a36e43768126a480f76f78f4bbN.exe
    "C:\Users\Admin\AppData\Local\Temp\052432b4467e72bcb78c5277c1a7650f8ea722a36e43768126a480f76f78f4bbN.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:1436

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\052432b4467e72bcb78c5277c1a7650f8ea722a36e43768126a480f76f78f4bbN.exe

    Filesize

    84KB

    MD5

    72d04eff384ea25017c2b78e1967ea9f

    SHA1

    c516464ef51e6d4c2519e929b676b2a96d2fe5da

    SHA256

    7460987c1645bec6eb8c682feabd8dfa355a2c8648465c13e6d24296735f1f15

    SHA512

    b116012a37437525a80b3b033063ef6b23ada8991978b81ef2072bd1fa186a8bcdc14ab3a2f7cdcf31b96c48ffebb37d2f4d69e71e6f900a14565318fcbfe599

  • memory/1436-89-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1436-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1436-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB