Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-12-2024 08:14

General

  • Target

    c0a21cd373fac75ce2fbde956cb948f8ffebe4a77a3cc8fd9a2bb782a84cc942.exe

  • Size

    6.3MB

  • MD5

    95942e63abe4f5e85893b8a0f2ea6d2a

  • SHA1

    35df76d1620e85e361def680746f450b5275199e

  • SHA256

    c0a21cd373fac75ce2fbde956cb948f8ffebe4a77a3cc8fd9a2bb782a84cc942

  • SHA512

    cd5ccc38aaba9da0ba2b734b05e5e7d8bdcacf135ce6d886920010001a71d70b1167cb34b9ff8451e6d9216bac3bda8d374472da9c06cb57d9e4cd80a663f14e

  • SSDEEP

    98304:wLTvD2bEJn5MUQ+LmtH4XEWoVsUJiLNpX:8TvCDUNOEEWBxpX

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\c0a21cd373fac75ce2fbde956cb948f8ffebe4a77a3cc8fd9a2bb782a84cc942.exe
    "C:\Users\Admin\AppData\Local\Temp\c0a21cd373fac75ce2fbde956cb948f8ffebe4a77a3cc8fd9a2bb782a84cc942.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:3096

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\c0a21cd373fac75ce2fbde956cb948f8ffebe4a77a3cc8fd9a2bb782a84cc942.exe

    Filesize

    6.3MB

    MD5

    304094b68272681eefe6586f266efb60

    SHA1

    8e908b4877c0f6263e59f6a10828f4e143ae4268

    SHA256

    ae830ff72b13a587132e57b06bc58c6c9a19348114fec94b96d2f44e2372feda

    SHA512

    ff252b6479b14ccb8b9f19a0d87d1576b81d36dcac22725bb73da83a5eeb543a7db3d862b7a6d91ff4ba644960309377e5c5c864742dd216ede18ccbc874801d

  • memory/3096-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3096-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB