Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-12-2024 11:19

General

  • Target

    7075731b407ca27d74470515c0fff9e8eec31d47f57d62141f97d2b03e2aea00.exe

  • Size

    1.0MB

  • MD5

    9a6bb6773ab17847f705d9bb5e76e438

  • SHA1

    c4904731b8665b50e849a2e3f706c43f28f97752

  • SHA256

    7075731b407ca27d74470515c0fff9e8eec31d47f57d62141f97d2b03e2aea00

  • SHA512

    764660ada308f08f4c7bff5c5d1f94df4641f39130d727f210bb3321766bbc5429627f772be135cef9cab8881a716b06532ab884445e91163e69c1c9b7d76c83

  • SSDEEP

    24576:tfySSQydK/3chi6zkOW5OFzJKh5qzwjO0h0YTO:xvykkGOW5OFzJeBjOuE

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\7075731b407ca27d74470515c0fff9e8eec31d47f57d62141f97d2b03e2aea00.exe
    "C:\Users\Admin\AppData\Local\Temp\7075731b407ca27d74470515c0fff9e8eec31d47f57d62141f97d2b03e2aea00.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:3412

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\7075731b407ca27d74470515c0fff9e8eec31d47f57d62141f97d2b03e2aea00.exe

    Filesize

    1004KB

    MD5

    653f1e5f19a1099683b6a738308e568f

    SHA1

    39b5b8e1643697c9d01d0a2d50e4d58a0451f94e

    SHA256

    a6cbbb061145adf421e2ae02002ff0a43459b4ba750a5a32a5c07d78ba77e5dc

    SHA512

    2d0bf30a881f5caaf7444724eb4adc8674ee11ef93204aa4441987ea391de987daac9f1f10a093b50aa6155fcc43e4637fe2755ac51769ce7808775b35bde286

  • memory/3412-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3412-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3412-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB