Analysis

  • max time kernel
    92s
  • max time network
    94s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-01-2025 06:42

General

  • Target

    7e89504bacd06c703eecec0c456642b8ea5ed7c28fcaba61b1f20fde3af27068.exe

  • Size

    481KB

  • MD5

    ccbb1bfdcd1bcffd7e2b45d059f6c219

  • SHA1

    0f68a28f3702539ef84a93ed4ec2761c37168932

  • SHA256

    7e89504bacd06c703eecec0c456642b8ea5ed7c28fcaba61b1f20fde3af27068

  • SHA512

    e70fdf7724747867110676b4f8dd1c25fac813c92a3dc86119183800255dced06852b49d602541deae56b63ea3de22548da3e94b9d57f70943a73fecc49b7b50

  • SSDEEP

    12288:BrLpgxOEgnQwCUxh5kViy5NMm/nRPsHXg:9axOjnQw53kViOnRPH

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\7e89504bacd06c703eecec0c456642b8ea5ed7c28fcaba61b1f20fde3af27068.exe
    "C:\Users\Admin\AppData\Local\Temp\7e89504bacd06c703eecec0c456642b8ea5ed7c28fcaba61b1f20fde3af27068.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:4024

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\7e89504bacd06c703eecec0c456642b8ea5ed7c28fcaba61b1f20fde3af27068.exe

    Filesize

    441KB

    MD5

    3f8e7a8a2b96dd38c9f52adda68fb52c

    SHA1

    91746e177325ef9beb192e226867de1d4a75d923

    SHA256

    bfa4b6aef06900b08c36b994c8a85495084fd5f97a27f9c0d05d04df3518fc11

    SHA512

    fde9cc5c99b951053aa05035998f2958c68f94adcb862f759f778289616a23dc4b32c5582536a9e45f4b1fb5eb1d9f726f1004d28f385e106f8e5f6c4fc69172

  • memory/4024-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4024-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4024-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB