Analysis

  • max time kernel
    93s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-11-2024 17:27

General

  • Target

    27ecdab30fc377e2a8db2b26590107438e35888a60e2868b2e62cabe8dc7e786.exe

  • Size

    1.5MB

  • MD5

    2dad4f0931edb7fb0cfcc050e0dab3b0

  • SHA1

    072142a5b975576be61560a084a0ec1355d43259

  • SHA256

    27ecdab30fc377e2a8db2b26590107438e35888a60e2868b2e62cabe8dc7e786

  • SHA512

    4684f1a4d656c3d688a295506ea9f1d8cf7f3ad4fa1f697ad3e4079b726001996e57c2d9568f826879778628a83deb79abe9b7dbd36a229ab6f8c47bad55a2d5

  • SSDEEP

    24576:LGX3qIFLC2btK40XrkyrMuTVloP9MNIuHwP7Up93vFUh+tz0G6BzzwNMWPPp2:qqIFLC2bc40XrRMuj6qXe7aChEoXw+

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\27ecdab30fc377e2a8db2b26590107438e35888a60e2868b2e62cabe8dc7e786.exe
    "C:\Users\Admin\AppData\Local\Temp\27ecdab30fc377e2a8db2b26590107438e35888a60e2868b2e62cabe8dc7e786.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:2368

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\27ecdab30fc377e2a8db2b26590107438e35888a60e2868b2e62cabe8dc7e786.exe

    Filesize

    1.5MB

    MD5

    7e836ac11b7714749534aedbb0ffd91a

    SHA1

    2274c0e86c74f2690717e2da0f75928a2a8b68df

    SHA256

    0fe83a81d7d16dd591c542bced170968ead83270c800ca50ebbb1fb7825e8789

    SHA512

    cbeae2135836a0d597d9c52bb326fb8692ec02f403b9af21df3f18ed0792ae6df914c8f80b17f7bfb4eaa9a7c2c8d7f6b30253c2916ce4b356997e6211d1f5f6

  • memory/2368-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2368-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2368-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB