Analysis

  • max time kernel
    94s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-02-2025 17:13

General

  • Target

    db0c57e04827103e77b787a6978f93d31af2dda32b06c13b4777ba5e457efc8e.exe

  • Size

    105KB

  • MD5

    6d0fd47d6951da4d05c98ec0a7eddbae

  • SHA1

    337c510bf36cb60b81cd11abf0a105a28de9e477

  • SHA256

    db0c57e04827103e77b787a6978f93d31af2dda32b06c13b4777ba5e457efc8e

  • SHA512

    afd84b34b70656c558db4337085b4eda2f8a12c65716c0136622566b5fa1c12abbbb88aa6fbc5af5df1a0ec3e855e56477c0a9d37a9743a5ed2041b71594790c

  • SSDEEP

    1536:JxqjQ+P04wsmJCEr2jEYjr7glako4ArJXoes5DWrC6JEqnQ:sr85CErhYjrIakSJXoelrllnQ

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\db0c57e04827103e77b787a6978f93d31af2dda32b06c13b4777ba5e457efc8e.exe
    "C:\Users\Admin\AppData\Local\Temp\db0c57e04827103e77b787a6978f93d31af2dda32b06c13b4777ba5e457efc8e.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:4480

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\db0c57e04827103e77b787a6978f93d31af2dda32b06c13b4777ba5e457efc8e.exe

    Filesize

    64KB

    MD5

    b5b5ba94780a87077fb37424519363b4

    SHA1

    6b0f2550bdfe9cf662b4abfdb1395485d4b034f6

    SHA256

    a8809b2f5621b88184c4a292d1b811aadcb0672c1c5c411f1fd861f7ecaba6de

    SHA512

    b69cf054800eeb5eecf335694a94847a9fff71383adb00f88586f97933cb64921c0cf1e6abcc8b7cd8e3b9f23b66eb05a1b04862c33cd2508b0342511a17032f

  • memory/4480-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4480-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4480-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB