Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/02/2025, 06:39

General

  • Target

    54fe0e75a0532112ab26e8a93f727733bdda748888176b320c38f7278f6eb7f3.exe

  • Size

    145KB

  • MD5

    cb0fade8dd0894478aed18968ea034d2

  • SHA1

    aeb44290ff043c39cf590271f74a7911e089475d

  • SHA256

    54fe0e75a0532112ab26e8a93f727733bdda748888176b320c38f7278f6eb7f3

  • SHA512

    b786a68dd2b7a51133bcd7b40e38dd62902f0489d60ffa6b0f26748387efd2bc15e4b7619da7afc1a1688e7040623fe82d88456b742408684fcd8c4f42830b35

  • SSDEEP

    3072:sr85CpOzUlFqXfSfJKI6Q2W0VzBVO4MRrCh:k9pOYvfYzfQrCh

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\54fe0e75a0532112ab26e8a93f727733bdda748888176b320c38f7278f6eb7f3.exe
    "C:\Users\Admin\AppData\Local\Temp\54fe0e75a0532112ab26e8a93f727733bdda748888176b320c38f7278f6eb7f3.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:4492

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\54fe0e75a0532112ab26e8a93f727733bdda748888176b320c38f7278f6eb7f3.exe

    Filesize

    104KB

    MD5

    b3fc73c71e76ffd33f1936488bd4bd03

    SHA1

    df1802499c667804005504ece7f32a79f095a106

    SHA256

    846dec84f6c70de7252cb5de98ff41f7505985f0449678af5e8fabcb62e4069d

    SHA512

    bc8284eca9a8d5bab59072ada615339b9c04fee4a8331ca202d4a687d0dac4877e37d296123102cbe6e28567aed87fb191bbab34373095e79fb0b7a66428509a

  • memory/4492-93-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4492-94-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4492-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB