Windows 7 deprecation

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

Analysis

  • max time kernel
    149s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/01/2025, 02:36

General

  • Target

    74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

  • Size

    3.9MB

  • MD5

    7ab38de6ec11b8029c2346985a33faf2

  • SHA1

    c0be70fb76047f5fc07a4cb16b31140a1d774d98

  • SHA256

    74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003

  • SHA512

    559bc472616eb0f3918049ac4224cfca915cae199699c2532f52f4812f658fa60fb7b43852859625dcbed0762219e8403022f48bdacfa9833875b9a7f8592f9f

  • SSDEEP

    49152:10qC8Q8Vo1UkH9IpZfXJznYXMKES2kr5xZj4J5qQGhehmFL+Rn/Tpk3mzT0BuS:maOlHipvnYXM1szZj4z0zmfS

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.

  • Executes dropped EXE 1 IoCs
  • 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 2 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
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
    "C:\Users\Admin\AppData\Local\Temp\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.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
    • Suspicious use of WriteProcessMemory
    PID:4236
    • C:\Users\Admin\AppData\Local\Temp\3582-490\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3192

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\74325c8051e41d55b2a550b32c4ebe07635bca87bde3798de02d09f646f00003.exe

    Filesize

    3.8MB

    MD5

    579a1132ade0860dc9d70d2604b25074

    SHA1

    672c49b982d33e845cd3423a4aab56b60e991bd0

    SHA256

    a9be8388f497dd4f706d8fdf04119e632b65afc89b4674ecd7f62048d9fe3557

    SHA512

    dc5d3b66da692d8836a59e4187b5bc7ad50a928958d664db7d5f92ae9da08c13fd8ab304d54236aa9321a8d2f0b6e4dc9d53736fdf9f846cf8010ea41dc35590

  • memory/4236-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4236-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/4236-98-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB