Windows 7 deprecation

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

Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/11/2024, 19:16

General

  • Target

    c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.exe

  • Size

    325KB

  • MD5

    247b6733880e1ec240a7bf0f833711c0

  • SHA1

    7d3d0687806de3a4cfd1aac96069781034a7f3a3

  • SHA256

    c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02

  • SHA512

    6b6602627ce6a774e9b543c86d629c1c7cc2a4c821bed4e61f9fcab56651a5b7155927cfaae089066ae19bcae84bbb4b94a08b0ff92a4cdf9a36a3b78ce61326

  • SSDEEP

    3072:sr85CE76YL/2R5BaxvZ2Ms/ujEVdInSClnbQTUDlRxPr85CE7clRxP:k9yu8gMqUn7lnfBr9zn

Malware Config

Signatures

  • Detect Neshta payload 6 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 WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.exe
    "C:\Users\Admin\AppData\Local\Temp\c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.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:3932
    • C:\Users\Admin\AppData\Local\Temp\3582-490\c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:4800

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\c68176df1040d13708aa47394eb561ea3e0b9486a8e7f0598889d7b2dc913e02N.exe

    Filesize

    284KB

    MD5

    4b18801982eb063f51b44edb40a4f043

    SHA1

    9b4a83201bd6ebc56661f8718bf7d033f8ed2830

    SHA256

    4c4a77f66cfffee6b36e7402c8c2512ded12d5ba23701612483ba975cc880da4

    SHA512

    fe9509fcd9cac3d37a5873ef841efabcf411f1788467122aed550b78d7c786806fe3ad8e4de8c7f53a405c38d19972a6ca35a71269700cfe686771cc36e2fc99

  • memory/3932-95-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3932-96-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3932-97-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/3932-99-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB