Windows 7 deprecation

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

Analysis

  • max time kernel
    200s
  • max time network
    217s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/10/2022, 02:54

General

  • Target

    78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe

  • Size

    1.0MB

  • MD5

    52a60fc79a153010755255ea40f6aa10

  • SHA1

    d54deb9a01ca4539b2e27c6385c4a020e7ee54a8

  • SHA256

    78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8

  • SHA512

    c1f4eb8822e424cf0f6bfce9a96da7ae0ab33677321f567ff726124f6fb4b4a2bf1d404cf33860a2f0ffac447c67cc214d731499a5b6d310b362f9584845a242

  • SSDEEP

    24576:0iMXBZboRP6HTaC698o8zvaqrXEqT8guYU:0iYKP6HTB5o8zvaqrXNT83

Malware Config

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 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). Likely ransomware behaviour.

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe
    "C:\Users\Admin\AppData\Local\Temp\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe"
    1⤵
    • Modifies system executable filetype association
    • Checks computer location settings
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:4944
    • C:\Users\Admin\AppData\Local\Temp\3582-490\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe"
      2⤵
      • Executes dropped EXE
      PID:224

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe

    Filesize

    996KB

    MD5

    db0c2f2fbf1a574a4228da50e75cb5f5

    SHA1

    22242c6bce67cae44838c41a02250dfab5b6985d

    SHA256

    8a644adc17ed6fa925aa9b2faee4cca5e37597222a5f83541b4ca1e7c69a5c19

    SHA512

    89305a146b18afba0e0db0d20752815171c074fca69d70cbb3c35668f0d21442775075b1a75732f6b8adc1164c6ec8699f9cc9f46ee0aed0e0318b4d50301729

  • C:\Users\Admin\AppData\Local\Temp\3582-490\78af07571e7202ebf73b1cad62f4d6174ae385843d91ec44bd6be90200bd1ba8.exe

    Filesize

    996KB

    MD5

    db0c2f2fbf1a574a4228da50e75cb5f5

    SHA1

    22242c6bce67cae44838c41a02250dfab5b6985d

    SHA256

    8a644adc17ed6fa925aa9b2faee4cca5e37597222a5f83541b4ca1e7c69a5c19

    SHA512

    89305a146b18afba0e0db0d20752815171c074fca69d70cbb3c35668f0d21442775075b1a75732f6b8adc1164c6ec8699f9cc9f46ee0aed0e0318b4d50301729