Windows 7 deprecation

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

Analysis

  • max time kernel
    147s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/11/2022, 18:03

General

  • Target

    Hacker-fb. vs2.exe

  • Size

    43KB

  • MD5

    7b85666aa59bad04d4b9a90fae28d15d

  • SHA1

    852d7faccedfd547667c53821ffa8b888999532e

  • SHA256

    a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0

  • SHA512

    bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970

  • SSDEEP

    768:h3TnION+ONNqnY+8Owda/UDgbVGUJxwH:5nDbSUDgp3wH

Score
8/10

Malware Config

Signatures

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

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

  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 25 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Hacker-fb. vs2.exe
    "C:\Users\Admin\AppData\Local\Temp\Hacker-fb. vs2.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Users\Admin\AppData\Local\Temp\Trojan.exe
      "C:\Users\Admin\AppData\Local\Temp\Trojan.exe"
      2⤵
      • Executes dropped EXE
      • Drops startup file
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4224
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\Trojan.exe" "Trojan.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        PID:3188

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    43KB

    MD5

    7b85666aa59bad04d4b9a90fae28d15d

    SHA1

    852d7faccedfd547667c53821ffa8b888999532e

    SHA256

    a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0

    SHA512

    bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970

  • C:\Users\Admin\AppData\Local\Temp\Trojan.exe

    Filesize

    43KB

    MD5

    7b85666aa59bad04d4b9a90fae28d15d

    SHA1

    852d7faccedfd547667c53821ffa8b888999532e

    SHA256

    a7a4e97b3a009fb89b9f62da413e1eaed7048b8855a9237534572ffb46ef1be0

    SHA512

    bd16091d5e8bf609783bdbcdd924ea4e0cc7be15cade12a125a3f2e511edf79da55bc388e02fb19e001c4bf2f4c3eae234ca595ef30174e4bbf27181eaf70970

  • memory/3376-132-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/3376-136-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4224-138-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB

  • memory/4224-139-0x0000000075300000-0x00000000758B1000-memory.dmp

    Filesize

    5.7MB