Windows 7 deprecation

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

Analysis

  • max time kernel
    122s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 20:58

General

  • Target

    bashoo.exe

  • Size

    35KB

  • MD5

    2db9421577d39c8fdeaab542ee35f483

  • SHA1

    346d5db7df5cdbb843e9df60724a55e70a51c018

  • SHA256

    9329ac7ceda44f47a90f67ef1e12add90fddb97bbf1be96a6e3e6f66a7002187

  • SHA512

    7931796900ba0573733d240d5252d15a4957b1c6251ea359fcfb1c8ef11607948210c2484356b831659158d575c0f848a0b6886b6e177a83370b9c6d0c842969

  • SSDEEP

    384:XZirz04kYcm5oRVPUn30CDG1iZMJSalHXeqZhsWIgDWsjxZUtO4f54A:Mi+5uVPUn30gGEZQH5SAXJ4f54A

Malware Config

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bashoo.exe
    "C:\Users\Admin\AppData\Local\Temp\bashoo.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3012
    • C:\WINDOWS\system.exe
      "C:\WINDOWS\system.exe" 0
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\system.exe

    Filesize

    35KB

    MD5

    9e64056a609af6f66db76d1dc17e0675

    SHA1

    32e900856a8366a4d579b53f00a95edc45637116

    SHA256

    be945fbfb6a5045a730d35e288cb049e2040cbc8c871a6aebca8bf65672e7a41

    SHA512

    5a3aa6470df3bcf3cb337505d78240d62d14c551ec3b31d85a655f1dfd18cb9de917f442ce39fe39eacee7442a950a760fbe31fd51700eb26c7726549c4503c1

  • memory/2760-11-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2760-14-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3012-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3012-1-0x0000000000020000-0x000000000002B000-memory.dmp

    Filesize

    44KB

  • memory/3012-6-0x0000000002590000-0x0000000002599000-memory.dmp

    Filesize

    36KB

  • memory/3012-10-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB