Overview

overview

10

Static

static

10

gen.exe

windows7-x64

8

gen.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    07/11/2023, 02:03

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General

  • Target
    gen.exe
  • Size 37KB
  • Sample231107-cgppnabd64
  • SHA256 ad04d48501ec9c2b5c9df5bacafa466a0bf1556fad39bb472eb4cb6b83813532
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10
evasionpersistence

Malware Config

Signatures

  • Modifies Windows Firewall 1 TTPs 1 IoCs
    evasion
  • Drops startup file 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Drops autorun.inf file 1 TTPs 5 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\gen.exe
    "C:\Users\Admin\AppData\Local\Temp\gen.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Drops autorun.inf file
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\gen.exe" "gen.exe" ENABLE
      2⤵
      • Modifies Windows Firewall
      PID:1688

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        svchost.exe
        • Path F:\svchost.exe
        • Size 37KB
        • SHA256 ad04d48501ec9c2b5c9df5bacafa466a0bf1556fad39bb472eb4cb6b83813532
        • MD5 SHA1 SHA512 SSDEEP
        Submit Download

        memory/2208-0-0x0000000074C40000-0x00000000751EB000-memory.dmp
        Download

        memory/2208-1-0x0000000074C40000-0x00000000751EB000-memory.dmp
        Download

        memory/2208-2-0x00000000002F0000-0x0000000000330000-memory.dmp
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        memory/2208-12-0x0000000074C40000-0x00000000751EB000-memory.dmp
        Download

        memory/2208-13-0x0000000074C40000-0x00000000751EB000-memory.dmp
        Download

        memory/2208-14-0x00000000002F0000-0x0000000000330000-memory.dmp
        Download