Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-05-2024 05:00

General

  • Target

    Patch Fix.exe

  • Size

    1.0MB

  • MD5

    0b44f548d340e9275d94971241bb8f7a

  • SHA1

    f33be25f3f0e471e9e65613e0493cf1900b22422

  • SHA256

    ae0e11a13ffa7d349b3fbd4e1966d25a5a339b164ed6cc87bbf8da76abde8866

  • SHA512

    633629ea7a8a64dc00560bc3e1ed5de25ca234cdadabfcc83ac52e779464c72035111332c11162ddf2a971660c915b3e7eced02c132f07788cc5d46e73dfb577

  • SSDEEP

    24576:aNxY7AJDq1S1pOefXNV8PYabTFSlPZFfk4:aNxvtXOefb8xleR7

Score
7/10

Malware Config

Signatures

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Runs ping.exe 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe
    "C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3948
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 37 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1932
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 37
        3⤵
        • Runs ping.exe
        PID:2372
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "Chrome" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"
        3⤵
        • Adds Run key to start application
        PID:556
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c ping 127.0.0.1 -n 44 > nul && copy "C:\Users\Admin\AppData\Local\Temp\Patch Fix.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe" && ping 127.0.0.1 -n 44 > nul && "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"
      2⤵
      • Drops startup file
      • Suspicious use of WriteProcessMemory
      PID:4112
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 44
        3⤵
        • Runs ping.exe
        PID:1780
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 44
        3⤵
        • Runs ping.exe
        PID:4804
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3740

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\Chrome.exe
    Filesize

    1.0MB

    MD5

    0b44f548d340e9275d94971241bb8f7a

    SHA1

    f33be25f3f0e471e9e65613e0493cf1900b22422

    SHA256

    ae0e11a13ffa7d349b3fbd4e1966d25a5a339b164ed6cc87bbf8da76abde8866

    SHA512

    633629ea7a8a64dc00560bc3e1ed5de25ca234cdadabfcc83ac52e779464c72035111332c11162ddf2a971660c915b3e7eced02c132f07788cc5d46e73dfb577

  • memory/3740-21-0x0000000074620000-0x0000000074DD0000-memory.dmp
    Filesize

    7.7MB

  • memory/3740-19-0x0000000074620000-0x0000000074DD0000-memory.dmp
    Filesize

    7.7MB

  • memory/3740-20-0x0000000000C00000-0x0000000000D0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3948-8-0x0000000074650000-0x0000000074E00000-memory.dmp
    Filesize

    7.7MB

  • memory/3948-5-0x0000000074650000-0x0000000074E00000-memory.dmp
    Filesize

    7.7MB

  • memory/3948-6-0x00000000068C0000-0x0000000006904000-memory.dmp
    Filesize

    272KB

  • memory/3948-7-0x0000000006A60000-0x0000000006A6A000-memory.dmp
    Filesize

    40KB

  • memory/3948-0-0x000000007465E000-0x000000007465F000-memory.dmp
    Filesize

    4KB

  • memory/3948-9-0x000000007465E000-0x000000007465F000-memory.dmp
    Filesize

    4KB

  • memory/3948-10-0x0000000074650000-0x0000000074E00000-memory.dmp
    Filesize

    7.7MB

  • memory/3948-11-0x0000000074650000-0x0000000074E00000-memory.dmp
    Filesize

    7.7MB

  • memory/3948-13-0x0000000074650000-0x0000000074E00000-memory.dmp
    Filesize

    7.7MB

  • memory/3948-4-0x00000000054C0000-0x0000000005552000-memory.dmp
    Filesize

    584KB

  • memory/3948-3-0x00000000059D0000-0x0000000005F74000-memory.dmp
    Filesize

    5.6MB

  • memory/3948-2-0x0000000005350000-0x00000000053EC000-memory.dmp
    Filesize

    624KB

  • memory/3948-1-0x0000000000FE0000-0x00000000010EA000-memory.dmp
    Filesize

    1.0MB