Analysis

  • max time kernel
    55s
  • max time network
    58s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2022 19:01

Errors

Reason Machine shutdown

General

  • Target

    7aebbcd75ea79673da63fee5f95805aa0ca8ef2ce8761faec09d1d0183a3adfc.exe

  • Size

    244KB

  • MD5

    4ae2a9a090d594271dc2b28b52fa41ad

  • SHA1

    55c3f9bc95f7d8b2324fb7cf142f78a92c2b5cee

  • SHA256

    7aebbcd75ea79673da63fee5f95805aa0ca8ef2ce8761faec09d1d0183a3adfc

  • SHA512

    91f16406096d43a857ff4e61e0532dd16c723d65bd7437005eefaa2f4b677f808d480ccbeb2bb1266e41bac4373ff4d242153d8c6eb4926448ead2cfb36f571b

  • SSDEEP

    3072:xmrhd5U1eigWcR+uiUg6p4FLlG4tlLpz+mmCkHFZjoHEo3y:xEd5+IZiZhLlG4NimmCe

Malware Config

Signatures

  • Wannacry

    WannaCry is a ransomware cryptoworm.

  • Sets desktop wallpaper using registry ⋅ 2 TTPs 1 IoCs
  • Checks processor information in registry ⋅ 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry ⋅ 2 TTPs 3 IoCs
  • Modifies data under HKEY_USERS ⋅ 15 IoCs
  • Suspicious behavior: AddClipboardFormatListener ⋅ 2 IoCs
  • Suspicious use of FindShellTrayWindow ⋅ 1 IoCs
  • Suspicious use of SetWindowsHookEx ⋅ 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7aebbcd75ea79673da63fee5f95805aa0ca8ef2ce8761faec09d1d0183a3adfc.exe
    "C:\Users\Admin\AppData\Local\Temp\7aebbcd75ea79673da63fee5f95805aa0ca8ef2ce8761faec09d1d0183a3adfc.exe"
    Sets desktop wallpaper using registry
    Suspicious use of FindShellTrayWindow
    Suspicious use of SetWindowsHookEx
    PID:3068
  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\Desktop\CloseEnable.docx" /o ""
    Checks processor information in registry
    Enumerates system info in registry
    Suspicious behavior: AddClipboardFormatListener
    Suspicious use of SetWindowsHookEx
    PID:260
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa3990855 /state1:0x41c64e6d
    Modifies data under HKEY_USERS
    Suspicious use of SetWindowsHookEx
    PID:4436

Network

MITRE ATT&CK Matrix

Collection

    Command and Control

      Credential Access

        Defense Evasion

        Execution

          Exfiltration

            Impact

            Initial Access

              Lateral Movement

                Persistence

                  Privilege Escalation

                    Replay Monitor

                    00:00 00:00

                    Downloads

                    • memory/260-132-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-133-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-134-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-135-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-136-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-137-0x00007FFCE6700000-0x00007FFCE6710000-memory.dmp
                    • memory/260-138-0x00007FFCE6700000-0x00007FFCE6710000-memory.dmp
                    • memory/260-140-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-142-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-141-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp
                    • memory/260-143-0x00007FFCE8AF0000-0x00007FFCE8B00000-memory.dmp