Resubmissions

24-08-2022 10:54

220824-mzk5ascdck 10

24-08-2022 10:49

220824-mwqklsdch4 10

24-08-2022 10:43

220824-mshetsdcc7 10

Analysis

  • max time kernel
    58s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-08-2022 10:49

General

  • Target

    Ransomware.WannaCry_Plus.zip

  • Size

    2.3MB

  • MD5

    5641d280a62b66943bf2d05a72a972c7

  • SHA1

    c857f1162c316a25eeff6116e249a97b59538585

  • SHA256

    ab14c3f5741c06ad40632447b2fc10662d151afb32066a507aab4ec866ffd488

  • SHA512

    0633bc32fa6d31b4c6f04171002ad5da6bb83571b9766e5c8d81002037b4bc96e86eb059d35cf5ce17a1a75767461ba5ac0a89267c3d0e5ce165719ca2af1752

  • SSDEEP

    49152:9mqR0GTCRh8C9PYUYwm79evoBD2HSypKLZ5u/KU940CwmWtSQX5ddmL6T:RA8GY3b9ev62yypKLlUVCpSSQX5ddmeT

Score
4/10

Malware Config

Signatures

  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\Ransomware.WannaCry_Plus.zip
    1⤵
      PID:1968
    • C:\Windows\explorer.exe
      "C:\Windows\explorer.exe"
      1⤵
        PID:1096
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x1c0
        1⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:1404
      • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
        "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\Documents\These.docx"
        1⤵
        • Drops file in Windows directory
        • Modifies Internet Explorer settings
        • Modifies registry class
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1568
        • C:\Windows\splwow64.exe
          C:\Windows\splwow64.exe 12288
          2⤵
            PID:1496

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Defense Evasion

        Modify Registry

        1
        T1112

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1096-54-0x000007FEFC041000-0x000007FEFC043000-memory.dmp
          Filesize

          8KB

        • memory/1496-60-0x0000000000000000-mapping.dmp
        • memory/1568-55-0x0000000072991000-0x0000000072994000-memory.dmp
          Filesize

          12KB

        • memory/1568-56-0x0000000070411000-0x0000000070413000-memory.dmp
          Filesize

          8KB

        • memory/1568-57-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Filesize

          64KB

        • memory/1568-58-0x0000000076141000-0x0000000076143000-memory.dmp
          Filesize

          8KB

        • memory/1568-59-0x00000000713FD000-0x0000000071408000-memory.dmp
          Filesize

          44KB

        • memory/1568-62-0x000000005FFF0000-0x0000000060000000-memory.dmp
          Filesize

          64KB

        • memory/1568-63-0x00000000713FD000-0x0000000071408000-memory.dmp
          Filesize

          44KB