Analysis

  • max time kernel
    147s
  • max time network
    44s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    28-11-2022 16:46

General

  • Target

    057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc

  • Size

    78KB

  • MD5

    92e9260b8c1cac388548da5da984396d

  • SHA1

    f1331da950ed94be8255bd9d4b02d32752f4b77e

  • SHA256

    057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d

  • SHA512

    83ea07d2ec325a97dcc57736c3f1445287b7a2ace30f5950f8d797c88ccdcbb66ce6efe8f6a0f6b7a1f0922379f46aa703a507a9c22288c1ea4ce51b4a7cde07

  • SSDEEP

    768:DVv7U98J7gcICbc/SvluPoaty2T9QteV3tv8qAd9n+SfhboKLkF:i9IGCbtNe33e+SfhLC

Score
10/10

Malware Config

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc"
    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:1952
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.2.2 -n 2
        3⤵
        • Runs ping.exe
        PID:1868
      • C:\Windows\SysWOW64\chcp.com
        chcp 1251
        3⤵
          PID:1776
        • C:\Windows\SysWOW64\cscript.exe
          cscript.exe "c:\Users\Admin\AppData\Local\Temp\adobeacd-update"".""v""bs"
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:288
          • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noexit -ExecutionPolicy bypass -noprofile -file C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:880
      • C:\Windows\splwow64.exe
        C:\Windows\splwow64.exe 12288
        2⤵
          PID:1604

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Defense Evasion

      Modify Registry

      1
      T1112

      Discovery

      System Information Discovery

      1
      T1082

      Remote System Discovery

      1
      T1018

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • \??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
        Filesize

        201B

        MD5

        db284f3088a19c5f1db17fb350ff51f6

        SHA1

        3fdc11507a7707014810f37292a1a06ed373da06

        SHA256

        2b933f325c4feff9df59998c982e9ba8b67702b1409df7ea42beec70b6058c63

        SHA512

        0412ca120fcaf29f84641a7f75e1de9a96497479ddb925fb35c05fe15fb8198ded6925d371a6ba2ef4ba6e1ce75731d8600aea4d79fa74bcfd8b4971bbbd8a9a

      • \??\c:\Users\Admin\AppData\Local\Temp\adobeacd-update.vbs
        Filesize

        430B

        MD5

        0d8058019394d944c9331381118f5807

        SHA1

        148aa9f999435593bcf7aee7c65fe7bdf136d2b9

        SHA256

        78184d2722c9aa397792c93a22033a059f856859dd88b8884eef03aa0364d202

        SHA512

        7bb478e56648c98f2b3497980cc5bdb602dc75129d12c38d1880d0c8f1625e7cae17ace163d2ad0a575b531c095085df2f7e8f774d2be08aff818e45e1060b81

      • memory/288-108-0x0000000000000000-mapping.dmp
      • memory/576-97-0x0000000000000000-mapping.dmp
      • memory/880-125-0x000000006A600000-0x000000006ABAB000-memory.dmp
        Filesize

        5.7MB

      • memory/880-122-0x000000006A600000-0x000000006ABAB000-memory.dmp
        Filesize

        5.7MB

      • memory/880-118-0x0000000000000000-mapping.dmp
      • memory/1604-121-0x000007FEFB8B1000-0x000007FEFB8B3000-memory.dmp
        Filesize

        8KB

      • memory/1604-120-0x0000000000000000-mapping.dmp
      • memory/1776-107-0x0000000000000000-mapping.dmp
      • memory/1868-106-0x0000000000000000-mapping.dmp
      • memory/1952-71-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-94-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-68-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-67-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-66-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-70-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-54-0x00000000723E1000-0x00000000723E4000-memory.dmp
        Filesize

        12KB

      • memory/1952-72-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-73-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-74-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-75-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-76-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-77-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-78-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-79-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-80-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-81-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-82-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-83-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-84-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-85-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-86-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-87-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-88-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-89-0x0000000070E4D000-0x0000000070E58000-memory.dmp
        Filesize

        44KB

      • memory/1952-90-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-91-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-92-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-93-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-69-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-95-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-96-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-65-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-99-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-98-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-100-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-101-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-102-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-103-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-104-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-64-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-60-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-61-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-62-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-109-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-110-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-111-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-112-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-113-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-115-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-114-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-63-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-59-0x000000000067C000-0x0000000000680000-memory.dmp
        Filesize

        16KB

      • memory/1952-58-0x00000000750A1000-0x00000000750A3000-memory.dmp
        Filesize

        8KB

      • memory/1952-57-0x0000000070E4D000-0x0000000070E58000-memory.dmp
        Filesize

        44KB

      • memory/1952-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1952-123-0x000000005FFF0000-0x0000000060000000-memory.dmp
        Filesize

        64KB

      • memory/1952-124-0x0000000070E4D000-0x0000000070E58000-memory.dmp
        Filesize

        44KB

      • memory/1952-55-0x000000006FE61000-0x000000006FE63000-memory.dmp
        Filesize

        8KB