Analysis

  • max time kernel
    152s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-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

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://savepic.su/5264550.png

exe.dropper

http://146.185.213.102/us/file.pif

Signatures

  • Process spawned unexpected child process 1 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • 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
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\057db45aaa3fd99de682fdc33f822b3427f660ead86fd881b9bf9116e9099f1d.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1644
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe /c c:\Users\Admin\AppData\Local\Temp\adobeacd-update.bat
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:3088
      • C:\Windows\system32\PING.EXE
        ping 1.1.2.2 -n 2
        3⤵
        • Runs ping.exe
        PID:3356
      • C:\Windows\system32\chcp.com
        chcp 1251
        3⤵
          PID:3768
        • C:\Windows\system32\cscript.exe
          cscript.exe "c:\Users\Admin\AppData\Local\Temp\adobeacd-update"".""v""bs"
          3⤵
          • Checks computer location settings
          • Suspicious use of WriteProcessMemory
          PID:3556
          • C:\Windows\System32\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⤵
            • Blocklisted process makes network request
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:560
            • C:\Windows\system32\cmd.exe
              "C:\Windows\system32\cmd.exe" /c c:\Users\Admin\AppData\Local\Temp\444.exe
              5⤵
                PID:3204

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      4
      T1082

      Remote System Discovery

      1
      T1018

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\adobeacd-update.ps1
        Filesize

        1KB

        MD5

        2691119115c1189f5bccc0ac20fbaf5a

        SHA1

        bb26735f463bbaf9b4ec193a7f60897b923f2f03

        SHA256

        f0b3dd93e16c60c173d92bbeadc94a49a761d633c1307c62b00a3f5286bbb9d9

        SHA512

        c2ad880107d0afe1aeea9ef8d2f152b24473c979187049fbb3182263fc67c98c71ba0aff2e9ef23d64a1590fe456bdba64dc50225b1712580fbef6711309f123

      • \??\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/560-147-0x000001F50DA80000-0x000001F50DAA2000-memory.dmp
        Filesize

        136KB

      • memory/560-154-0x000001F526610000-0x000001F526686000-memory.dmp
        Filesize

        472KB

      • memory/560-149-0x000001F5260A0000-0x000001F5260E4000-memory.dmp
        Filesize

        272KB

      • memory/560-148-0x00007FFD7B250000-0x00007FFD7BD11000-memory.dmp
        Filesize

        10.8MB

      • memory/560-146-0x0000000000000000-mapping.dmp
      • memory/560-152-0x00007FFD7B250000-0x00007FFD7BD11000-memory.dmp
        Filesize

        10.8MB

      • memory/1644-135-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-133-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-136-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-151-0x0000010F7C8DE000-0x0000010F7C8E0000-memory.dmp
        Filesize

        8KB

      • memory/1644-134-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-139-0x0000010F7C8DE000-0x0000010F7C8E0000-memory.dmp
        Filesize

        8KB

      • memory/1644-132-0x00007FFD677B0000-0x00007FFD677C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-138-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp
        Filesize

        64KB

      • memory/1644-137-0x00007FFD656B0000-0x00007FFD656C0000-memory.dmp
        Filesize

        64KB

      • memory/3088-140-0x0000000000000000-mapping.dmp
      • memory/3204-153-0x0000000000000000-mapping.dmp
      • memory/3356-142-0x0000000000000000-mapping.dmp
      • memory/3556-144-0x0000000000000000-mapping.dmp
      • memory/3768-143-0x0000000000000000-mapping.dmp