Analysis
-
max time kernel
149s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
07-09-2024 15:39
Behavioral task
behavioral1
Sample
d2459205275914feed5feb0af728125e_JaffaCakes118.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d2459205275914feed5feb0af728125e_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
-
Target
d2459205275914feed5feb0af728125e_JaffaCakes118.xls
-
Size
36KB
-
MD5
d2459205275914feed5feb0af728125e
-
SHA1
91b8cc638cf43453aa01ef93c36ee847153ea350
-
SHA256
7aafb55fea133ce50f94d627f569b679c5b94db292dbd051351007f6f193f5e1
-
SHA512
cdb0a7665f96061b5442d9b7078c4ad1c948e61cf2ca5f4dc800279026dd8ba712fb29baa4e08512c70ce9df31a6bbd6a8f327ff88651773a81b87b5480ce2b2
-
SSDEEP
768:0PqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJS3slHOLDuESWneXo:wok3hbdlylKsgqopeJBWhZFGkE+cL2Np
Malware Config
Signatures
-
Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
explorer.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1532 4700 explorer.exe EXCEL.EXE -
Blocklisted process makes network request 2 IoCs
Processes:
WScript.exeflow pid process 26 3308 WScript.exe 31 3308 WScript.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
Processes:
EXCEL.EXEdescription ioc process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE -
Modifies registry class 1 IoCs
Processes:
explorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4700 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 4700 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE 4700 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
EXCEL.EXEexplorer.exedescription pid process target process PID 4700 wrote to memory of 1532 4700 EXCEL.EXE explorer.exe PID 4700 wrote to memory of 1532 4700 EXCEL.EXE explorer.exe PID 4824 wrote to memory of 3308 4824 explorer.exe WScript.exe PID 4824 wrote to memory of 3308 4824 explorer.exe WScript.exe
Processes
-
C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d2459205275914feed5feb0af728125e_JaffaCakes118.xls"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:4700 -
C:\Windows\explorer.exeexplorer.exe C:\Users\Public\Documents\dv1ofh0.vbs2⤵
- Process spawned unexpected child process
PID:1532
-
C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4824 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Public\Documents\dv1ofh0.vbs"2⤵
- Blocklisted process makes network request
PID:3308
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
554B
MD572de300c0c83617e7258c81e942234da
SHA1610709d261e518f67d29dbd8568430c754f61500
SHA2567542dd3487a896c6e3c1c061a46b6a070ce5e50299719f51ed0e8521914367bd
SHA512ba6cbb944d31a8c56eaeedb9affd2e8b0d713dada291b1a7100a2fc59c4aed602a7e1fa7743241967351f338b7ba6ce8bb009489b4d0764aa0f13be0f1c7e9fc