Analysis
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max time kernel
149s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
09-09-2024 10:02
Behavioral task
behavioral1
Sample
d6178e66b2e106d41b80f0a65648193f_JaffaCakes118.xls
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
d6178e66b2e106d41b80f0a65648193f_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
d6178e66b2e106d41b80f0a65648193f_JaffaCakes118.xls
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Size
234KB
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MD5
d6178e66b2e106d41b80f0a65648193f
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SHA1
bd63130e0f98474237cf2f0dc75c72df540b0f35
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SHA256
3a26d714db6bcc160be992c7640243c245122f43747c7a3843a81f2e9c3803d2
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SHA512
b45ab685b6e6e715f45513aab19afdfd81c09f47a241ca19b91cea920535b2fd9d24d5963f7cd90c16e4a468934a7c536771b0bdc31c73c66101c4c468f6cfe6
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SSDEEP
6144:Sk3hOdsylKlgxopeiBNhZF+E+W2kdAQFD+UAnvfrrfKQATdevW9BW7K:coT5
Malware Config
Signatures
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Process spawned unexpected child process 2 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
Processes:
explorer.exeexplorer.exedescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 1908 4280 explorer.exe EXCEL.EXE Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 5096 4280 explorer.exe EXCEL.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 2 IoCs
Processes:
explorer.exeexplorer.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-4182098368-2521458979-3782681353-1000_Classes\Local Settings explorer.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 4280 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
EXCEL.EXEpid process 4280 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
EXCEL.EXEpid process 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE 4280 EXCEL.EXE -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
EXCEL.EXEexplorer.exeexplorer.exedescription pid process target process PID 4280 wrote to memory of 1908 4280 EXCEL.EXE explorer.exe PID 4280 wrote to memory of 1908 4280 EXCEL.EXE explorer.exe PID 1076 wrote to memory of 3404 1076 explorer.exe WScript.exe PID 1076 wrote to memory of 3404 1076 explorer.exe WScript.exe PID 4280 wrote to memory of 5096 4280 EXCEL.EXE explorer.exe PID 4280 wrote to memory of 5096 4280 EXCEL.EXE explorer.exe PID 2024 wrote to memory of 4204 2024 explorer.exe WScript.exe PID 2024 wrote to memory of 4204 2024 explorer.exe WScript.exe
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\d6178e66b2e106d41b80f0a65648193f_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:4280 -
C:\Windows\explorer.exeexplorer.exe C:\Users\Admin\AppData\Local\Temp\Q7ye.vbs2⤵
- Process spawned unexpected child process
PID:1908 -
C:\Windows\explorer.exeexplorer.exe C:\Users\Admin\AppData\Local\Temp\Rxe6l4j.vbs2⤵
- Process spawned unexpected child process
PID:5096
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1076 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Q7ye.vbs"2⤵PID:3404
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2024 -
C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\Rxe6l4j.vbs"2⤵PID:4204
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
331B
MD5edb0b4135928c730ed9dc7d0ef12a719
SHA1f0393a6aea4907960e4c74f109eed868a1a31e47
SHA256caf13cceb9783893f5b857c216c938e1f6757142d0cca2c5677298ae730837a0
SHA5120d5ea8eb122dc4f9e3808000b72f0ed9fa2c1400a3b2f689fd47a9120915972dd3b550179a17fea0f6163dcb475a29badd8466b107e146f2ea2e7186a8a6b5bd
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Filesize
799B
MD55ce313468c7c1ff42853387d16989f23
SHA1e72a71465b108f918c610f4f79fd513b6a967528
SHA25630378ffc29b84870d782b2bc7661b76c95477120ba6a6fd1d8e7521057d39a94
SHA5128020d0b8759b786c3d0934719bca0dc5180acffa5a2906ad9c3f48995de24070eb5845e020c59ae0543dab6cb10e3c270e4e7d1ad8c48f6febeb11f0bacb5b59
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Filesize
3B
MD521438ef4b9ad4fc266b6129a2f60de29
SHA15eb8e2242eeb4f5432beeec8b873f1ab0a6b71fd
SHA25613bf7b3039c63bf5a50491fa3cfd8eb4e699d1ba1436315aef9cbe5711530354
SHA51237436ced85e5cd638973e716d6713257d692f9dd2e1975d5511ae3856a7b3b9f0d9e497315a058b516ab31d652ea9950938c77c1ad435ea8d4b49d73427d1237