Analysis
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max time kernel
149s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
25-06-2024 02:58
Behavioral task
behavioral1
Sample
0c2cf7c9004c37f354d2606c6b0f3171_JaffaCakes118.xlam
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
0c2cf7c9004c37f354d2606c6b0f3171_JaffaCakes118.xlam
Resource
win10v2004-20240226-en
General
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Target
0c2cf7c9004c37f354d2606c6b0f3171_JaffaCakes118.xlam
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Size
18KB
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MD5
0c2cf7c9004c37f354d2606c6b0f3171
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SHA1
2197957ff53e51b4734a3f2d28034ca784142976
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SHA256
0c464bf294a0b92ab97dc3c23ab170f3b0bbb9d2501e611bde9348b08e4010d5
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SHA512
37c7b975d3ead3895d8a82f8935107bc8e2363677596e1c98b1e5648f29d2fcce613c63c1058c22cb900ec4f1f8194a9e2a3e325b607da810db657a144c2b7ba
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SSDEEP
384:yEIoy+lBPJ2cwPrlpHoWRKKq5I6Gp/982f95P+Vn7UU:yEIoJBP+PDZKKqCJ+i95SAU
Malware Config
Signatures
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Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 4372 4472 DW20.EXE 90 -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe 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 5 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe 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 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 4472 EXCEL.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4472 EXCEL.EXE 4472 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE 4472 EXCEL.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4472 wrote to memory of 4372 4472 EXCEL.EXE 97 PID 4472 wrote to memory of 4372 4472 EXCEL.EXE 97 PID 4372 wrote to memory of 2192 4372 DW20.EXE 98 PID 4372 wrote to memory of 2192 4372 DW20.EXE 98
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\0c2cf7c9004c37f354d2606c6b0f3171_JaffaCakes118.xlam"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4472 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 47682⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4372 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47683⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2192
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3376 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:81⤵PID:64