Analysis
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max time kernel
101s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 20:15
Behavioral task
behavioral1
Sample
3ebbca4c968f0f1af577578d138b1fc3_JaffaCakes118.doc
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3ebbca4c968f0f1af577578d138b1fc3_JaffaCakes118.doc
Resource
win10v2004-20240709-en
General
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Target
3ebbca4c968f0f1af577578d138b1fc3_JaffaCakes118.doc
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Size
34KB
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MD5
3ebbca4c968f0f1af577578d138b1fc3
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SHA1
9e4a16d772482fef406b3a47c7e48e294fb02681
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SHA256
12297ee7c41d47c2fdb58d49e89c6f3dd554a1a06bbb3c6f67af314c8a446272
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SHA512
d9810e85f575bbc604bfcdd2e019a75d5a70fd726bd0e61b9486a031fa2b6386fe06baaa233c9007f3130d71c0abcd5b640709c07716cf2009310f2ffc881bde
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SSDEEP
384:VbjknthR9o4DCiepR7A5CpS0uMMjvCrJXI4XC:Yq4uiejQE2Qhy
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\WINWORD.EXE is not expected to spawn this process 2544 3848 DW20.EXE 82 -
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 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 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 -
Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE 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 dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3848 WINWORD.EXE 3848 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE 3848 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3848 wrote to memory of 2544 3848 WINWORD.EXE 94 PID 3848 wrote to memory of 2544 3848 WINWORD.EXE 94 PID 2544 wrote to memory of 3496 2544 DW20.EXE 95 PID 2544 wrote to memory of 3496 2544 DW20.EXE 95
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\3ebbca4c968f0f1af577578d138b1fc3_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3848 -
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 20362⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2544 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 20363⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
245KB
MD5f883b260a8d67082ea895c14bf56dd56
SHA17954565c1f243d46ad3b1e2f1baf3281451fc14b
SHA256ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
SHA512d95924a499f32d9b4d9a7d298502181f9e9048c21dbe0496fa3c3279b263d6f7d594b859111a99b1a53bd248ee69b867d7b1768c42e1e40934e0b990f0ce051e
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Filesize
2B
MD5f3b25701fe362ec84616a93a45ce9998
SHA1d62636d8caec13f04e28442a0a6fa1afeb024bbb
SHA256b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
SHA51298c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
Filesize2KB
MD5e66bebaf68a8ece7d86356cc7d6e5170
SHA1e07730ed3412d1cb710630e0013a7b521e0c698b
SHA2564deab76674f4dad98b0d9e83e588595c8a91f358e17b1874b702c9090b8cf35e
SHA5126db4930d1fd1ab0b38a009f2640ae2dcf91643b8fb1e50207f1928d1e745b98df8bd75e6d534836aab1bc65bed6bb50e988832c31303a1d99dedb6020bddbedb