Analysis
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max time kernel
149s -
max time network
151s -
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 06:13
Behavioral task
behavioral1
Sample
d14185b59ad9d69f08574eb6d332360c_JaffaCakes118.xls
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
d14185b59ad9d69f08574eb6d332360c_JaffaCakes118.xls
Resource
win10v2004-20240802-en
General
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Target
d14185b59ad9d69f08574eb6d332360c_JaffaCakes118.xls
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Size
110KB
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MD5
d14185b59ad9d69f08574eb6d332360c
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SHA1
4ef20704cfe855d18bcc4c053f132133d82b0ded
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SHA256
f6079cde5ac52325578ee54cb2d3353f35ff3a727e453097656812864fb83260
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SHA512
7f7e781cf2cc160010fe9b7826c49f591bb03d99b0e99d1ab7be99944e94979ad54869a8910adbd8304d8804bb19485eaa26524c4d88de47ed02d6813fcc4228
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SSDEEP
3072:9/7uDphYHceXVhca+fMHLtyeGxcl8/dgj6YsFmDJEFB6cn4p55wY5pcz8hd:57uDphYHceXVhca+fMHLty/xcl8/dgiu
Malware Config
Extracted
http://bartstoppel.com/rqfardzsgihu/555555555.png
Signatures
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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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
EXCEL.EXEpid process 1244 EXCEL.EXE -
Suspicious use of SetWindowsHookEx 12 IoCs
Processes:
EXCEL.EXEpid process 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.EXE 1244 EXCEL.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\d14185b59ad9d69f08574eb6d332360c_JaffaCakes118.xls"1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
PID:1244
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b8ab77100df80ab2.customDestinations-ms
Filesize4KB
MD53a839828d1507b6b6001ca2670ca15d0
SHA1deb3f1553006d8305e38f7807c9adb72b5eebd69
SHA25649ef7a4c3222c1917e3c929b016ad785fadeb937cc8c2b91eb841eeb16a8596b
SHA512aed434af98dd5c67db962d7249b0bdd323ad1c9be9a5c043ce4e4c516b737dd5f0523472e4c72a9fa23097a9ef27c66c3274f23babd144a57fb27aa3e7eeb324