Analysis
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max time kernel
147s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
15-04-2024 06:25
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe
Resource
win7-20240221-en
4 signatures
150 seconds
General
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Target
efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe
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Size
221KB
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MD5
efca5b4c5fd58b63d0849b344da07356
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SHA1
0be9545f57a170eb96b7c8ff42c6c7e00a155d28
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SHA256
8ff242a5decf90c7a1a9f98e621d347c0c8923d23d58b866713001676c00da60
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SHA512
18f48f41c2015688c1b40759df4d5add5eb3b663cf195c49dc7408b4c2c8db0dbb7adf3926aad4f258ae8c9cedfbe4f3d52e4c0898951c97c526c3970857ba79
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SSDEEP
6144:zDzwcnJ67K/a/E6znok3VY3tGYG3nrFzWqmoz6:zZ6p5zoQ63GKq
Malware Config
Signatures
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Expiro payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3196-1-0x0000000001000000-0x0000000001084000-memory.dmp family_expiro1 behavioral2/memory/3196-2-0x0000000001000000-0x0000000001084000-memory.dmp family_expiro1 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 13 IoCs
Processes:
efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\DefaultIcon\ = "\"C:\\Program Files (x86)\\Windows Mail\\wab.exe\",1" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\shell\open\command efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\MIME\Database\Content Type\text/x-vcard\Extension = ".vcf" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\ = "vCard File" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.wab efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\ = "vcard_wab_auto_file" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.vcf\Content Type = "text/x-vcard" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.vcf efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\vcard_wab_auto_file\shell\open\command\ = "\"C:\\Program Files (x86)\\Windows Mail\\wab.exe\" /vcard %1" efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe Key created \REGISTRY\USER\S-1-5-21-4092317236-2027488869-1227795436-1000_Classes\Local Settings efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\efca5b4c5fd58b63d0849b344da07356_JaffaCakes118.exe"1⤵
- Modifies registry class
PID:3196
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:180