Analysis
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max time kernel
121s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
22-05-2024 02:14
Behavioral task
behavioral1
Sample
65a7b9b69bfe6a3135415ee127736a6d_JaffaCakes118.dll
Resource
win7-20231129-en
windows7-x64
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
65a7b9b69bfe6a3135415ee127736a6d_JaffaCakes118.dll
Resource
win10v2004-20240508-en
windows10-2004-x64
2 signatures
150 seconds
General
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Target
65a7b9b69bfe6a3135415ee127736a6d_JaffaCakes118.dll
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Size
739KB
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MD5
65a7b9b69bfe6a3135415ee127736a6d
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SHA1
cac21990d4222bef5d935b788716af710e9ac7dd
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SHA256
55bcd6cdb00b83a021b2f483de5e429e111e13d608bd35d315c60d5cb1bd8fe6
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SHA512
1c70d59d1a4ffe9c2ad15edbaadc9015af3db2acacd0e4bae5f10e822994953a66924da523a041b534e3c7deadffef268efd7988c202f4b04a999ea1df3df2e1
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SSDEEP
12288:7t7C0Q/P9cdEXF3Z4mxx9cOTpwRZCOTPJFKN3WDzDxn4ZAQsU:5ut+d0QmXNT2C23CwfJ4ZAPU
Score
1/10
Malware Config
Signatures
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Modifies registry class 30 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\TypeLib\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\TypeLib\ = "{657835F8-5800-8C15-1BB1-A016588DD587}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\ProgID\ = "Scripting.Signer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\Version regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\0\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\HELPDIR\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\ = "Groove Forms Private Type Library 1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\0\win32\ = "C:\\PROGRA~2\\MICROS~1\\Office14\\GROOVE.EXE\\163" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\Version\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\ = "Ivahaqoq.Higihnake.Hegewivda class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\FLAGS\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\Microsoft Office\\Office14\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\Version\ = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\InprocServer32\ = "C:\\Windows\\SysWOW64\\wshext.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\ProgID\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\0\win32\ regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\InprocServer32\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{EF1A9DDF-7779-457D-F0B8-4A8A7D26383C}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{657835F8-5800-8C15-1BB1-A016588DD587}\1.0 regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
regsvr32.exedescription pid process target process PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe PID 2988 wrote to memory of 2992 2988 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\65a7b9b69bfe6a3135415ee127736a6d_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2988 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\65a7b9b69bfe6a3135415ee127736a6d_JaffaCakes118.dll2⤵
- Modifies registry class
PID:2992