Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
10-07-2024 21:07
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll
Resource
win7-20240708-en
windows7-x64
3 signatures
150 seconds
General
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Target
366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll
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Size
356KB
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MD5
366285d9e513c0554725908b2ac57d72
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SHA1
bdbabb7163ac16dd7ed53efa0919bdc47ea1311d
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SHA256
e3eac9b0bdafccec0bbf841cecbc6550d1c95a9578d38c94b2ab97c33909b5b7
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SHA512
47d5b102181397ef86e80a2d80fc164b862642adb962f777c5f55a1d6cfa91d10315ca856358b87fbcc9bea777dcdbdd3ac7115903370b01144b778d6ce02589
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SSDEEP
6144:8LC98/Cf0l8HtV+eUqvKP6nvnf48V9t6F30OVou3dou:l9eCfHseUkK+va0e+u
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 1 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
Processes:
regsvr32.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD} regsvr32.exe -
Modifies registry class 50 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\ = "QXK Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\ProgID\ = "QXK.Olive" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ = "Iadvk" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ = "Iadvk" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib\ = "{4AE879B5-CB28-465D-989D-49F4EB0240DE}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\TypeLib\ = "{4AE879B5-CB28-465D-989D-49F4EB0240DE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib\ = "{4AE879B5-CB28-465D-989D-49F4EB0240DE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\HELPDIR\ regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ = "_IadvkEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib\ = "{4AE879B5-CB28-465D-989D-49F4EB0240DE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\FLAGS\ = "0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\ = "_IadvkEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\VersionIndependentProgID\ = "QXK.Olive" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{23E00CD0-EB04-4FB8-995F-9734D80FC6AD}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\ = "advk TL" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{42B62410-E79C-482D-8252-7623413EB5A5}\TypeLib\ = "{4AE879B5-CB28-465D-989D-49F4EB0240DE}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4AE879B5-CB28-465D-989D-49F4EB0240DE}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{13A01221-84D3-460B-AB52-2ED0720760A0}\TypeLib\Version = "1.0" regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
regsvr32.exedescription pid process target process PID 3316 wrote to memory of 4408 3316 regsvr32.exe regsvr32.exe PID 3316 wrote to memory of 4408 3316 regsvr32.exe regsvr32.exe PID 3316 wrote to memory of 4408 3316 regsvr32.exe regsvr32.exe
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll1⤵
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\366285d9e513c0554725908b2ac57d72_JaffaCakes118.dll2⤵
- Installs/modifies Browser Helper Object
- Modifies registry class
PID:4408