Overview
overview
7Static
static
71ac5c84636...18.exe
windows7-x64
71ac5c84636...18.exe
windows10-2004-x64
7$PLUGINSDI...ig.dll
windows7-x64
3$PLUGINSDI...ig.dll
windows10-2004-x64
3$PLUGINSDI...dl.dll
windows7-x64
3$PLUGINSDI...dl.dll
windows10-2004-x64
3$PLUGINSDI...el.dll
windows7-x64
7$PLUGINSDI...el.dll
windows10-2004-x64
7$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
3EasyOn.dll
windows7-x64
6EasyOn.dll
windows10-2004-x64
6EasyOn.exe
windows7-x64
6EasyOn.exe
windows10-2004-x64
6Analysis
-
max time kernel
93s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
01-07-2024 09:29
Behavioral task
behavioral1
Sample
1ac5c8463691505745720e6a74063eed_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1ac5c8463691505745720e6a74063eed_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/IpConfig.dll
Resource
win7-20240611-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/IpConfig.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/NSISdl.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win7-20240611-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/SelfDel.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral13
Sample
EasyOn.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
EasyOn.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
EasyOn.exe
Resource
win7-20240508-en
Behavioral task
behavioral16
Sample
EasyOn.exe
Resource
win10v2004-20240508-en
General
-
Target
EasyOn.exe
-
Size
38KB
-
MD5
e95bc409a64ea9a611bf6df227eb7e3c
-
SHA1
9388530cf6d248c1c73cee05a2d66c77a1cbcac4
-
SHA256
9bf1cea5efcecb3dd7f28c3d6359037807b3379aeb82f154c27e1f84c3286f3a
-
SHA512
a5220d93b3c94d158e33b8d01fa2dc18dbf029ebd70871351b3b1c0fa6225d42e419122ecc0d0a12abecd3d42a90ab87793f239c21c63afcf05d6b2e10bc550e
-
SSDEEP
384:Evb1cDbSw+uaAMTyX8DfW18WPNc33fxYJLuPkCQuhD:ET1Y2w+lfTuGoHP23P8LuDZ
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
EasyOn.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\EasyOn = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyOn.exe" EasyOn.exe -
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\{1CE681DC-1190-40EF-85A9-ADE47098CF51} regsvr32.exe -
Processes:
regsvr32.exedescription ioc process Set value (int) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\TabProcGrowth = "0" regsvr32.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Main\TabProcGrowth = "0" regsvr32.exe -
Modifies registry class 64 IoCs
Processes:
regsvr32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\0\win32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand.1\CLSID\ = "{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper.1\ = "BandHelper Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\VersionIndependentProgID\ = "EasyOn.SideBand" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\CurVer\ = "EasyOn.BandHelper.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyOn.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ = "IBandHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand.1\ = "SideBand Class" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ = "ISideBand" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\ = "SideBand Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\VersionIndependentProgID\ = "EasyOn.BandHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\InprocServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\InprocServer32\ThreadingModel = "Apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\ = "EasyOn 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\CurVer regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\ = "BandHelper Class" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ProgID\ = "EasyOn.SideBand.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\EasyOn.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\CurVer\ = "EasyOn.SideBand.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\VersionIndependentProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories\{00021493-0000-0000-C000-000000000046} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\0 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand.1\CLSID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ = "IBandHelper" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ = "EasyOn" regsvr32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
EasyOn.exepid process 684 EasyOn.exe 684 EasyOn.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
EasyOn.exedescription pid process target process PID 684 wrote to memory of 2872 684 EasyOn.exe regsvr32.exe PID 684 wrote to memory of 2872 684 EasyOn.exe regsvr32.exe PID 684 wrote to memory of 2872 684 EasyOn.exe regsvr32.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\EasyOn.exe"C:\Users\Admin\AppData\Local\Temp\EasyOn.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\EasyOn.dll"2⤵
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class