Analysis Overview
SHA256
b3a182fe9fb0f36ee3a091fb1ae793356a9f2ab0e5c2145cc95f77c34383fc12
Threat Level: Shows suspicious behavior
The file 066ebb71605984d91572879f47b59ce2_JaffaCakes118 was found to be: Shows suspicious behavior.
Malicious Activity Summary
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
Checks computer location settings
Executes dropped EXE
UPX packed file
Checks installed software on the system
Adds Run key to start application
Writes to the Master Boot Record (MBR)
Drops file in System32 directory
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Suspicious use of WriteProcessMemory
Modifies registry class
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-06-20 13:29
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-06-20 13:29
Reported
2024-06-20 13:32
Platform
win7-20240221-en
Max time kernel
122s
Max time network
124s
Command Line
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\razami.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\razami.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KavSvc = "C:\\Windows\\system32\\razami.exe" | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\KavSvc = "C:\\Windows\\system32\\razami.exe" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
Checks installed software on the system
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\razami.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\qgugb.dat | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| File created | C:\Windows\SysWOW64\razami.exe | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| File created | C:\Windows\SysWOW64\cxaxrdn.exe | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| File created | C:\Windows\SysWOW64\qgugb.dat | C:\Windows\SysWOW64\razami.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\peyehsi.dll | C:\Windows\SysWOW64\razami.exe | N/A |
| File created | C:\Windows\SysWOW64\razami.exe | C:\Windows\SysWOW64\razami.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\cxaxrdn.exe | C:\Windows\SysWOW64\razami.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\norop.dll | C:\Windows\SysWOW64\razami.exe | N/A |
| File created | C:\Windows\SysWOW64\wmconfig.cpl | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File created | C:\Windows\SysWOW64\winup2date.dll | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File created | C:\Windows\SysWOW64\peyehsi.dll | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| File created | C:\Windows\SysWOW64\norop.dll | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\unadbeh.exe | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File opened for modification | C:\Windows\arnrh.dll | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\ProgId\ = "rfxfuoei.class" | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\gsystmnq\ = "{273d3bca-9b4a-4afc-9481-b22c629fa263}" | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\ = "rfxfuoei.class" | C:\Windows\SysWOW64\razami.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\InProcServer32 | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\ = "rfxfuoei.class" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\ProgId | C:\Windows\SysWOW64\razami.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\gsystmnq | C:\Windows\SysWOW64\razami.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32\ = "C:\\Windows\\SysWow64\\winup2date.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f} | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ProgId\ = "Columns class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\ProgId | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\gsystmnq | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ = "Columns class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\ShellEx\ColumnHandlers\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ = "{6EC11407-5B2E-4E25-8BDF-77445B52AB37}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\InProcServer32\ = "C:\\Windows\\SysWow64\\norop.dll" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\ProgId\ = "rfxfuoei.class" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263}\InProcServer32\ = "C:\\Windows\\SysWow64\\norop.dll" | C:\Windows\SysWOW64\razami.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ProgId | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ColumnHandlers\{6EC11407-5B2E-4E25-8BDF-77445B52AB37} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{874e03a6-9c82-4e39-a9af-d2283ff7651f}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\gsystmnq\ = "{874e03a6-9c82-4e39-a9af-d2283ff7651f}" | C:\Users\Admin\AppData\Local\Temp\f259401613.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{273d3bca-9b4a-4afc-9481-b22c629fa263} | C:\Windows\SysWOW64\razami.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\066ebb71605984d91572879f47b59ce2_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\066ebb71605984d91572879f47b59ce2_JaffaCakes118.dll
C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe
"C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe"
C:\Users\Admin\AppData\Local\Temp\f259401613.exe
"C:\Users\Admin\AppData\Local\Temp\f259401613.exe"
C:\Windows\SysWOW64\razami.exe
"C:\Windows\system32\razami.exe"
C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s C:\Windows\system32\winup2date.dll
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | www.mmviewer.com | udp |
Files
\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe
| MD5 | e8f00b7b09842ede8600080ba8b29ccf |
| SHA1 | 0a97cd19370d65596bf5c628b6d247bc9362a224 |
| SHA256 | 71db06578766b005bc5b297baa6a34382dfcc5009086c1bfdfb9911574151dbf |
| SHA512 | 24eece275d92289e2be5597f9ade5bbe68e5c3d926fb97236fd8c7710dbedb4214926b9143eb77e464349d04e91c1fcf62ddd066565a3ddb3fe3f9538411c929 |
\Users\Admin\AppData\Local\Temp\f259401613.exe
| MD5 | 2bbc7cfcf052d0bd00821986864725ce |
| SHA1 | 6f55c6b0edc41eec83adf92fe92f787c29527744 |
| SHA256 | 29ad1a9f9f2a37498622530517f50ebce1b65be578f7e4e1b36fa4ccce2c98ef |
| SHA512 | 9256fa02173880f240408f69b12416a837b1674c9092219dfa3689ea057b0fe97ad75f3c0e433b6b261ec1aef259b4a189318de480755d6f3ebb9d2056efb7c0 |
memory/2608-22-0x0000000000400000-0x0000000000416000-memory.dmp
memory/3004-21-0x00000000021F0000-0x0000000002206000-memory.dmp
memory/3004-20-0x00000000021F0000-0x0000000002206000-memory.dmp
\Windows\SysWOW64\norop.dll
| MD5 | 0c7876e9c3d3a841ebbdc06dfc8e1ba1 |
| SHA1 | 45cf786a3a241f35d8412449dade36c2910e20d6 |
| SHA256 | c9f68b243ddcad4542f26b97c7a17095ebefc397a7ee7bc20483063f82340496 |
| SHA512 | 11a8a56c44b6843d68cbab8b95e2b6acfbb4e47d5c2f3db4a21d7bafce9f4f2edcb41c0355f675f333622b4401beb528de42ce7445991f86f53b127f8bab6b89 |
memory/2608-42-0x0000000000400000-0x0000000000416000-memory.dmp
memory/2608-40-0x0000000000280000-0x0000000000296000-memory.dmp
memory/2608-39-0x0000000010000000-0x0000000010009000-memory.dmp
memory/2624-44-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\SysWOW64\cxaxrdn.exe
| MD5 | 8bafaf18a0578642f864ed8cbf982346 |
| SHA1 | 4fcb8312c5b06ef3b04f21d10f77d90a70afd006 |
| SHA256 | eab5c0bbd9c46da00f0824e554628f34552e01ceeac2febc4f4343d1c40809fe |
| SHA512 | ea43e9ef5b1459b09b36662c5681285bf7366fdce23bd50df9567f94af768157a3be3b378e0a35de249d342b11cd0184a73458a783bb935a6672199b1d18e9a4 |
C:\Windows\SysWOW64\peyehsi.dll
| MD5 | 2a9bc69d9030a614f4cce970d21ea89f |
| SHA1 | 92e44c26a75098cb7bd3cab1b0e2a34af6d0e4eb |
| SHA256 | 1f6aa1544d355f391a088747e1cf7acd5575e0c312a4e79a3602d591bcf552e0 |
| SHA512 | 8c1dbffad8f1750f5dcd76a9035a8f6b6cc38269698b0bbb1290aa305dbb52106b726b0ac92efef82ffab40af074f85f5729dcea32afb014ac913ae5582fcfad |
memory/2624-56-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\SysWOW64\winup2date.dll
| MD5 | 0d133977906f46726940c0a1ed338f3b |
| SHA1 | b0c2dddb856d66c78b1f30e3c997d335420add2a |
| SHA256 | 47839caf62ef254f18a584cd915c1e83b4fa29a9f43400f3766d9d49e9445dab |
| SHA512 | 7d8fc2385ca330a47dc5b04f440f214b2d315db490aa9ca8e7dc4aa5182bd1ada5a8a9f052d44ee439806589262798ecf01616d572bfcca322a5b18d2e31ec73 |
memory/2448-59-0x0000000010000000-0x0000000010008000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-06-20 13:29
Reported
2024-06-20 13:32
Platform
win10v2004-20240611-en
Max time kernel
149s
Max time network
153s
Command Line
Signatures
ACProtect 1.3x - 1.4x DLL software
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Checks computer location settings
| Description | Indicator | Process | Target |
| Key value queried | \REGISTRY\USER\S-1-5-21-3169499791-3545231813-3156325206-1000\Control Panel\International\Geo\Nation | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
Executes dropped EXE
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
UPX packed file
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Adds Run key to start application
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KavSvc = "C:\\Windows\\system32\\ivvlkr.exe" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\KavSvc = "C:\\Windows\\system32\\ivvlkr.exe" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
Checks installed software on the system
Writes to the Master Boot Record (MBR)
| Description | Indicator | Process | Target |
| File opened for modification | \??\PhysicalDrive0 | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| File opened for modification | \??\PhysicalDrive0 | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
Drops file in System32 directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\SysWOW64\sttbrpt.dll | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| File created | C:\Windows\SysWOW64\wmconfig.cpl | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File created | C:\Windows\SysWOW64\daaqu.dll | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| File created | C:\Windows\SysWOW64\ivvlkr.exe | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\daaqu.dll | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| File created | C:\Windows\SysWOW64\winup2date.dll | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File created | C:\Windows\SysWOW64\wppyk.dat | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| File created | C:\Windows\SysWOW64\wppyk.dat | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\sttbrpt.dll | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| File opened for modification | C:\Windows\SysWOW64\dbbqmcb.exe | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| File created | C:\Windows\SysWOW64\ivvlkr.exe | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| File created | C:\Windows\SysWOW64\dbbqmcb.exe | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File created | C:\Windows\unadbeh.exe | C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe | N/A |
| File opened for modification | C:\Windows\mjjvz.dll | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
Enumerates physical storage devices
Modifies registry class
| Description | Indicator | Process | Target |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32\ = "C:\\Windows\\SysWow64\\winup2date.dll" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\ = "oeejrreu.class" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\ProgId\ = "oeejrreu.class" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ = "Columns class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\ProgId | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\ = "oeejrreu.class" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\InProcServer32 | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\InProcServer32\ = "C:\\Windows\\SysWow64\\daaqu.dll" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c} | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\mffkxgft | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32 | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ColumnHandlers\{6EC11407-5B2E-4E25-8BDF-77445B52AB37} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ColumnHandlers\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ = "{6EC11407-5B2E-4E25-8BDF-77445B52AB37}" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\mffkxgft\ = "{39a8bf4b-af19-4c4f-92c4-9e07419f372c}" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\InProcServer32\ThreadingModel = "Apartment" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ProgId\ = "Columns class" | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex\ColumnHandlers | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37}\ProgId | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\Folder\shellex | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330} | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\mffkxgft | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{6EC11407-5B2E-4E25-8BDF-77445B52AB37} | C:\Windows\SysWOW64\regsvr32.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\InProcServer32\ = "C:\\Windows\\SysWow64\\daaqu.dll" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\InProcServer32\ThreadingModel = "Apartment" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\ProgId | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
| Key created | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{43916785-1d6b-4023-b5f1-7f423e80d330}\InProcServer32 | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\*\shellex\ContextMenuHandlers\mffkxgft\ = "{43916785-1d6b-4023-b5f1-7f423e80d330}" | C:\Users\Admin\AppData\Local\Temp\f240609859.exe | N/A |
| Set value (str) | \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{39a8bf4b-af19-4c4f-92c4-9e07419f372c}\ProgId\ = "oeejrreu.class" | C:\Windows\SysWOW64\ivvlkr.exe | N/A |
Suspicious use of WriteProcessMemory
Processes
C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\066ebb71605984d91572879f47b59ce2_JaffaCakes118.dll
C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\066ebb71605984d91572879f47b59ce2_JaffaCakes118.dll
C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe
"C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe"
C:\Users\Admin\AppData\Local\Temp\f240609859.exe
"C:\Users\Admin\AppData\Local\Temp\f240609859.exe"
C:\Windows\SysWOW64\regsvr32.exe
"C:\Windows\System32\regsvr32.exe" /s C:\Windows\system32\winup2date.dll
C:\Windows\SysWOW64\ivvlkr.exe
"C:\Windows\system32\ivvlkr.exe"
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | www.mmviewer.com | udp |
| US | 8.8.8.8:53 | 97.17.167.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 0.205.248.87.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| NL | 23.62.61.171:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 138.32.126.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.61.62.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 133.211.185.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 228.249.119.40.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 28.118.140.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 206.23.85.13.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 107.12.20.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 55.36.223.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | tse1.mm.bing.net | udp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 150.171.28.10:443 | tse1.mm.bing.net | tcp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 10.28.171.150.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 14.173.189.20.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Local\Temp\razor_media_2_1.exe
| MD5 | e8f00b7b09842ede8600080ba8b29ccf |
| SHA1 | 0a97cd19370d65596bf5c628b6d247bc9362a224 |
| SHA256 | 71db06578766b005bc5b297baa6a34382dfcc5009086c1bfdfb9911574151dbf |
| SHA512 | 24eece275d92289e2be5597f9ade5bbe68e5c3d926fb97236fd8c7710dbedb4214926b9143eb77e464349d04e91c1fcf62ddd066565a3ddb3fe3f9538411c929 |
C:\Users\Admin\AppData\Local\Temp\f240609859.exe
| MD5 | 2bbc7cfcf052d0bd00821986864725ce |
| SHA1 | 6f55c6b0edc41eec83adf92fe92f787c29527744 |
| SHA256 | 29ad1a9f9f2a37498622530517f50ebce1b65be578f7e4e1b36fa4ccce2c98ef |
| SHA512 | 9256fa02173880f240408f69b12416a837b1674c9092219dfa3689ea057b0fe97ad75f3c0e433b6b261ec1aef259b4a189318de480755d6f3ebb9d2056efb7c0 |
memory/3096-18-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\SysWOW64\daaqu.dll
| MD5 | 0c7876e9c3d3a841ebbdc06dfc8e1ba1 |
| SHA1 | 45cf786a3a241f35d8412449dade36c2910e20d6 |
| SHA256 | c9f68b243ddcad4542f26b97c7a17095ebefc397a7ee7bc20483063f82340496 |
| SHA512 | 11a8a56c44b6843d68cbab8b95e2b6acfbb4e47d5c2f3db4a21d7bafce9f4f2edcb41c0355f675f333622b4401beb528de42ce7445991f86f53b127f8bab6b89 |
memory/3096-30-0x0000000010000000-0x0000000010009000-memory.dmp
memory/5004-37-0x0000000000400000-0x0000000000416000-memory.dmp
memory/776-38-0x0000000010000000-0x0000000010008000-memory.dmp
memory/3096-36-0x0000000000400000-0x0000000000416000-memory.dmp
C:\Windows\SysWOW64\winup2date.dll
| MD5 | 0d133977906f46726940c0a1ed338f3b |
| SHA1 | b0c2dddb856d66c78b1f30e3c997d335420add2a |
| SHA256 | 47839caf62ef254f18a584cd915c1e83b4fa29a9f43400f3766d9d49e9445dab |
| SHA512 | 7d8fc2385ca330a47dc5b04f440f214b2d315db490aa9ca8e7dc4aa5182bd1ada5a8a9f052d44ee439806589262798ecf01616d572bfcca322a5b18d2e31ec73 |
C:\Windows\SysWOW64\dbbqmcb.exe
| MD5 | 8bafaf18a0578642f864ed8cbf982346 |
| SHA1 | 4fcb8312c5b06ef3b04f21d10f77d90a70afd006 |
| SHA256 | eab5c0bbd9c46da00f0824e554628f34552e01ceeac2febc4f4343d1c40809fe |
| SHA512 | ea43e9ef5b1459b09b36662c5681285bf7366fdce23bd50df9567f94af768157a3be3b378e0a35de249d342b11cd0184a73458a783bb935a6672199b1d18e9a4 |
C:\Windows\SysWOW64\sttbrpt.dll
| MD5 | 2a9bc69d9030a614f4cce970d21ea89f |
| SHA1 | 92e44c26a75098cb7bd3cab1b0e2a34af6d0e4eb |
| SHA256 | 1f6aa1544d355f391a088747e1cf7acd5575e0c312a4e79a3602d591bcf552e0 |
| SHA512 | 8c1dbffad8f1750f5dcd76a9035a8f6b6cc38269698b0bbb1290aa305dbb52106b726b0ac92efef82ffab40af074f85f5729dcea32afb014ac913ae5582fcfad |
memory/5004-49-0x0000000000400000-0x0000000000416000-memory.dmp