Analysis
- max time kernel
150s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
17/10/2024, 02:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
506df35c48c2e4df4aa8146f6b3e2a9d_JaffaCakes118.dll
Resource
win7-20240903-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
506df35c48c2e4df4aa8146f6b3e2a9d_JaffaCakes118.dll
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
150 seconds
General
- Target 506df35c48c2e4df4aa8146f6b3e2a9d_JaffaCakes118.dll
- Size 464KB
- Sample241017-ddxrjayfnd
- SHA256 3fc977bdff9694c6f549b81516e7fee10bc79e7cea5a6ff0c13eaef7c354137c
- MD5 506df35c48c2e4df4aa8146f6b3e2a9d
- SHA1 3abc5d317b37e74371019bb20d21e66c17bbfbe6
- SHA512 64e61b10b40b46ebbf2f20ceeaac9b286ccf3b040a3256d64ff01def1d060b103e4796bc5392ff9dc0c4bcc48fc9fe302a2c3ac92495474cbd0f86c5e2525b72
- SSDEEP 12288:bIx3n4BiTNvjrPyhvHwFhzuhAb65iJudqMt3rnWD8:bIx3JNLrmHOzuGjJA3qD
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts 330d.exe - Executes dropped EXE 4 IoCs
pid Process 2588 330d.exe 2396 330d.exe 2056 330d.exe 840 mtv.exe - Loads dropped DLL 45 IoCs
pid Process 2580 regsvr32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2648 rundll32.exe 2056 330d.exe 2648 rundll32.exe 2648 rundll32.exe 1508 rundll32.exe 1508 rundll32.exe 1508 rundll32.exe 1508 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 264 rundll32.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe 2056 330d.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\plc = "c:\\windows\\system32\\rundll32.exe C:\\Windows\\system32/330e.dll,Always" rundll32.exe - Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{FCAA0766-15FC-4aec-A010-F4605D272581} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{FCAA0766-15FC-4aec-A010-F4605D272581}\ regsvr32.exe - Writes to the Master Boot Record (MBR) 1 TTPs 3 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 rundll32.exe File opened for modification \??\PhysicalDrive0 330d.exe File opened for modification \??\PhysicalDrive0 rundll32.exe - Drops file in System32 directory 20 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\0aa3.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\da3r.dlltmp rundll32.exe File opened for modification C:\Windows\SysWOW64\330d.exe rundll32.exe File opened for modification C:\Windows\SysWOW64\s.exe mtv.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat rundll32.exe File opened for modification C:\Windows\SysWOW64\30e6.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\70l8.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\70l8.dlltmp rundll32.exe File opened for modification C:\Windows\SysWOW64\03ca.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\a3do.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\33u6.exe rundll32.exe File opened for modification C:\Windows\SysWOW64\03ca.dlltmp rundll32.exe File opened for modification C:\Windows\SysWOW64\03as.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\0ddd.exe rundll32.exe File created C:\Windows\SysWOW64\0f268a rundll32.exe File opened for modification C:\Windows\SysWOW64\0dr0.exe rundll32.exe File opened for modification C:\Windows\SysWOW64\da3r.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\330e.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\a3do.dlltmp rundll32.exe File created C:\Windows\SysWOW64\Üó 731017814 rundll32.exe - Drops file in Windows directory 13 IoCs
description ioc Process File opened for modification C:\Windows\733a.flv rundll32.exe File opened for modification C:\Windows\864.exe rundll32.exe File opened for modification C:\Windows\4acu.bmp rundll32.exe File opened for modification C:\Windows\686d.exe rundll32.exe File opened for modification C:\Windows\068u.bmp rundll32.exe File opened for modification C:\Windows\0d06.exe rundll32.exe File opened for modification C:\Windows\64a.bmp rundll32.exe File opened for modification C:\Windows\686.flv rundll32.exe File opened for modification C:\Windows\d06d.flv rundll32.exe File opened for modification C:\Windows\068d.exe rundll32.exe File opened for modification C:\Windows\068d.flv rundll32.exe File created C:\Windows\Tasks\ms.job rundll32.exe File opened for modification C:\Windows\aa0d.bmp rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 10 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 330d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language mtv.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe - Modifies registry class 47 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CurVer\ = "BHO.FffPlayer.1" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib\ = "{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\HELPDIR\ = "C:\\Windows\\SysWow64\\" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ = "IFffPlayer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CLSID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CLSID\ = "{FCAA0766-15FC-4aec-A010-F4605D272581}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\VersionIndependentProgID\ = "BHO.FffPlayer" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\0\win32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ = "IFffPlayer" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\ = "CFffPlayer Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\VersionIndependentProgID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\InprocServer32\ThreadingModel = "apartment" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib\ = "{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CurVer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\ = "BHO 1.0 Type Library" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\FLAGS regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\FLAGS\ = "0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\CLSID\ = "{FCAA0766-15FC-4aec-A010-F4605D272581}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\ = "CFffPlayer Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\ProgID\ = "BHO.FffPlayer.1" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\TypeLib\ = "{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\Programmable regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\AppID regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\0\win32\ = "C:\\Windows\\SysWow64\\a3do.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\ = "CFffPlayer Object" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FCAA0766-15FC-4aec-A010-F4605D272581}\InprocServer32\ = "C:\\Windows\\SysWow64\\a3do.dll" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8A4F328C-C9F4-4449-A0DF-A756A6B52ABF}\1.0\HELPDIR regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3C573EEC-FF56-4312-BEBA-F9BBD3387824}\ProxyStubClsid32 regsvr32.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2056 330d.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 840 mtv.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2160 wrote to memory of 2648 2160 rundll32.exe 30 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2856 2648 rundll32.exe 31 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2984 2648 rundll32.exe 32 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2704 2648 rundll32.exe 33 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2712 2648 rundll32.exe 34 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2580 2648 rundll32.exe 35 PID 2648 wrote to memory of 2588 2648 rundll32.exe 36 PID 2648 wrote to memory of 2588 2648 rundll32.exe 36 PID 2648 wrote to memory of 2588 2648 rundll32.exe 36 PID 2648 wrote to memory of 2588 2648 rundll32.exe 36 PID 2648 wrote to memory of 2396 2648 rundll32.exe 38 PID 2648 wrote to memory of 2396 2648 rundll32.exe 38 PID 2648 wrote to memory of 2396 2648 rundll32.exe 38 PID 2648 wrote to memory of 2396 2648 rundll32.exe 38 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2648 wrote to memory of 840 2648 rundll32.exe 42 PID 2648 wrote to memory of 840 2648 rundll32.exe 42 PID 2648 wrote to memory of 840 2648 rundll32.exe 42 PID 2648 wrote to memory of 840 2648 rundll32.exe 42 PID 2056 wrote to memory of 1508 2056 330d.exe 41 PID 2648 wrote to memory of 264 2648 rundll32.exe 43 PID 2648 wrote to memory of 264 2648 rundll32.exe 43 PID 2648 wrote to memory of 264 2648 rundll32.exe 43
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\506df35c48c2e4df4aa8146f6b3e2a9d_JaffaCakes118.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\506df35c48c2e4df4aa8146f6b3e2a9d_JaffaCakes118.dll,#12⤵
- Loads dropped DLL
- Adds Run key to start application
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2648 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/70l8.dll"3⤵
- System Location Discovery: System Language Discovery
PID:2856
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/03ca.dll"3⤵
- System Location Discovery: System Language Discovery
PID:2984
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/da3r.dll"3⤵
- System Location Discovery: System Language Discovery
PID:2704
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe /u /s "C:\Windows\system32/a3do.dll"3⤵
- System Location Discovery: System Language Discovery
PID:2712
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C:\Windows\SysWOW64\regsvr32.exeC:\Windows\system32\regsvr32.exe /s "C:\Windows\system32/a3do.dll"3⤵
- Loads dropped DLL
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:2580
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C:\Windows\SysWOW64\330d.exeC:\Windows\system32/330d.exe -i3⤵
- Executes dropped EXE
PID:2588
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C:\Windows\SysWOW64\330d.exeC:\Windows\system32/330d.exe -s3⤵
- Executes dropped EXE
PID:2396
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C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exeC:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe3⤵
- Executes dropped EXE
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:840
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C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32 C:\Windows\system32/330e.dll, Always3⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:264
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C:\Windows\SysWOW64\330d.exeC:\Windows\SysWOW64\330d.exe1⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2056 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32 C:\Windows\system32/330e.dll,Always2⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:1508
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Browser Extensions
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Users\Admin\AppData\Local\Temp\h8nil4o8\b.dll
- Size 148KB
- SHA256 e1a722f50eb793a196fcefdcfd356d6e63217aa519551b89a6354877f7103e0e
- MD5 b5c45ea0ddfb32bf3077fa184baf5dd4
- SHA1 130da3d416af51cebbfecb66d78aad8299aa5540
- SHA512 7f861ff9f0a45325fa51cf832121aac3baff89cfbf1398fd2b2af107f2025b18e15ca578488cb27f39828d45634a260ac27da918cbbfed32ffde8017b582c262
- SSDEEP 3072:+VePsiebtSk4YPtSMBVlC2WcCLgl5sdB8432UPlZRyXH1Fsur4CP:Ke0Lt94otSWDChMskfylrk1FsuUCP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\h8nil4o8\mtv.exe
- Size 80KB
- SHA256 4e8d026e624071811f030576cd16d5a25b7a12d614a4006638f324c12eaa282f
- MD5 19e12b03f901a583839a8231a76a8e57
- SHA1 7d8b6bebebea20aa0c0899f37d1523e4364f868d
- SHA512 93ceb79ed002efdace0c7f1fd0a6a981e4e0803d77d1d335e4cf44be51cf0c707a8cb8ee50ecfa05492974ca7571a7d342001579fca872dd2109a2b78f8ba47f
- SSDEEP 1536:LvFqiyeRfnhoY432qpPlJfMRK3CXH1FsuffCheHcl/aP:LvkHeRiY432UPlZRyXH1Fsur4CP
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\h8nil4o8\p.dll
- Size 416KB
- SHA256 b8d286373d9be6a3eff9d1f2021ef8c820b2b24b02cfbb0e3deae392a8403c0d
- MD5 601377923ee0cff59aa61a2b8feaeb2a
- SHA1 1af27e594d2df21622e97d1b2c62f492bc1d7d71
- SHA512 92c319e7892d7a969bf0cb11d6a07ecbe485c95bd98f8c5977295d7e22fbee5868ad260d38dd55f50e1fd87c7c540ef6a4bb671be4c4b5667ec9218d0c50012e
- SSDEEP 12288:k/eCS3qMCABSbVoXlIpmXw1XPQqW8WmQXqqnzYtbqicu/P:k/eD3MouMwJYF8WmfqnzZLu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\h8nil4o8\s.exe
- Size 196KB
- SHA256 04fcfeaca7efb26f2b2798dd2cba00f23efea550a685fa18563f12f27a32e7e7
- MD5 294fb05a9a15e73048f50fe73aca8c87
- SHA1 966918c99a080fca5b8e227498513c52c32a1b4f
- SHA512 41edddf23c5ed7d5d1d195046afe2c1d83e335ae8df7aa9a07f4eb974a6bfe10654b846c169faae1a92313f52bb6bf5125fcb0d7a275755e7fc4d6f1fc2422ee
- SSDEEP 3072:Uk0PHkp0rLPlkr5TjpRwxTblUsJO+/Q2TB7SUZA0oC8HwWIytU48LbCmn5EBI97:Kkp0/Ni5TjpeTisXYn5ChnjLbCUmB67
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\uhl\tmp.exe
- Size 100KB
- SHA256 60da0a3efb8ea0809e97b6694278eb5315a27dde37914c1207ca369872c791e9
- MD5 59b09afcd3e346ca06982b21141520b8
- SHA1 3d8595b07bf00284b48ec9b39d9d6a26b22a753d
- SHA512 1324fa5016a40dde965b86669a38a23b2fd6f75ed83957afe12f0dfc8bf1366de52f67b867332138b9006324faf9a903f5e0ceb2f6fe23ee7641ef0314374d44
- SSDEEP 1536:SkeGUkW3aNcP42/dYLgQ6TUIcDLnAs/2iisYN4n02U0wAxRchmt8uUI:SM1NcPn/y0TUIcDLnAK2iii/w2
- MD5 SHA1 SHA512 SSDEEP