118b41f3ca939b3bdecb5c70db87638fa3db033bffba99d521590856c5d3b7ef

Analysis

max time kernel
63s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
15/01/2025, 15:47

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General

Target
JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
Size 246KB
Sample250115-s8a9caymam
SHA256 118b41f3ca939b3bdecb5c70db87638fa3db033bffba99d521590856c5d3b7ef
MD5 5b484cd3c1964834f9158b523a7d1d55
SHA1 aa4344fc2770124d9c84d2508728a9bf4bdb16ad
SHA512 e6329ad1763e5e05a7a3b2c4b20b7852ec11d9446b917c3121f4dda71c7cf402e8d213bb365422da28aa9547259937c2937cebf6a00c581c74a6fe0c5b501425
SSDEEP 6144:dH1cG75+ZPPfnE2Qyn20UGTyniR1E2OGPT75+ZPPfnE2Qyn20Uc:p1cGF+ZPPfnEUnjTKiUhGrF+ZPPfnEUN
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

adware discovery persistence stealer upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 2 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral1/files/0x000600000001a4c7-46.dat	acprotect
behavioral1/memory/2368-48-0x00000000744C0000-0x00000000744C9000-memory.dmp	acprotect

Deletes itself 1 IoCs

pid	Process
1352	explorer.exe

Executes dropped EXE 1 IoCs

pid	Process
2860	EasyOn.exe

Loads dropped DLL 10 IoCs

pid	Process
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2980	regsvr32.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2768	regsvr32.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\EasyOn = "C:\\Program Files (x86)\\EasyOn\\EasyOn.exe"	EasyOn.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1CE681DC-1190-40EF-85A9-ADE47098CF51}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1CE681DC-1190-40EF-85A9-ADE47098CF51}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1CE681DC-1190-40EF-85A9-ADE47098CF51}	regsvr32.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2368 set thread context of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2368-0-0x0000000000400000-0x0000000000445000-memory.dmp	upx
behavioral1/files/0x000600000001a4c7-46.dat	upx
behavioral1/memory/2368-48-0x00000000744C0000-0x00000000744C9000-memory.dmp	upx
behavioral1/memory/2368-65-0x0000000000400000-0x0000000000445000-memory.dmp	upx

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\EasyOn\EasyOn.dll	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
File created	C:\Program Files (x86)\EasyOn\EasyOn.exe	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
File created	C:\Program Files (x86)\EasyOn\Uninstall.exe	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
File created	C:\Program Files (x86)\EasyOn\1	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	EasyOn.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	explorer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Internet Explorer\Main\TabProcGrowth = "0"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\MAIN\TabProcGrowth = "0"	regsvr32.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\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

description	ioc	Process
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\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\ = "SideBand Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\CurVer\ = "EasyOn.SideBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}"	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
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper.1\ = "BandHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\ProgID	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\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ = "EasyOn"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ = "IBandHelper"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ProgID	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\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\InprocServer32\ = "C:\\Program Files (x86)\\EasyOn\\EasyOn.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\ProxyStubClsid32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\CLSID\ = "{1CE681DC-1190-40EF-85A9-ADE47098CF51}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\Programmable	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\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\EasyOn\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ = "ISideBand"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	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}\ = "ISideBand"	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}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand\CLSID\ = "{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\ProgID\ = "EasyOn.SideBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories\{00021493-0000-0000-C000-000000000046}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper.1\CLSID\ = "{1CE681DC-1190-40EF-85A9-ADE47098CF51}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.BandHelper\CLSID\ = "{1CE681DC-1190-40EF-85A9-ADE47098CF51}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{5740EFD7-04A6-4FEB-AA0F-E5F2BA962DB0}\TypeLib\ = "{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand.1\ = "SideBand Class"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\ = "EasyOnHelper"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\InprocServer32\ = "C:\\Program Files (x86)\\EasyOn\\EasyOn.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9EC01A8D-1377-4F63-89D8-AE6CD3E43C32}	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\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B32ACA33-EA72-4757-A8CF-EFAE06B218EB}\TypeLib\Version = "1.0"	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\Wow6432Node\CLSID\{1CE681DC-1190-40EF-85A9-ADE47098CF51}\ProgID\ = "EasyOn.BandHelper.1"	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\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}\ = "IBandHelper"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\EasyOn.SideBand.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{51A6FBA6-21E1-44B9-8998-5E886EB3E74F}\Implemented Categories	regsvr32.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2860	EasyOn.exe
2860	EasyOn.exe

Suspicious use of WriteProcessMemory 23 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2980	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	30
PID 2368 wrote to memory of 2860	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	31
PID 2368 wrote to memory of 2860	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	31
PID 2368 wrote to memory of 2860	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	31
PID 2368 wrote to memory of 2860	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	31
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2860 wrote to memory of 2768	2860	EasyOn.exe	33
PID 2368 wrote to memory of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34
PID 2368 wrote to memory of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34
PID 2368 wrote to memory of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34
PID 2368 wrote to memory of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34
PID 2368 wrote to memory of 1352	2368	JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe	34

C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe
"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5b484cd3c1964834f9158b523a7d1d55.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\regsvr32.exe
  C:\Windows\system32\regsvr32.exe /s "C:\Program Files (x86)\EasyOn\EasyOn.dll"
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2980
- C:\Program Files (x86)\EasyOn\EasyOn.exe
  "C:\Program Files (x86)\EasyOn\EasyOn.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2860
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s "C:\Program Files (x86)\EasyOn\EasyOn.dll"
    3⤵
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - System Location Discovery: System Language Discovery
    - Modifies Internet Explorer settings
    - Modifies registry class
    PID:2768
- C:\Windows\SysWOW64\explorer.exe
  C:\Windows\system32\explorer.exe
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:1352

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

EasyOn.dll

Path C:\Program Files (x86)\EasyOn\EasyOn.dll
Size 126KB
SHA256 41321b02a4922ab9911e340c190eead9e17d5f56590921953b0658958e1bfba8
MD5 b8d58e3a0587f0015e5ef6e611444f30
SHA1 181d12bc03b329f4ddd4f85f792b2f0a7b9d147a
SHA512 b2e1c3f4ec7e1f468fd8e4d190a17268f2008dfc8e8a68e45b6a109cb98322c5363d49d5aaf8e76cf38c7fc1e813179f776dd90ad6ae55b6b46ddbafe1b56434
SSDEEP 3072:txSwDINkVwQag7NVj1agWgIknPGcnifj56:t4JwzRZPGl
MD5 SHA1 SHA512 SSDEEP

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IpConfig.dll

Path C:\Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\IpConfig.dll
Size 114KB
SHA256 ec0f85f8a9d6b77081ba0103f967ef6705b547bf27bcd866d77ac909d21a1e08
MD5 a3ed6f7ea493b9644125d494fbf9a1e6
SHA1 ebeee67fb0b5b3302c69f47c5e7fca62e1a809d8
SHA512 7099e1bc78ba5727661aa49f75523126563a5ebccdff10cabf868ce5335821118384825f037fbf1408c416c0212aa702a5974bc54d1b63c9d0bcade140f9aae1
SSDEEP 1536:CPDzpyvLtmY7SeAmhPzV8+i7kRuACUxHf91MionF9JTwrLPG5zfO+lP7:UZl1e7L4ARzC3dwrLPG5zG+lP7
MD5 SHA1 SHA512 SSDEEP

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EasyOn.exe

Path \Program Files (x86)\EasyOn\EasyOn.exe
Size 38KB
SHA256 9bf1cea5efcecb3dd7f28c3d6359037807b3379aeb82f154c27e1f84c3286f3a
MD5 e95bc409a64ea9a611bf6df227eb7e3c
SHA1 9388530cf6d248c1c73cee05a2d66c77a1cbcac4
SHA512 a5220d93b3c94d158e33b8d01fa2dc18dbf029ebd70871351b3b1c0fa6225d42e419122ecc0d0a12abecd3d42a90ab87793f239c21c63afcf05d6b2e10bc550e
SSDEEP 384:Evb1cDbSw+uaAMTyX8DfW18WPNc33fxYJLuPkCQuhD:ET1Y2w+lfTuGoHP23P8LuDZ
MD5 SHA1 SHA512 SSDEEP

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NSISdl.dll

Path \Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\NSISdl.dll
Size 14KB
SHA256 dacc88a12d3ba438fdae3535dc7a5a1d389bce13adc993706424874a782e51c9
MD5 a5f8399a743ab7f9c88c645c35b1ebb5
SHA1 168f3c158913b0367bf79fa413357fbe97018191
SHA512 824e567f5211bf09c7912537c7836d761b0934207612808e9a191f980375c6a97383dbc6b4a7121c6b5f508cbfd7542a781d6b6b196ca24841f73892eec5e977
SSDEEP 192:tUZTobBDJ68r67wmsvJI5ad9cXzFOVu+mZ/P3p+57CvpVqDxVp01Dwn2GRPgsfA:6Bo/680dCI5adOjFOg9//p27uNw2Go
MD5 SHA1 SHA512 SSDEEP

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SelfDel.dll

Path \Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\SelfDel.dll
Size 4KB
SHA256 281c39b733579e031c62bdd247b41543ece1fe3bd6eda26fc8ad474b10f33101
MD5 7cff7fe2caea5184d98c147e7e263132
SHA1 21f39d3d0dd5f7198d67ef30e95d10ae3460093e
SHA512 fb1161b8571d1d0c67e2df0d571b08f5e7a73f81409aed847344154d02406910629181bcce4e18e998ec472f51a6a1b40d956a010abdd10e850413aafa87808a
SSDEEP 48:CzHDh3jgWMynQfXKsJ3eAn67wN4VDm0pmoZSeJY8JTaCILFoyTFS7lWsaEaSueq:S18WMynkXKOOATEVUPnS7s9TShqTM
MD5 SHA1 SHA512 SSDEEP

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UAC.dll

Path \Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\UAC.dll
Size 13KB
SHA256 c24c005daa7f5578c4372b38d1be6be5e27ef3ba2cdb9b67fee15cac406eba62
MD5 29858669d7da388d1e62b4fd5337af12
SHA1 756b94898429a9025a04ae227f060952f1149a5f
SHA512 6f4d538f2fe0681f357bab73f633943c539ddc1451efa1d1bb76d70bb47aa68a05849e36ae405cc4664598a8194227fa7053de6dbce7d6c52a20301293b3c85f
SSDEEP 384:RlNMjIH4DnFnyJ0Dt5ZtmVWsSLr4z9VwzU:RlqMYzFnD/tmQFLrSw
MD5 SHA1 SHA512 SSDEEP

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fct.dll

Path \Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\fct.dll
Size 4KB
SHA256 010f5e0c69b4a630b08b2551e03d8044a33350f151848dcf50953407012fab29
MD5 e3f3809f51c7982d96aaf9c090f7d176
SHA1 7494daa8000c0b31c58d94edc509232569a4606f
SHA512 3fca284e384abc95201dc73f19bd9d75413e8890e819967070b9d9991115be2a8c17e07bd1aaaffcbc770b393bf9a2af253100ac4d9efba8d21110bac97737fc
SSDEEP 48:qlQOVagyAU3gJS+Tgc43uiu7Dh/gdp/gRfykVwv+:qa33gJS+ccQuiuJE/kyku
MD5 SHA1 SHA512 SSDEEP

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nsProcess.dll

Path \Users\Admin\AppData\Local\Temp\nsz7DE8.tmp\nsProcess.dll
Size 4KB
SHA256 95fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
MD5 05450face243b3a7472407b999b03a72
SHA1 ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA512 f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b
MD5 SHA1 SHA512

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memory/2368-0-0x0000000000400000-0x0000000000445000-memory.dmp

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memory/2368-31-0x0000000002970000-0x0000000002996000-memory.dmp

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memory/2368-48-0x00000000744C0000-0x00000000744C9000-memory.dmp

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memory/2368-65-0x0000000000400000-0x0000000000445000-memory.dmp

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