67951cd3177846e0c9d99d2f148ce50f835d718ad53448001509da50b37a38c3

Analysis

max time kernel
150s
max time network
151s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
03/07/2024, 13:01

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General

Target

2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Size

87KB
MD5

2273a11261b6eabfdd4b368cc28e3426
SHA1

242d7af2331623ecf69577908170f49868928343
SHA256

67951cd3177846e0c9d99d2f148ce50f835d718ad53448001509da50b37a38c3
SHA512

683328a8049271f3a90dd37a10f23e21d0747dff45ac504a1987ecfcc5ceb1c26efd9444d49b27dce08afd37dfe6fd69fcd8062f1c7fd64c87a58bfba82301d4
SSDEEP

1536:XsfXh6Zcb2Ihf8ujMyPMb2xbh5ms9GfZdQ7UBzqqB0lRGQpE+A6O4w2nvX:cfXh6Zcb2Of7MWTms9sdjVX0lQQpRlTT

Score

7^/10

adware discovery persistence stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2352	TopGuide.exe

Loads dropped DLL 8 IoCs

pid	Process
1460	regsvr32.exe
1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2772	regsvr32.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1768-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1768-24-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1768-40-0x0000000000400000-0x000000000043F000-memory.dmp	upx

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\TopGuide = "C:\\Program Files (x86)\\TopGuide\\TopGuide.exe"	TopGuide.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\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\TopGuide\TopGuide.dll	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\adc.dll	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\uninstall.exe	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\TopGuide.exe	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\ = "Yahoo"	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\CodePage = "949"	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\ = "¾ßÈÄ"	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\URL = "http://info-way.kr/addPages/?id=TG94&k={searchTerms}"	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{D94DCC35-A105-4A97-A957-FB7D54BB3612}"	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\CLSID\ = "{1ED65C88-1259-484B-A9FA-6731E0D15743}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\TypeLib\ = "{7D1AFD44-BEA6-48BD-8872-21940D385C3B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32\ = "C:\\Program Files (x86)\\TopGuide\\TopGuide.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\HELPDIR\ = "C:\\Program Files (x86)\\TopGuide\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ = "ITopGuideCtl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ = "TopGuide"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\ = "TopGuide 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\ = "TopGuideCtl Class"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\ = "TopGuideCtl Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\VersionIndependentProgID\ = "TopGuide.TopGuideCtl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32\ = "C:\\Program Files (x86)\\TopGuide\\TopGuide.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1\CLSID\ = "{1ED65C88-1259-484B-A9FA-6731E0D15743}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ = "TopGuide"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\CLSID\ = "{1ED65C88-1259-484B-A9FA-6731E0D15743}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{7D1AFD44-BEA6-48BD-8872-21940D385C3B}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1\ = "TopGuideCtl Class"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1\CLSID\ = "{1ED65C88-1259-484B-A9FA-6731E0D15743}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ProgID\ = "TopGuide.TopGuideCtl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ = "ITopGuideCtl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1\ = "TopGuideCtl Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}\ProxyStubClsid32	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\VersionIndependentProgID\ = "TopGuide.TopGuideCtl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TopGuide.TopGuideCtl\CurVer\ = "TopGuide.TopGuideCtl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{4BA72FD4-FEEC-4DEE-9504-5C13E4C9866C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\ProgID\ = "TopGuide.TopGuideCtl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\TypeLib\ = "{7D1AFD44-BEA6-48BD-8872-21940D385C3B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{1ED65C88-1259-484B-A9FA-6731E0D15743}\TypeLib\ = "{7D1AFD44-BEA6-48BD-8872-21940D385C3B}"	regsvr32.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
Token: SeBackupPrivilege	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 64 IoCs

pid	Process
1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe
2352	TopGuide.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 1460	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	28
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 1768 wrote to memory of 2352	1768	2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe	29
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30
PID 2352 wrote to memory of 2772	2352	TopGuide.exe	30

C:\Users\Admin\AppData\Local\Temp\2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2273a11261b6eabfdd4b368cc28e3426_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1768
- C:\Windows\SysWOW64\regsvr32.exe
  regsvr32 /s "C:\Program Files (x86)\TopGuide\TopGuide.dll"
  2⤵
  - Loads dropped DLL
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1460
- C:\Program Files (x86)\TopGuide\TopGuide.exe
  "C:\Program Files (x86)\TopGuide\TopGuide.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2352
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s "C:\Program Files (x86)\TopGuide\TopGuide.dll"
    3⤵
    - Loads dropped DLL
    - Installs/modifies Browser Helper Object
    - Modifies registry class
    PID:2772

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

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files (x86)\TopGuide\TopGuide.dll

Filesize
105KB

MD5
af91dc5eb2f1600a2acce03de4db8161

SHA1
3dc31ecc6ab4111d6f265c5a5700091449ae9df4

SHA256
0c1113cec21ed5a03fdd50f4602c362a161c55e4681788328624c296e49a70a5

SHA512
67f563095432601fddfc181c1fe1b020463c77148f59c8ea9bfade4b9e3392b1b1906b9603a10041d17c75f24265a5a9aa87ce6cda1d64ae356abba69519b3f2

Download Submit
\Program Files (x86)\TopGuide\TopGuide.exe

Filesize
45KB

MD5
97a66539f4cdf6f5970d4f3ab62e7157

SHA1
32dca1cbc2a1729dae1fba9b66d7221ed8b0b6a2

SHA256
d8fd95ab37afabedcd5d6a76785897b70770644ed3ab8a2b274dfd6ed971ea12

SHA512
1857d4829bc758b49a4ba7c2e5bf16b7d07c6eebde561829c4a2f850f50399da5ba68026c5ae19332af023117b750abfa39d05b844c2131c4479cdac387b8abe

Download Submit
\Program Files (x86)\TopGuide\adc.dll

Filesize
23KB

MD5
33d7115901c7382d911c5e5f28d95850

SHA1
e6b5b513626a1afd7285a1a3648912d54e819128

SHA256
b6af553defd463dd7d63b3c65b27d81a1ec5bb325cdaf57d3d42792e8d0dd361

SHA512
d5f697dad1c37b7b9d1ea30bd400f1900046fedc1c5ea4b9dea9646ea94f43ec81d3dad6f97f8ab2ab97c2804a939f72f903efae4b1e3e6f45b970bf5bf0eeed

Download Submit
memory/1768-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1768-1-0x0000000000320000-0x000000000035F000-memory.dmp

Filesize
252KB

Download
memory/1768-2-0x0000000000320000-0x000000000035F000-memory.dmp

Filesize
252KB

Download
memory/1768-24-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1768-27-0x0000000000320000-0x000000000035F000-memory.dmp

Filesize
252KB

Download
memory/1768-26-0x0000000000320000-0x000000000035F000-memory.dmp

Filesize
252KB

Download
memory/1768-40-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download