6a897ea0e0de22edc67b40b4ab7e51dc7528ae9f9ef47e993cd1477ecb58114f

Analysis

max time kernel
150s
max time network
146s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
28-06-2024 13:46

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General

Target

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Size

87KB
MD5

1a5994f170dbdb9d795d1de7114e285d
SHA1

45d2cfb5d067cee6ee971fc149fe5716027578ec
SHA256

6a897ea0e0de22edc67b40b4ab7e51dc7528ae9f9ef47e993cd1477ecb58114f
SHA512

b3efbeef91acd4bd4ac2fc337188974c51bb61b7b249c38bcf3a3535f4562b2e774c4ba5bc199b198cae3c70c8083dd9445f9e4e2b3435f60c9d3fcc3b3d1a2f
SSDEEP

1536:XsfXh6ZIfFyoNCoGEvBlfXyoBncIe+E9WQKzuHkN1MAarP0nnRshPdBteJzVnvN:cfXh6ZIfFyhEp1XyoBncIeeSHqnG0nQ8

Score

7^/10

adware discovery persistence stealer upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

TopGuide.exe

pid process

2280 TopGuide.exe

pid	process
2280	TopGuide.exe

Loads dropped DLL 8 IoCs

Processes:

regsvr32.exe1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exeTopGuide.exeregsvr32.exe

pid	process
2724	regsvr32.exe
1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2544	regsvr32.exe

UPX packed file 2 IoCs
Detects executables packed with UPX/modified UPX open source packer.
upx

Processes:

resource yara_rule

behavioral1/memory/1812-0-0x0000000000400000-0x000000000043F000-memory.dmp upx
behavioral1/memory/1812-34-0x0000000000400000-0x000000000043F000-memory.dmp upx
Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

Processes:

TopGuide.exe

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

resource	yara_rule
behavioral1/memory/1812-0-0x0000000000400000-0x000000000043F000-memory.dmp	upx
behavioral1/memory/1812-34-0x0000000000400000-0x000000000043F000-memory.dmp	upx

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

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

Processes:

regsvr32.exeregsvr32.exe

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

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

description	ioc	process
File created	C:\Program Files (x86)\TopGuide\adc.dll	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\uninstall.exe	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\TopGuide.exe	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
File created	C:\Program Files (x86)\TopGuide\TopGuide.dll	1a5994f170dbdb9d795d1de7114e285d_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

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\ = "Yahoo"	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\CodePage = "949"	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\ = "¾ßÈÄ"	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}\URL = "http://info-way.kr/addPages/?id=TG10&k={searchTerms}"	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\DefaultScope = "{D94DCC35-A105-4A97-A957-FB7D54BB3612}"	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2812790648-3157963462-487717889-1000\Software\Microsoft\Internet Explorer\SearchScopes\{D94DCC35-A105-4A97-A957-FB7D54BB3612}	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

Modifies registry class 64 IoCs

Processes:

regsvr32.exeregsvr32.exe

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

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

pid process

1812 1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

description pid process

Token: SeRestorePrivilege 1812 1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Token: SeBackupPrivilege 1812 1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

description	pid	process
Token: SeRestorePrivilege	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
Token: SeBackupPrivilege	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 64 IoCs

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exeTopGuide.exe

pid	process
1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe
2280	TopGuide.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exeTopGuide.exe

description	pid	process	target process
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2724	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	regsvr32.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 1812 wrote to memory of 2280	1812	1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe	TopGuide.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe
PID 2280 wrote to memory of 2544	2280	TopGuide.exe	regsvr32.exe

C:\Users\Admin\AppData\Local\Temp\1a5994f170dbdb9d795d1de7114e285d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\1a5994f170dbdb9d795d1de7114e285d_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:1812

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:2724

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:2280

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:2544

Network

MITRE ATT&CK Matrix ATT&CK v13

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
C:\Program Files (x86)\TopGuide\adc.dll
Filesize
23KB

MD5
33d7115901c7382d911c5e5f28d95850

SHA1
e6b5b513626a1afd7285a1a3648912d54e819128

SHA256
b6af553defd463dd7d63b3c65b27d81a1ec5bb325cdaf57d3d42792e8d0dd361

SHA512
d5f697dad1c37b7b9d1ea30bd400f1900046fedc1c5ea4b9dea9646ea94f43ec81d3dad6f97f8ab2ab97c2804a939f72f903efae4b1e3e6f45b970bf5bf0eeed

Download Submit
\Program Files (x86)\TopGuide\TopGuide.exe
Filesize
45KB

MD5
97a66539f4cdf6f5970d4f3ab62e7157

SHA1
32dca1cbc2a1729dae1fba9b66d7221ed8b0b6a2

SHA256
d8fd95ab37afabedcd5d6a76785897b70770644ed3ab8a2b274dfd6ed971ea12

SHA512
1857d4829bc758b49a4ba7c2e5bf16b7d07c6eebde561829c4a2f850f50399da5ba68026c5ae19332af023117b750abfa39d05b844c2131c4479cdac387b8abe

Download Submit
memory/1812-0-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/1812-1-0x0000000000830000-0x000000000086F000-memory.dmp

Filesize
252KB

Download
memory/1812-34-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download