c3e2a7c78b33f346c9b026aaee447a24a306b4785e8010a4747505afc93b7b59

General

Target

03c95368326a92e1ebea9af51ab0ca37_JaffaCakes118.dll
Size

24KB
MD5

03c95368326a92e1ebea9af51ab0ca37
SHA1

4878e647a4b05df05a7096c7be9a427a01362cf9
SHA256

c3e2a7c78b33f346c9b026aaee447a24a306b4785e8010a4747505afc93b7b59
SHA512

f21499e257e8eacaa092920a7d77bd9af0dc1c0f86303104eebcce05c95fa86634f62e16f14f7712467ec7dfdfe9b59859b12625e6ca7433903edf04ea415895
SSDEEP

96:HZAlMDPWFTknu6wYicZnw9uvqMceASn0/fl66rWy+56NsAbrlIWW7BTyOhB9njit:5ASDwzeicJWolBAS0OAiAvlIWQFy

Score

1^/10

Malware Config

Signatures

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

regsvr32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\URLSearchHooks\{FDE3577A-6254-181C-4E11-339E4F746BD3}	regsvr32.exe

Modifies registry class 46 IoCs

Processes:

regsvr32.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\ = "MailHook 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib\ = "{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib\ = "{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03c95368326a92e1ebea9af51ab0ca37_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\TypeLib\ = "{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ = "IMailTo"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo.1\ = "MailTo Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03c95368326a92e1ebea9af51ab0ca37_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo\CLSID\ = "{FDE3577A-6254-181C-4E11-339E4F746BD3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\ = "MailTo Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{01A9EB70-69BC-11D2-AB2F-204C4F4F5020}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ = "IMailTo"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo\ = "MailTo Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo\CurVer\ = "MailHook.MailTo.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\ProgID\ = "MailHook.MailTo.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\VersionIndependentProgID\ = "MailHook.MailTo"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FDE3577A-6254-181C-4E11-339E4F746BD3}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\MailHook.MailTo.1\CLSID\ = "{FDE3577A-6254-181C-4E11-339E4F746BD3}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{01A9EB7C-69BC-11D2-AB2F-204C4F4F5020}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

regsvr32.exe

description	pid	process	target process
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe
PID 2876 wrote to memory of 2940	2876	regsvr32.exe	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03c95368326a92e1ebea9af51ab0ca37_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\regsvr32.exe
/s C:\Users\Admin\AppData\Local\Temp\03c95368326a92e1ebea9af51ab0ca37_JaffaCakes118.dll
2⤵
- Modifies Internet Explorer settings
- Modifies registry class
PID:2940

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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