6f77f4ae2f1adda961ecc8b01dc767969dd8d2db433569e386d51a6bb20a83c7

Analysis

max time kernel
136s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
21/07/2024, 23:39

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General

Target

61e58cf0db3c673eb1a27b1f395dee77_JaffaCakes118.dll
Size

228KB
MD5

61e58cf0db3c673eb1a27b1f395dee77
SHA1

07429c05351dac6995e76ba2f75351905c87ae74
SHA256

6f77f4ae2f1adda961ecc8b01dc767969dd8d2db433569e386d51a6bb20a83c7
SHA512

e02077d950b7224c295067b9d7a0108fda8f39ca04c0080650fd01a030169f450a5c436d45c0b96893229206fdaf7365548b0dcf1e1c3f06660c72e6d4e3ee8f
SSDEEP

3072:CynB+9GT6VK0Tz/SxAv6e+Zv/ZBykEvdtKOEgAPG9CUp8i4nrqa3HwllHGQ7Wbpm:4k0TOxASe+BykkUOE2sijKHYfb

Score

6^/10

adware stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}	regsvr32.exe

Modifies registry class 50 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ = "_IanltEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\61e58cf0db3c673eb1a27b1f395dee77_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\TypeLib\ = "{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib\ = "{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ = "Ianlt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\ = "QXK Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\VersionIndependentProgID\ = "QXK.Olive"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib\ = "{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ = "_IanltEvents"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\ProgID\ = "QXK.Olive"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\ = "anlt TL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\61e58cf0db3c673eb1a27b1f395dee77_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ = "Ianlt"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib\ = "{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{28EAFEEF-B2D8-4F22-B654-572C72EF462E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{A86F68CC-B34B-4F63-ACD7-AEBA9ED95FE0}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{AB250227-C37B-4973-AADF-C4664C44E6F0}\TypeLib\ = "{5CAEE427-E0F2-4B74-811F-4A66DAF32B7B}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3116 wrote to memory of 2112	3116	regsvr32.exe	84
PID 3116 wrote to memory of 2112	3116	regsvr32.exe	84
PID 3116 wrote to memory of 2112	3116	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\61e58cf0db3c673eb1a27b1f395dee77_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3116
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\61e58cf0db3c673eb1a27b1f395dee77_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2112

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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