ed373ba261048f75a3dceaa3387229dd4430b25722b5bcc83c45ea67a2f53d8b

Analysis

max time kernel
95s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
16/07/2024, 02:24

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General

Target

4c6c4bc32ad24d7c03ff0df5dbbd087e_JaffaCakes118.dll
Size

195KB
MD5

4c6c4bc32ad24d7c03ff0df5dbbd087e
SHA1

8a0d9d0a48cf81ca80eb7f3eb411b90221b076e5
SHA256

ed373ba261048f75a3dceaa3387229dd4430b25722b5bcc83c45ea67a2f53d8b
SHA512

ef92084bca34452f3e1d2be80e8ec9bc0d74d1c2c6cf60be37822bc4dc40b2bea63a446eac18d1740d3f605ffe1adddcc1eddd689fac2aed69920b1ba70fbc4b
SSDEEP

3072:ZJClvPe+hO6Lv4c7PLW23qp+Rc57Bncb4uS15h5wykKOvgF4k/W2IOF:CBPeKv4ePj9Rc5Cb4p15hMpvgFRIe

Score

6^/10

adware stealer

Malware Config

Signatures

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\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\ = "DDSMEkl"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\NoExplorer = "1"	regsvr32.exe

Modifies registry class 46 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl.1\CLSID\ = "{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\ = "DDSMEkl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4c6c4bc32ad24d7c03ff0df5dbbd087e_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ = "IDDSMEob"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl\ = "DDSMEkl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib\ = "{52CDE0E4-D73B-11DD-9B90-FCC056D89593}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib\ = "{52CDE0E4-D73B-11DD-9B90-FCC056D89593}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\VersionIndependentProgID\ = "DDSME.kl"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\ = "DDSMEb 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ = "IDDSMEob"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl\CLSID\ = "{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\ProgID\ = "DDSME.kl.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\4c6c4bc32ad24d7c03ff0df5dbbd087e_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2502BBD0-D73B-11DD-B4EC-CEBF56D89593}\TypeLib\ = "{52CDE0E4-D73B-11DD-9B90-FCC056D89593}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{52CDE0E4-D73B-11DD-9B90-FCC056D89593}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl.1\ = "DDSMEkl"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\DDSME.kl\CurVer\ = "DDSME.kl.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{624F9012-D73B-11DD-95AF-61C156D89593}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4348 wrote to memory of 2216	4348	regsvr32.exe	82
PID 4348 wrote to memory of 2216	4348	regsvr32.exe	82
PID 4348 wrote to memory of 2216	4348	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\4c6c4bc32ad24d7c03ff0df5dbbd087e_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4348
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\4c6c4bc32ad24d7c03ff0df5dbbd087e_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:2216

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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