3dd7cf06f07689e99f93611e1fbe55de3af8892885f23bc5a73c979da9dd2646

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/06/2024, 14:25

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General

Target
06cde4b050caa19ce7838d253e631359_JaffaCakes118.dll
Size 47KB
Sample240620-rrn87ssbrd
SHA256 3dd7cf06f07689e99f93611e1fbe55de3af8892885f23bc5a73c979da9dd2646
MD5 06cde4b050caa19ce7838d253e631359
SHA1 cccf770dcce421d2a889f84ca6c5f5a0ead1d883
SHA512 b69ee0356422a8e1de4edb6053c8801e03937613e339d761f3abf6f510aec34da9f6a51ed2768cacfec558b585b3e726d39b384655587473dbbdbad46f772578
SSDEEP 768:ralLNORuPmjApL4JQX3R6HM0d0HuSUgg76u4+9ERAzrY8nmFR9CiQWPBzY4IqvUw:rGLNORuPrX30H0OShVzXRGjnmt1QWJzU
MD5 SHA1 SHA512 SSDEEP

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	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{878E4122-A213-98AC-355B-3C723F572BA5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{878E4122-A213-98AC-355B-3C723F572BA5}\ = "Web Quick"	regsvr32.exe

Modifies registry class 47 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06cde4b050caa19ce7838d253e631359_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CurVer\ = "WebQuick.webq.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\ = "Cwebq Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\ = "Drowse: Web Quick Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\VersionIndependentProgID\ = "WebQuick.webq"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\ = "Cwebq Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\ = "{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq\CLSID\ = "{878E4122-A213-98AC-355B-3C723F572BA5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ = "Iwebq"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\CLSID\ = "{878E4122-A213-98AC-355B-3C723F572BA5}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\ProgID\ = "WebQuick.webq.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1\ = "Cwebq Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{878E4122-A213-98AC-355B-3C723F572BA5}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{8E28DE0A-6A2E-4CB8-BBF0-BD131DC1A3B4}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\06cde4b050caa19ce7838d253e631359_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WebQuick.webq.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{8FA8D20F-55CA-4263-6C4B-438E61C10EB5}\ = "Iwebq"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4480 wrote to memory of 4872	4480	regsvr32.exe	81
PID 4480 wrote to memory of 4872	4480	regsvr32.exe	81
PID 4480 wrote to memory of 4872	4480	regsvr32.exe	81

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\06cde4b050caa19ce7838d253e631359_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4480
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\06cde4b050caa19ce7838d253e631359_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4872

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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