dadbd50f7d3b0ec3d2dbf1fd065cc5990d250b2347f7078f60c58c52a2028f05

Analysis

max time kernel
148s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
22/07/2024, 21:03

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General

Target

64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.dll
Size

607KB
MD5

64cc26a1f3843f815fe228a5bbbc99d1
SHA1

0244fab61cca43e7047984058347fc91a0e601aa
SHA256

dadbd50f7d3b0ec3d2dbf1fd065cc5990d250b2347f7078f60c58c52a2028f05
SHA512

6fa32f9459a2609d70fc100f168d5bbaca3976e815ffcf84421a79f51c173b654859feec3aa4e1d490239cb459b338c80eba88b26af86750dd5172ccc88bae3f
SSDEEP

12288:SpIt9HX65cspWkY5DARyLuaIg3Qao7rdnsvWo0f/:SetFXsoB7LGnao7raWo0f

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\{CC01FC6C-679F-F118-CC66-4B58737F53AC}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.iwc	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\ProgID\ = "64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.iwc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-679F-F118-CC66-4B58737F53AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.iwc\ = "iwc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.iwc\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.iwc\Clsid\ = "{CC01FC6C-679F-F118-CC66-4B58737F53AC}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4504 wrote to memory of 1624	4504	regsvr32.exe	84
PID 4504 wrote to memory of 1624	4504	regsvr32.exe	84
PID 4504 wrote to memory of 1624	4504	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4504
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\64cc26a1f3843f815fe228a5bbbc99d1_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1624

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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