57f161ee82babfb93937f79cc7ab375b161bdcecae151b67c6e9f13eacb61657

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
09-07-2024 12:05

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General

Target

304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.dll
Size

711KB
MD5

304dbe9db9649776d5f9bcb976d5c350
SHA1

0746ec4522063bc11be534640e359f0e56456f2f
SHA256

57f161ee82babfb93937f79cc7ab375b161bdcecae151b67c6e9f13eacb61657
SHA512

30edd3893eda881ee61c0682d55bc4f3b6a3d99bd00f3c0b634b93ee07f5dfae1fab72cdbb119ebaed1465862fec3db76fc7e2ff8d12d110a5c4c2e5b8764485
SSDEEP

12288:sHCqAM6vj721fUXMgf1PuLpHz9vw8Gjk2Punxx1ot4VP1RUO:siqTyO6dMLvwos0xqt4VbUO

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-1A18-1D47-8518-1875758A6DCE}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.td	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.td\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.td\Clsid\ = "{CC01FC6C-1A18-1D47-8518-1875758A6DCE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\ = "td"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.td\ = "td"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-1A18-1D47-8518-1875758A6DCE}\ProgID\ = "304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.td"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 4152	2308	regsvr32.exe	82
PID 2308 wrote to memory of 4152	2308	regsvr32.exe	82
PID 2308 wrote to memory of 4152	2308	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\304dbe9db9649776d5f9bcb976d5c350_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4152

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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