dddc9321da8a412c991cc680e67af33fded1dd05381516feada405fc3aebc6ec

Analysis

max time kernel
132s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
03-07-2024 03:05

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General

Target

20df9481a0b275fe0eda6f10895449dd_JaffaCakes118.dll
Size

930KB
MD5

20df9481a0b275fe0eda6f10895449dd
SHA1

a03bff732e2b3402f0a66abdd8497fdbfef223c9
SHA256

dddc9321da8a412c991cc680e67af33fded1dd05381516feada405fc3aebc6ec
SHA512

01f0cecac26cc3415d9c545157c7f3ca45fe4f571cf4ce78330bbb4111718a6ec5c9f170edc8ce4c08f8d0c7cbaaf7a2d806b0e2567492fb0f6be3031f13b868
SSDEEP

12288:ME29Ig8UWqBBBVQkxn5BCT9cX4HTP6mt+DoJnNimlwXEtCKxxhiyN:tvgxBBVfzoI4H+uTPiiC0CKxxh

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\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\20df9481a0b275fe0eda6f10895449dd_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{FCADDC14-BD46-408A-9842-CDBE1C6D37EB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3020	regsvr32.exe
3020	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3680 wrote to memory of 3020	3680	regsvr32.exe	82
PID 3680 wrote to memory of 3020	3680	regsvr32.exe	82
PID 3680 wrote to memory of 3020	3680	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\20df9481a0b275fe0eda6f10895449dd_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3680
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\20df9481a0b275fe0eda6f10895449dd_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  - Suspicious use of SetWindowsHookEx
  PID:3020

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

Replay Monitor

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Downloads

memory/3020-0-0x0000000002DA0000-0x0000000002DA1000-memory.dmp

Filesize
4KB

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