2253c63e3554b89d5860448147cb2c6d591d586654e89e0ad0dceb3ad76c17d1

Analysis

max time kernel
138s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19-07-2024 11:25

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General

Target

5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.dll
Size

551KB
MD5

5bbd2e5bd81ffb8918716ef8001327f1
SHA1

f565a28f7ddf8e721d942e3939e63a35cec3d010
SHA256

2253c63e3554b89d5860448147cb2c6d591d586654e89e0ad0dceb3ad76c17d1
SHA512

6eda2c5024cd0e99e3d3084390bf86b001e98c5ced2257f708583d6724e20f45c97e7db0acc7cb68487c4cf6b6095aa8d92da757790785a0d377df41b8c4f82b
SSDEEP

6144:6Xg4MAR02cvZUpXW7NQOCd1hWp/n0RYvUBZK8CqAEyEpC9Ky7kiYTtoIwVdmldBX:8fM40BiXWxoLhFGNz2CIZoI/lvshT1W

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\{03C12478-A0D3-4291-A535-F6D16BA08D68}	regsvr32.exe

Modifies registry class 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.XunBHoSwf	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.XunBHoSwf\Clsid	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\ = "ExSwfTrc"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\ProgID\ = "5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.XunBHoSwf"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{03C12478-A0D3-4291-A535-F6D16BA08D68}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.XunBHoSwf\ = "ExSwfTrc"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.XunBHoSwf\Clsid\ = "{03C12478-A0D3-4291-A535-F6D16BA08D68}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 4176	1500	regsvr32.exe	86
PID 1500 wrote to memory of 4176	1500	regsvr32.exe	86
PID 1500 wrote to memory of 4176	1500	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\5bbd2e5bd81ffb8918716ef8001327f1_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:4176

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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