5c78bb0c931042da3b5a5027ae6521f8a6a0ff38ddab085718b1674fdc3b8224

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
11/07/2024, 21:01

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General

Target

3ab27c9ff96e81803d37fb47cb76de80_JaffaCakes118.dll
Size

160KB
MD5

3ab27c9ff96e81803d37fb47cb76de80
SHA1

a049aeb7fc58f92c0b861618159aa381e5b28bda
SHA256

5c78bb0c931042da3b5a5027ae6521f8a6a0ff38ddab085718b1674fdc3b8224
SHA512

77a3b61f6a318b11e46982aba6fba374fc26666ecb16768942f26c06baff284c20fb59cad013258ca219be69cf2f29019e110ada6c90b466039b15b20ce91f58
SSDEEP

3072:L/whKRrCZfJN/uKheTPc309+OnkvDwJo+OmojbKPKU:L/aNh0TPc309+4rO/u

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\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}	regsvr32.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system.ini	regsvr32.exe

Modifies registry class 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}\TypeLib\ = "{296AB1B8-FB22-4D17-8834"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\3ab27c9ff96e81803d37fb47cb76de80_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{296AB1B8-FB22-4D17-8834-064E2BA0A6F0}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30
PID 2124 wrote to memory of 2200	2124	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\3ab27c9ff96e81803d37fb47cb76de80_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\3ab27c9ff96e81803d37fb47cb76de80_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Drops file in Windows directory
  - Modifies registry class
  PID:2200

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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