85dd791c40037d7f20e230c804ffbbebb49335a90de28afa7e5b1291806c7152

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
23/07/2024, 17:29

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General

Target

68889a25bdb6e40c347f5c3b168f8582_JaffaCakes118.dll
Size

2.5MB
MD5

68889a25bdb6e40c347f5c3b168f8582
SHA1

c855dbd2f7e14ba37c9078829e9ccf4891df5c7b
SHA256

85dd791c40037d7f20e230c804ffbbebb49335a90de28afa7e5b1291806c7152
SHA512

95aadc91cae4bea848f3f005edb7950f4799964fbf49e0a75e166d41796d13b717dc9e38aeb5380b63cc2c6ed0ca1554b0f1892f202c51863beebea52b7f9b9f
SSDEEP

24576:PHlItVZSTbQPU6LOil01RNFeCwt5JTWZ3V5otr1DD8YZlQ+Xwy6MB9YlKkIeH+T/:PrDy5rteYZlLAqLeKkZH+T/BISFlv

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 IoCs

BHOs are DLL modules which act as plugins for Internet Explorer.

stealer adware

Modify Registry

T1112

Browser Extensions

T1176

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}\NoExplorer = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}	regsvr32.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regsvr32.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}\ = "yourprofitclub"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\68889a25bdb6e40c347f5c3b168f8582_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5bbffa6f-87b1-17e5-12d5-b1be6721c11c}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 1344	5116	regsvr32.exe	83
PID 5116 wrote to memory of 1344	5116	regsvr32.exe	83
PID 5116 wrote to memory of 1344	5116	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\68889a25bdb6e40c347f5c3b168f8582_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\68889a25bdb6e40c347f5c3b168f8582_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1344

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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