3536be2aa0595853a1c56a85216adf3ac5188a457a3da070c62b46ec65c99248

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04/10/2024, 20:28

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General

Target

14d0c3f335ea38597b47c85a4f2ed8c0_JaffaCakes118.dll
Size

76KB
MD5

14d0c3f335ea38597b47c85a4f2ed8c0
SHA1

75d31ce59aa3e668dd75d8fff2b06231f35e4c11
SHA256

3536be2aa0595853a1c56a85216adf3ac5188a457a3da070c62b46ec65c99248
SHA512

20be13751e07cdfb7d53245a5205189af961e3de202e7e02182ec471f6589ab89f0e322b3a6fe074b86da7188d6236b4b5eb29080433c8a15ec618ffca4ba503
SSDEEP

768:uGPC3fH/lgxX8MaJT3SF+hiqlP67ZzliLQ1zNEPXsyz7CzY:uGq3ffyxXpeZkqd69hEPXsyEY

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
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}\NoExplorer = "1"	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\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}\ = "getsav-in 5.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\14d0c3f335ea38597b47c85a4f2ed8c0_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{30B9BE96-8E5D-4169-9A8E-612E3AE0EE29}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30
PID 2424 wrote to memory of 1620	2424	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\14d0c3f335ea38597b47c85a4f2ed8c0_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\14d0c3f335ea38597b47c85a4f2ed8c0_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1620

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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