04784b2411f7397cb07042eafce97ce9dafe9705b4aaceb6de04f6ec8f87c060

Analysis

max time kernel
135s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 15:12

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General

Target

701d9a11f30e3a9a730d1c8c08a1f218_JaffaCakes118.dll
Size

1.2MB
MD5

701d9a11f30e3a9a730d1c8c08a1f218
SHA1

f4e8a6f4d596cacec3f4793f6943368cc9975ca4
SHA256

04784b2411f7397cb07042eafce97ce9dafe9705b4aaceb6de04f6ec8f87c060
SHA512

fe942e44bd6cf3996bae0f5b539dd8c4ce51b2afe9fe4fc9e41bfe69735cb84122ad6a5f902531b5a879397ded7fda5bb0aa9971630d10702d5ed085f1d419ea
SSDEEP

24576:RVqe1dhT2mc4sDhIwPASQfoxtoR7ygu5cMtIRC9TwCTXf24eaAVNMpZnh1EyW:9AhIn7pm5TYdVC71lW

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\{093befe8-9c2b-81f9-c7ed-4949cfd36812}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{093befe8-9c2b-81f9-c7ed-4949cfd36812}\NoExplorer = "\"\""	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\{093befe8-9c2b-81f9-c7ed-4949cfd36812}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{093befe8-9c2b-81f9-c7ed-4949cfd36812}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\701d9a11f30e3a9a730d1c8c08a1f218_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{093befe8-9c2b-81f9-c7ed-4949cfd36812}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{093befe8-9c2b-81f9-c7ed-4949cfd36812}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{093befe8-9c2b-81f9-c7ed-4949cfd36812}\ = "gwprimawega"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2756 wrote to memory of 2208	2756	regsvr32.exe	84
PID 2756 wrote to memory of 2208	2756	regsvr32.exe	84
PID 2756 wrote to memory of 2208	2756	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\701d9a11f30e3a9a730d1c8c08a1f218_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2756
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\701d9a11f30e3a9a730d1c8c08a1f218_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2208

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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