242b3d8c5cca545ea8384ecbf7ead85ca918bca89caa17972283ead56f36afd0

Analysis

max time kernel
117s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27/02/2025, 02:42

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General

Target

JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll
Size

245KB
MD5

2a348e383ac7e0fa7d575525f6c3afa9
SHA1

48fbe256cdf50c3fd3b7e367363e2f87d903a37d
SHA256

242b3d8c5cca545ea8384ecbf7ead85ca918bca89caa17972283ead56f36afd0
SHA512

a1cdeb03c1c731bed2db9f05f119069009d4d283725c1206c4442ddff76c2fc2c1eb9a708175ea00556dfd1a86e8aad641e9b41ce9ad79d3710ff61fee051855
SSDEEP

3072:9hnxbu8YudAFfwycCtR6Ri5MBY5JpmgFrKa2lJ+n1XWhExWtAgjvEN:Dluhu8Hcq5MBCFUyXFxf0sN

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\{562A7EC2-F862-463C-B06A-36969DCCFD2A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelpe"	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\{562A7EC2-F862-463C-B06A-36969DCCFD2A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\ = "QQHelper Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30
PID 2144 wrote to memory of 2700	2144	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2144
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2700

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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