Analysis
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max time kernel
127s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
27/02/2025, 02:42
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll
Resource
win7-20240903-en
General
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Target
JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll
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Size
245KB
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MD5
2a348e383ac7e0fa7d575525f6c3afa9
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SHA1
48fbe256cdf50c3fd3b7e367363e2f87d903a37d
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SHA256
242b3d8c5cca545ea8384ecbf7ead85ca918bca89caa17972283ead56f36afd0
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SHA512
a1cdeb03c1c731bed2db9f05f119069009d4d283725c1206c4442ddff76c2fc2c1eb9a708175ea00556dfd1a86e8aad641e9b41ce9ad79d3710ff61fee051855
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SSDEEP
3072:9hnxbu8YudAFfwycCtR6Ri5MBY5JpmgFrKa2lJ+n1XWhExWtAgjvEN:Dluhu8Hcq5MBCFUyXFxf0sN
Malware Config
Signatures
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Installs/modifies Browser Helper Object 2 TTPs 2 IoCs
BHOs are DLL modules which act as plugins for Internet Explorer.
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Modifies registry class 5 IoCs
description ioc Process 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 Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{562A7EC2-F862-463C-B06A-36969DCCFD2A} regsvr32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 712 wrote to memory of 4592 712 regsvr32.exe 86 PID 712 wrote to memory of 4592 712 regsvr32.exe 86 PID 712 wrote to memory of 4592 712 regsvr32.exe 86
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll1⤵
- Suspicious use of WriteProcessMemory
PID:712 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2a348e383ac7e0fa7d575525f6c3afa9.dll2⤵
- Installs/modifies Browser Helper Object
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:4592
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