bc9f252d27fa368cf395edfddbccde2a86ddd8ff6221b7fb28a075390bd9a756

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/09/2024, 21:26

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General

Target

0350d11d39cdd133721c44b65d3dcec7_JaffaCakes118.dll
Size

128KB
MD5

0350d11d39cdd133721c44b65d3dcec7
SHA1

8a9dae59b547fca39243f158be648da7ff110c51
SHA256

bc9f252d27fa368cf395edfddbccde2a86ddd8ff6221b7fb28a075390bd9a756
SHA512

37c2c563b12a6cfbd288551165c9c5997325e5e34a018f5cc646efcaeff20756ce7f314f4e8fab360812cd01ef41c7816b8b095aa4a830e69b10c0a7920fd9a4
SSDEEP

3072:xkdOX3gJIBg/3HVBVPYJglLtyG0QNMYql2:2YrBg/3TVe2cG0QmYqM

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\{B1108084-AA13-4723-ABAF-09D533AA6AAE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\	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 47 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib\ = "{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\ = "CTwtPlayer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\ProgID\ = "BHO.TwtPlayer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\ = "BHO 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib\ = "{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer.1\ = "CTwtPlayer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0350d11d39cdd133721c44b65d3dcec7_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\TypeLib\ = "{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ = "ITwtPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ = "ITwtPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer\ = "CTwtPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer\CurVer\ = "BHO.TwtPlayer.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\AppID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C350FF9E-710B-4895-981C-9151A0C9244E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer.1\CLSID\ = "{B1108084-AA13-4723-ABAF-09D533AA6AAE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer\CLSID\ = "{B1108084-AA13-4723-ABAF-09D533AA6AAE}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\VersionIndependentProgID\ = "BHO.TwtPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D94D57B6-EA37-46A9-BBC4-8A2872E1D5CE}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0350d11d39cdd133721c44b65d3dcec7_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.TwtPlayer.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{B1108084-AA13-4723-ABAF-09D533AA6AAE}\VersionIndependentProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30
PID 2104 wrote to memory of 1240	2104	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0350d11d39cdd133721c44b65d3dcec7_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0350d11d39cdd133721c44b65d3dcec7_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:1240

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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