929794a25f0c3bb7991c3e5debd1a7de06f424def68f854126de0c69418d63e1

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:25

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General

Target

bdbd79aead51fcb34e9ee35d00428316_JaffaCakes118.dll
Size

172KB
MD5

bdbd79aead51fcb34e9ee35d00428316
SHA1

d424606fd933f2deee3b7af5836069f614e6f758
SHA256

929794a25f0c3bb7991c3e5debd1a7de06f424def68f854126de0c69418d63e1
SHA512

c7b593a9a1ee37ca9143529e00bd5075daa029a33562954dc6aff8fdc5a079afb0944228eb97106ccb03e27d34aee91511f46fdba30afd75b40bfbc293536cb1
SSDEEP

3072:76HXylCduIj4+KuVzaxkPr1glIbYJXJPvRfyi0rTB48+2uH0rDoSFyqNhb:eH4kj4+b5axyJbu1vJyF28+pHKMSE0b

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\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\	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\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\CLSID\ = "{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer.1\ = "CFffPlayer Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bdbd79aead51fcb34e9ee35d00428316_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\TypeLib\ = "{D0BF843D-B065-483F-9330-CF1DE76F1492}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib\ = "{D0BF843D-B065-483F-9330-CF1DE76F1492}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\ = "CFffPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\VersionIndependentProgID\ = "BHO.FffPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ = "IFffPlayer"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\AppID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\ = "BHO 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ = "IFffPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\bdbd79aead51fcb34e9ee35d00428316_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CLSID\ = "{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\ProgID\ = "BHO.FffPlayer.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CurVer\ = "BHO.FffPlayer.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{7EB073A3-D411-4474-AD30-097193FDD410}\TypeLib\ = "{D0BF843D-B065-483F-9330-CF1DE76F1492}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\ = "CFffPlayer Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\BHO.FffPlayer\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{BB539747-416E-4ef8-ACB0-5C9F0C84BFA8}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{D0BF843D-B065-483F-9330-CF1DE76F1492}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30
PID 2392 wrote to memory of 352	2392	regsvr32.exe	30

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\bdbd79aead51fcb34e9ee35d00428316_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\bdbd79aead51fcb34e9ee35d00428316_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:352

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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