4d7b8513d34bf9102dbb3ce52683c2baed0e8cef529032e9afd9688217b21c33

Analysis

max time kernel
94s
max time network
108s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 16:09

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General

Target

0b8024d5ef69fd9f5773e86438d66184_JaffaCakes118.dll
Size

148KB
MD5

0b8024d5ef69fd9f5773e86438d66184
SHA1

297f1015ccd96e97eee65374787f48b02c72b6d2
SHA256

4d7b8513d34bf9102dbb3ce52683c2baed0e8cef529032e9afd9688217b21c33
SHA512

a322cec468bbaeb6477a7eb468128b732b9c7cde0117b9a4553e0dcec1034caf18e6bd556c266094c3b8380524eacdc3bef11760fcd698eac6a061b796c07c45
SSDEEP

3072:CK2Bg7nUPzol/ls0ScLqNkZ+L8U3PXQ9w3R:0ggL4Z4RL3PA9w3

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\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\NoExplorer = "1"	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 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat\ = "FDMIEStat Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO.1\CLSID\ = "{CC59E0F9-7E43-44FA-9FAA-8377850BF205}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64844F4D-492F-429E-881C-D7F106259738}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64844F4D-492F-429E-881C-D7F106259738}\TypeLib\ = "{351A47E5-B59E-4CF2-B81A-B651D75FE944}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO\CLSID\ = "{CC59E0F9-7E43-44FA-9FAA-8377850BF205}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\ = "FDMIECookiesBHO Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO\CurVer\ = "Iecooks.FDMIECookiesBHO.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\ = "FDMIEStat Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\TypeLib\ = "{351A47E5-B59E-4CF2-B81A-B651D75FE944}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}\TypeLib\ = "{351A47E5-B59E-4CF2-B81A-B651D75FE944}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ = "IFDMIECookiesBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO.1\ = "FDMIECookiesBHO Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat.1\CLSID\ = "{D4D6EAB8-009E-4EED-814E-4891D7E1741B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\ = "iecooks 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\ProgID\ = "Iecooks.FDMIECookiesBHO.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b8024d5ef69fd9f5773e86438d66184_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ = "IFDMIECookiesBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64844F4D-492F-429E-881C-D7F106259738}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat\CurVer\ = "Iecooks.FDMIEStat.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\0b8024d5ef69fd9f5773e86438d66184_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat\CLSID\ = "{D4D6EAB8-009E-4EED-814E-4891D7E1741B}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64844F4D-492F-429E-881C-D7F106259738}\ = "IFDMIEStat"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\VersionIndependentProgID\ = "Iecooks.FDMIECookiesBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIEStat\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D4D6EAB8-009E-4EED-814E-4891D7E1741B}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64844F4D-492F-429E-881C-D7F106259738}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}\ = "IFDMIEStat"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{351A47E5-B59E-4CF2-B81A-B651D75FE944}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Iecooks.FDMIECookiesBHO\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC59E0F9-7E43-44FA-9FAA-8377850BF205}\TypeLib\ = "{351A47E5-B59E-4CF2-B81A-B651D75FE944}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{40D3F599-74F0-44D3-B059-76C0F12C0D6E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64844F4D-492F-429E-881C-D7F106259738}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 3180	2908	regsvr32.exe	82
PID 2908 wrote to memory of 3180	2908	regsvr32.exe	82
PID 2908 wrote to memory of 3180	2908	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\0b8024d5ef69fd9f5773e86438d66184_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2908
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\0b8024d5ef69fd9f5773e86438d66184_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3180

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

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Downloads

memory/3180-0-0x0000000010017000-0x0000000010024000-memory.dmp

Filesize
52KB

Download
memory/3180-1-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3180-2-0x0000000001170000-0x000000000117D000-memory.dmp

Filesize
52KB

Download
memory/3180-4-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3180-3-0x0000000010000000-0x0000000010026000-memory.dmp

Filesize
152KB

Download
memory/3180-5-0x0000000001170000-0x000000000117D000-memory.dmp

Filesize
52KB

Download