4d704d8fc743a152a13ce4fc189ec47f99b1d678f1ae19fa6951181ca9bca6b7

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:43

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General

Target

eac824312154f51ea6e353e28c648815_JaffaCakes118.dll
Size

1.6MB
MD5

eac824312154f51ea6e353e28c648815
SHA1

14ab674127193843c9bfb27dfa00b3c002ddec63
SHA256

4d704d8fc743a152a13ce4fc189ec47f99b1d678f1ae19fa6951181ca9bca6b7
SHA512

71599c90eb1f610c46ee85cb7f31f506ca479617ef08ecb0105a677e50bd9ce06030af80d7be8c1304d222d9fb2d5352c009946855f2e7706258851512d4def4
SSDEEP

49152:CqYX7TAdXhCxlFBUImPbW9YyCC2TCrCteUlq:LYMXhAl/mz9PC2Tjtev

Score

6^/10

adware discovery stealer

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 1 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\{724d43a9-0d85-11d4-9908-00400523e39a}	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 Internet Explorer settings 1 TTPs 4 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{724d43a0-0d85-11d4-9908-00400523e39a} = 00	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Software\Microsoft\Internet Explorer\MenuExt	regsvr32.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Internet Explorer\Extensions	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B5-0D85-11D4-1999-00400523E39A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B6-0D85-11D4-1999-00400523E39A}\ = "RfPasscardFields"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.ToolBand.1\CLSID\ = "{724d43a0-0d85-11d4-9908-00400523e39a}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3AB6A2BE-5A44-11D3-ABEE-EAF45F643446}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BAAC3901-6642-11D3-ABEE-C5DBF3571F46}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eac824312154f51ea6e353e28c648815_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B2-0D85-11D4-1999-00400523E39A}\ = "RfIdentityFields"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B5-0D85-11D4-1999-00400523E39A}\ = "IRfPasscard"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFX-File\shell\Open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Passcards.exe\" %2 \"%1\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.FormFiller.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B3-0D85-11D4-1999-00400523E39A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B2-0D85-11D4-1999-00400523E39A}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B5-0D85-11D4-1999-00400523E39A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B6-0D85-11D4-1999-00400523E39A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B7-0D85-11D4-1999-00400523E39A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFN-File\shell\Open\command	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\WOW6432Node\CLSID\{724d43a1-0d85-11d4-9908-00400523e39a}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\WOW6432Node\CLSID\{724d43a1-0d85-11d4-9908-00400523e39a}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFQ-File\shell\Login	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFP-File\shell\Login\command	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFB-File\shell\GoTo\command	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B1-0D85-11D4-1999-00400523E39A}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B2-0D85-11D4-1999-00400523E39A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3AB6A2BE-5A44-11D3-ABEE-EAF45F643446}\VersionIndependentProgID\ = "RoboForm.FormFiller"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Roboform.RfPasscard.1\CLSID\ = "{724d43bd-0d85-11d4-1999-00400523e39a}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}\ = "IFormFiller"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B7-0D85-11D4-1999-00400523E39A}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B7-0D85-11D4-1999-00400523E39A}\TypeLib\ = "{BAAC3901-6642-11D3-ABEE-C5DBF3571F46}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFC-File\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Identities.exe,3"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFB-File\shell\Open\command\ = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\Passcards.exe\" %2 \"%1\""	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3AB6A2BE-5A44-11D3-ABEE-EAF45F643446}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}\TypeLib\ = "{BAAC3901-6642-11D3-ABEE-C5DBF3571F46}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B3-0D85-11D4-1999-00400523E39A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B1-0D85-11D4-1999-00400523E39A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFQ-File\DefaultIcon	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.ToolBand	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Roboform.RfPasscard\ = "RfPasscard Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B1-0D85-11D4-1999-00400523E39A}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B3-0D85-11D4-1999-00400523E39A}\ = "RfIdentityField"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{724D43B7-0D85-11D4-1999-00400523E39A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFP-File\ = "PassCard File"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFB-File\shell\Open	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFQ-File\shell\GoTo\command	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{3AB6A2BE-5A44-11D3-ABEE-EAF45F643446}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\eac824312154f51ea6e353e28c648815_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{E66C0C8E-84EE-11D3-ABEE-DD01D0A6184B}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B2-0D85-11D4-1999-00400523E39A}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{724d43bd-0d85-11d4-1999-00400523e39a}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.BrowserHelper.1\ = "RoboForm BrowserHelper Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.FormFiller\ = "FormFiller Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Roboform.RfIdentity.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{724d43a1-0d85-11d4-9908-00400523e39a}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFQ-File\shell\GoTo	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.rfq\ = "RFQ-File"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\RFQ-File\shell\Open	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{724d43bd-0d85-11d4-1999-00400523e39a}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFT-File\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Identities.exe,1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RFX-File\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Passcards.exe,5"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Roboform.RfIdentity.1\ = "RfIdentity Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{724d43a0-0d85-11d4-9908-00400523e39a}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\RoboForm.FormFiller.1\ = "FormFiller Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{724D43B6-0D85-11D4-1999-00400523E39A}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2492	2208	regsvr32.exe	82
PID 2208 wrote to memory of 2492	2208	regsvr32.exe	82
PID 2208 wrote to memory of 2492	2208	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\eac824312154f51ea6e353e28c648815_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\eac824312154f51ea6e353e28c648815_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:2492

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/2492-0-0x0000000010000000-0x0000000010591000-memory.dmp

Filesize
5.6MB

Download
memory/2492-1-0x0000000000EC0000-0x0000000000EC2000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads