f42762bf168b36b8960d37eb2ef23d46c6126d0c7f53888283c724844dd974ad

Analysis

max time kernel
139s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 23:46

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General

Target

544c79ca8ae9eb23c0f20ae0a83bc46d_JaffaCakes118.dll
Size

100KB
MD5

544c79ca8ae9eb23c0f20ae0a83bc46d
SHA1

be0c8322b9d916c14b15714ed5e028653b99de90
SHA256

f42762bf168b36b8960d37eb2ef23d46c6126d0c7f53888283c724844dd974ad
SHA512

f7468b4b471903772f6526d83c8a472e44ecb77b3b76132e78ce495ba0a30bfa56899a2ebe62d890a4cfca684dabb93ecb9114e4cb4672339d3db25ffa17cae0
SSDEEP

3072:I6+yZGDBBHvKAoaMqLnypvDO7VyXISYX1VBcM1Qc:H+yZGDBBHvKAoaMnO7VBT1Vd

Score

3^/10

discovery

Malware Config

Signatures

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 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\SetHP = "yes"	regsvr32.exe

Modifies registry class 39 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\text/html\ = "XFilter"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter.1\CLSID\ = "{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\TypeLib\ = "{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\text/html\CLSID = "{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC3F36D4-F905-4FE9-A926-EB937E66F591}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter.1\ = "XFilter Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\XPlugin.DLL\AppID = "{AC3F36D4-F905-4FE9-A926-EB937E66F591}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\AppID = "{AC3F36D4-F905-4FE9-A926-EB937E66F591}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\544c79ca8ae9eb23c0f20ae0a83bc46d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\ProgID\ = "XPlugin.XFilter.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\544c79ca8ae9eb23c0f20ae0a83bc46d_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\PROTOCOLS\Filter\text/html	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\XPlugin.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter\CLSID\ = "{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\ = "XFilter Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\ = "XPlugin 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{AC3F36D4-F905-4FE9-A926-EB937E66F591}\ = "XPlugin"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\VersionIndependentProgID\ = "XPlugin.XFilter"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter\ = "XFilter Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\XPlugin.XFilter\CurVer\ = "XPlugin.XFilter.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{4F7681E5-6CAF-478D-9CB8-4CA593BEE7FB}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{EE79D398-AAAF-47B1-8C9E-11F7D4C9111B}	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3452 wrote to memory of 4764	3452	regsvr32.exe	84
PID 3452 wrote to memory of 4764	3452	regsvr32.exe	84
PID 3452 wrote to memory of 4764	3452	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\544c79ca8ae9eb23c0f20ae0a83bc46d_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3452
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\544c79ca8ae9eb23c0f20ae0a83bc46d_JaffaCakes118.dll
  2⤵
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

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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