989f7281b5a6344ca66c69af29dfca69e3f1683afbaf12e03da201e7e41548ec

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 01:45

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General

Target

a0c103bb46240e5d7405bdcbea14af57_JaffaCakes118.dll
Size

202KB
MD5

a0c103bb46240e5d7405bdcbea14af57
SHA1

f61e9bb18e12f3ec035de8dfde646efe60175c1c
SHA256

989f7281b5a6344ca66c69af29dfca69e3f1683afbaf12e03da201e7e41548ec
SHA512

ee56c6bd65440ce073d7823e8288d8d33d61d37c51878043235d63b0648b05175524d79ba19253e1425cb44cec561fd549f9e5ff7800c007dbeec25d0138c74b
SSDEEP

3072:nz/lzdYhCjYaKbfUaTYWhknKbaP5Y3RwCA3mk6tbJcgcoMFhx4bixw/jV/yS:nvYQkTY0knK+cl9k6nAoM/WW0x/yS

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\{70259E83-A0A8-41F1-B403-91DA3F050447}	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 50 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\VersionIndependentProgID\ = "tao96.Tao96"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ = "ITao96"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\ = "tao96 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\ProgID\ = "tao96.Tao96.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ = "ITao96"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib\ = "{BC64F74A-F5EC-49F2-A6F9-468C412400B2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96.1\ = "Tao96 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96.1\CLSID\ = "{70259E83-A0A8-41F1-B403-91DA3F050447}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\TypeLib\ = "{BC64F74A-F5EC-49F2-A6F9-468C412400B2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A3752EF8-C633-4B67-95C7-86AD53695FC1}\ = "tao96"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\ = "Tao96 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a0c103bb46240e5d7405bdcbea14af57_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\a0c103bb46240e5d7405bdcbea14af57_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib\ = "{BC64F74A-F5EC-49F2-A6F9-468C412400B2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96\CurVer\ = "tao96.Tao96.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96\CLSID\ = "{70259E83-A0A8-41F1-B403-91DA3F050447}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{A3752EF8-C633-4B67-95C7-86AD53695FC1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\tao96.DLL\AppID = "{A3752EF8-C633-4B67-95C7-86AD53695FC1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{BC64F74A-F5EC-49F2-A6F9-468C412400B2}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\tao96.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\tao96.Tao96\ = "Tao96 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{70259E83-A0A8-41F1-B403-91DA3F050447}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EE02C7FE-544F-492A-9DAA-C5F8D2A90891}\TypeLib\Version = "1.0"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3704 wrote to memory of 2056	3704	regsvr32.exe	83
PID 3704 wrote to memory of 2056	3704	regsvr32.exe	83
PID 3704 wrote to memory of 2056	3704	regsvr32.exe	83

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\a0c103bb46240e5d7405bdcbea14af57_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3704
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\a0c103bb46240e5d7405bdcbea14af57_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2056

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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