5a929edaa31c8502b68b9b0c2e0170d5a6260f225721df531c973c35b83bf51c

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
10-08-2024 17:40

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General

Target

87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll
Size

75KB
MD5

87048fdf9e4e0edd5ccf7d7ef3e3a988
SHA1

8790014064598a23879e45d18e194b681db58bb7
SHA256

5a929edaa31c8502b68b9b0c2e0170d5a6260f225721df531c973c35b83bf51c
SHA512

a42c377c9a81318451a6e4200e6d921091bc625a39ff438bb6107be7dd615668cba23cc1d7533634c2a1b7e1d17ba77a43bd9494b2ae770ba1336d2c43f4b8c2
SSDEEP

1536:8YFziGnAbZTooSwfVtlVjOmKOhfEL7bGb/TRUtg4/UC:8YAGAlrnlZOmKOpEnbGb/je

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\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}	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 6 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}	regsvr32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\URLSearchHooks\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars	regsvr32.exe
Key created	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}	regsvr32.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Internet Explorer\Explorer Bars\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\BarSize = 1800000000000000	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Toolbar	regsvr32.exe

Modifies registry class 64 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\ = "ICExplorerBar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\Implemented Categories\{00021494-0000-0000-C000-000000000046}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar.1\ = "CExplorerBar Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand\CLSID\ = "{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\ = "È«ÄÜËÑ"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\VersionIndependentProgID\ = "KWBand.CExplorerBar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\TypeLib\ = "{FD5EC997-35AB-49B6-A504-D0879643845F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\ = "ICExplorerBar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar.1\CLSID\ = "{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\TypeLib\ = "{FD5EC997-35AB-49B6-A504-D0879643845F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}\ProgID\ = "KWBand.CExplorerBar.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\TypeLib\ = "{FD5EC997-35AB-49B6-A504-D0879643845F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\ = "KeyWordBand Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\VersionIndependentProgID\ = "KWBand.KeyWordBand"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand\CurVer\ = "KWBand.KeyWordBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar\CurVer\ = "KWBand.CExplorerBar.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\TypeLib\ = "{FD5EC997-35AB-49B6-A504-D0879643845F}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{DBAED463-F7C8-4046-90AD-BEF771CAD496}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.KeyWordBand.1\CLSID\ = "{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar\ = "CExplorerBar Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{77519220-81B7-4EFF-9D40-5BC7425D4E5B}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KWBand.CExplorerBar\CLSID\ = "{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\ = "KWBand 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{841B2B65-118D-4FF2-AD63-4CFF44B8B68F}\ProgID\ = "KWBand.KeyWordBand.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DFCB34B6-902D-426E-AE2B-1B294AE19F4F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FD5EC997-35AB-49B6-A504-D0879643845F}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 1904	1712	regsvr32.exe	84
PID 1712 wrote to memory of 1904	1712	regsvr32.exe	84
PID 1712 wrote to memory of 1904	1712	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\87048fdf9e4e0edd5ccf7d7ef3e3a988_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:1904

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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