115d4a31b097e5a2051d3e57874d0dacf9cdd12e8290ed551b986e7efc88678f

Analysis

max time kernel
94s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16-04-2024 19:01

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General

Target

f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll
Size

563KB
MD5

f41f415379481f26b1a71cee85fde527
SHA1

f561353ba89afe38cccc95dfa4e8fe94057b3204
SHA256

115d4a31b097e5a2051d3e57874d0dacf9cdd12e8290ed551b986e7efc88678f
SHA512

b37593cb24d3c2084c312e89d84ce929f2353c53f2fcca57b368939a73d5fe91f5dcd503e4b2b7f9aa0b9ca48dbf04119a16660f2a5c607b0d92952f9914cceb
SSDEEP

6144:JWn6BG8Q7rADYZBFaD6gfJCWKlyQg+d/+aBuyxbOsTzTb2f6gGpYvOT5EdCHToIE:8FBsfK9TzTyCgzSh+bGrqHGuX88AJfWr

Score

7^/10

adware persistence stealer

Malware Config

Signatures

Registers COM server for autorun 1 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32	regsvr32.exe

Installs/modifies Browser Helper Object 2 TTPs 3 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\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\ = "Browser Hero BHO"	regsvr32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\NoExplorer = "1"	regsvr32.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Internet Explorer\Toolbar\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2} = "Browser Hero"	regsvr32.exe

Modifies registry class 62 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\Implemented Categories	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\ = "Framework 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\ = "Browser Hero"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ = "IKangoToolbar"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\Implemented Categories	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\Implemented Categories\{59FB2056-D625-48D0-A944-1A85B5AB2640}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\0\win64	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\Version\ = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\ = "IKangoToolbar"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{C335DE7B-1C67-41D4-8490-E83C9F0E94F2}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ = "IKangoBHO"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\0\win64\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C320DE57-1C61-417F-B689-D03CB70E39F2}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\ = "Browser Hero BHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ = "IKangoBHO"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\Version	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{EF3F28EE-D08E-40C6-8778-BF30E0C60793}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{EFE7281D-D050-40CF-8498-4C30E8C6EA93}\TypeLib\ = "{5E9FB968-E48D-421F-BB5D-18AB6F5D3FBD}"	regsvr32.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\f41f415379481f26b1a71cee85fde527_JaffaCakes118.dll
1⤵
- Registers COM server for autorun
- Installs/modifies Browser Helper Object
- Modifies Internet Explorer settings
- Modifies registry class
PID:212

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Browser Extensions

T1176

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

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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