5b4944e83cf9a94a95a7fad70cbf0660376ad7a489eef9ae70dbd1223b6a0477

Analysis

max time kernel
139s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20/08/2024, 22:33

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General

Target

b11bab8be54fa8af4309c8a58ca6c763_JaffaCakes118.dll
Size

76KB
MD5

b11bab8be54fa8af4309c8a58ca6c763
SHA1

8db8de9f4be2fffe39cb6fedc3da2b3de86ff7f2
SHA256

5b4944e83cf9a94a95a7fad70cbf0660376ad7a489eef9ae70dbd1223b6a0477
SHA512

ae300ff648fcdcd1e754d064df0cf91f7bab87cc373943c5ea55d348532ea1bcfbe8fba6bbd4f311f0a92ec7569e9df2b7708feb44fa29f42bc64a7ceff798bc
SSDEEP

1536:zMK/Ad0JxH8gtgt3LioLW4zKh4lySOWvMFjbg:zMK/4Wlw3LioPwSOWvCY

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\{D5792AA9-D373-4039-8670-2CDAB6A71F15}	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 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\DownloadUI = "{D5792AA9-D373-4039-8670-2CDAB6A71F15}"	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager\ = "WebManager Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b11bab8be54fa8af4309c8a58ca6c763_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b11bab8be54fa8af4309c8a58ca6c763_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ = "IWebManager"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{9998F676-23E3-4380-84F0-739C19CBD312}\ = "TorrentManager"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\TorrentManager.DLL	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\AppID = "{9998F676-23E3-4380-84F0-739C19CBD312}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ = "IWebManager"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\TypeLib\ = "{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager.1\ = "WebManager Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{9998F676-23E3-4380-84F0-739C19CBD312}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager\CLSID\ = "{D5792AA9-D373-4039-8670-2CDAB6A71F15}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\ = "WebManager Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\VersionIndependentProgID\ = "TorrentManager.WebManager"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\ = "TorrentManager 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib\ = "{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\TorrentManager.DLL\AppID = "{9998F676-23E3-4380-84F0-739C19CBD312}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager.1\CLSID\ = "{D5792AA9-D373-4039-8670-2CDAB6A71F15}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\TypeLib\ = "{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager.1	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager\CurVer\ = "TorrentManager.WebManager.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A7F9E9F8-7A20-4E56-9507-515A0922BAD3}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{D5792AA9-D373-4039-8670-2CDAB6A71F15}\ProgID\ = "TorrentManager.WebManager.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{5A445F80-DAB5-4CD9-8A05-CD09AC145AA2}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TorrentManager.WebManager\CurVer	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2888 wrote to memory of 3896	2888	regsvr32.exe	84
PID 2888 wrote to memory of 3896	2888	regsvr32.exe	84
PID 2888 wrote to memory of 3896	2888	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\b11bab8be54fa8af4309c8a58ca6c763_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\b11bab8be54fa8af4309c8a58ca6c763_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer settings
  - Modifies registry class
  PID:3896

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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