1e267d553ea706db0d6b81ef543ed0158e001ec73257735a4a72a0f63867e3fd

Analysis

max time kernel
93s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 23:55

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll
Size

103KB
MD5

03ad980d78ac5f0ddb0fb5f04009f2f2
SHA1

da56faa06d8e0ea00a87a8ba8eecb4b801141752
SHA256

1e267d553ea706db0d6b81ef543ed0158e001ec73257735a4a72a0f63867e3fd
SHA512

f5fe4f82606d328a853868ed7e12f02fad62107a552503e236089b14a1116c9c2a1dc9b2bf8d2219dcf2d89181df519cf88390443356cab32585a0e615114e78
SSDEEP

3072:OBKVJYWXx5h8MBBv2D0dV9A4CUNveHN32r:SGLzt7ReHZ2

Score

6^/10

adware bootkit discovery persistence stealer upx

Malware Config

Signatures

Installs/modifies Browser Helper Object 2 TTPs 2 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\{9ACEEE30-143F-471A-AA45-72B061FE7D60}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{9ACEEE30-143F-471A-AA45-72B061FE7D60}\ = "NewWeb Controller"	regsvr32.exe

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	regsvr32.exe

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/4416-0-0x0000000010000000-0x0000000010043000-memory.dmp	upx

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 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C88FD25F-8D53-4E99-AEA0-18F22801CE8C}\ = "IMagazines"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.WindowEventsHandler.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86DC8694-AACC-4CE6-B8EC-A75DEEDA698D}\ProgID\ = "SCIntruder.Settings.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{36F305A9-4451-4FDF-9274-28F21E2A2F14}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\ = "IMagazine"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Magazines\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566CB5F7-D9FA-4B01-8A1A-168F706CBE41}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NewWebController.Intruder.1\ = "NewWebController Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.WindowEventsHandler.1\CLSID\ = "{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C88FD25F-8D53-4E99-AEA0-18F22801CE8C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.DocumentEventsHandler.1\CLSID\ = "{DED96F80-2B97-407C-8E09-D7233448753F}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566CB5F7-D9FA-4B01-8A1A-168F706CBE41}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Settings\CurVer\ = "SCIntruder.Settings.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B631EF9-EBD4-4828-ABB2-1AFB96E2EA4E}\ = "ISettings"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B631EF9-EBD4-4828-ABB2-1AFB96E2EA4E}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DED96F80-2B97-407C-8E09-D7233448753F}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Service\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}\ = "WindowEventsHandler Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1F6E94E-8EA1-4EC8-914C-138BC55AE104}\ = "IIntruder"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1F6E94E-8EA1-4EC8-914C-138BC55AE104}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B631EF9-EBD4-4828-ABB2-1AFB96E2EA4E}\TypeLib\ = "{5CD75223-E010-4BE9-9027-7A53533EA4F6}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.DocumentEventsHandler.1\ = "DocumentEventsHandler Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5668031-4BDE-43D4-8766-8E9AAC16C56E}\ = "Service Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Settings.1\CLSID\ = "{86DC8694-AACC-4CE6-B8EC-A75DEEDA698D}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C88FD25F-8D53-4E99-AEA0-18F22801CE8C}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{86DC8694-AACC-4CE6-B8EC-A75DEEDA698D}\VersionIndependentProgID\ = "SCIntruder.Settings"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{172754B5-06E9-49D4-B1E0-7D821E23C5E8}\ = "IDocumentEventsHandler"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{172754B5-06E9-49D4-B1E0-7D821E23C5E8}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{36F305A9-4451-4FDF-9274-28F21E2A2F14}\TypeLib\ = "{5CD75223-E010-4BE9-9027-7A53533EA4F6}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{C88FD25F-8D53-4E99-AEA0-18F22801CE8C}\TypeLib\ = "{5CD75223-E010-4BE9-9027-7A53533EA4F6}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DED96F80-2B97-407C-8E09-D7233448753F}\ProgID\ = "SCIntruder.DocumentEventsHandler.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566CB5F7-D9FA-4B01-8A1A-168F706CBE41}\AppID = "{35A69597-0E2A-4100-A394-C6F6FC2535B9}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C5668031-4BDE-43D4-8766-8E9AAC16C56E}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9ACEEE30-143F-471A-AA45-72B061FE7D60}\AppID = "{35A69597-0E2A-4100-A394-C6F6FC2535B9}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0D8CA512-282E-4E3F-8970-F5EE879AF7FC}\AppID = "{35A69597-0E2A-4100-A394-C6F6FC2535B9}"	regsvr32.exe
Key deleted	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566CB5F7-D9FA-4B01-8A1A-168F706CBE41}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.DocumentEventsHandler\CurVer\ = "SCIntruder.DocumentEventsHandler.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Service\ = "Service Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9ACEEE30-143F-471A-AA45-72B061FE7D60}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9ACEEE30-143F-471A-AA45-72B061FE7D60}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\NewWebController.Intruder	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{D1F6E94E-8EA1-4EC8-914C-138BC55AE104}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{D1F6E94E-8EA1-4EC8-914C-138BC55AE104}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{1B631EF9-EBD4-4828-ABB2-1AFB96E2EA4E}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{1B631EF9-EBD4-4828-ABB2-1AFB96E2EA4E}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{C88FD25F-8D53-4E99-AEA0-18F22801CE8C}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Magazines\CurVer\ = "SCIntruder.Magazines.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{9ACEEE30-143F-471A-AA45-72B061FE7D60}\ = "NewWebController Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.WindowEventsHandler\CurVer\ = "SCIntruder.WindowEventsHandler.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\SCIntruder.Settings\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BCC53A8C-67A7-4E8F-B971-D4668D1A7423}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{172754B5-06E9-49D4-B1E0-7D821E23C5E8}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DED96F80-2B97-407C-8E09-D7233448753F}\ = "DocumentEventsHandler Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{566CB5F7-D9FA-4B01-8A1A-168F706CBE41}\TypeLib\ = "{5CD75223-E010-4BE9-9027-7A53533EA4F6}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\NewWebController.Intruder\ = "NewWebController Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{BCC53A8C-67A7-4E8F-B971-D4668D1A7423}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{B513A7FC-BC53-4077-ABE3-5BD321AF651D}\TypeLib\ = "{5CD75223-E010-4BE9-9027-7A53533EA4F6}"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 748 wrote to memory of 4416	748	regsvr32.exe	82
PID 748 wrote to memory of 4416	748	regsvr32.exe	82
PID 748 wrote to memory of 4416	748	regsvr32.exe	82

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:748
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\03ad980d78ac5f0ddb0fb5f04009f2f2_JaffaCakes118.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Writes to the Master Boot Record (MBR)
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4416

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Browser Extensions

T1176

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/4416-0-0x0000000010000000-0x0000000010043000-memory.dmp

Filesize
268KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads