8cf5e411df71803f036ef5d26219c0b306b24e31eabf643e9ab1b0ec4266a497

Analysis

max time kernel
103s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20250314-en
resource tags

arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system
submitted
28/03/2025, 14:43

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General

Target

JaffaCakes118_8ac53a0602f91461cacd5a872b971a48.dll
Size

52KB
MD5

8ac53a0602f91461cacd5a872b971a48
SHA1

cd39b505660367786176b2ba816ff1cb9944753d
SHA256

8cf5e411df71803f036ef5d26219c0b306b24e31eabf643e9ab1b0ec4266a497
SHA512

9f9f5b29fe5e17069640b2888651d47f5cffb9aac890367e1c970f96ca67a353c506b84f5607409ee623769d564935cc344be8745bb7c88edce5ce05ad0c67e1
SSDEEP

768:/m798rXvsPVZKaZiEn0Lfmwbdjum7bL6Bg+v++pmJBT4xWIUw:/m79EXIRzefma7bL6Bg+v++EJR4x0

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\{16ECEEE2-939F-4619-8419-B3D21C0B094C}	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 46 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CurVer	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\ = "Invoke Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\VersionIndependentProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1\CLSID\ = "{16ECEEE2-939F-4619-8419-B3D21C0B094C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\TypeLib\ = "{16350ED2-DC4B-4a2b-B96D-387C57EDCFF8}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\ = "Flash ocx 2.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\VersionIndependentProgID\ = "IEHpr.Invoke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ = "IInvoke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1\ = "Invoke Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\ = "Invoke Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CurVer\ = "IEHpr.Invoke.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\ProgID\ = "IEHpr.Invoke.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.DLL"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ = "IInvoke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CLSID\ = "{16ECEEE2-939F-4619-8419-B3D21C0B094C}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib\ = "{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\TypeLib\ = "{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{16ECEEE2-939F-4619-8419-B3D21C0B094C}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JaffaCakes118_8ac53a0602f91461cacd5a872b971a48.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{6F20A19F-229F-4D13-B1E7-1671A3CD86A5}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{16350ED2-DC4B-4A2B-B96D-387C57EDCFF8}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3792 wrote to memory of 808	3792	regsvr32.exe	86
PID 3792 wrote to memory of 808	3792	regsvr32.exe	86
PID 3792 wrote to memory of 808	3792	regsvr32.exe	86

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac53a0602f91461cacd5a872b971a48.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3792
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_8ac53a0602f91461cacd5a872b971a48.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:808

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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