b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac

Analysis

max time kernel
148s
max time network
126s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
30/09/2026, 10:29

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General

Target
jaffacakes118_b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac.dll
Size 64KB
Sample260930-mjazdsxtbt
SHA256 b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac
MD5 d18159fcd93b43d40ad1919df22d2374
SHA1 485aed3cfbd3497b2017c640ca89366ddb3fcdf9
SHA512 aa906a2da24a8f8b9e1810377f6e608429dd136dd8d8a720f371fdf68466ff77a8e7747b615029947ce795d2822a821f394215f465b417aa23b6e03a644e46d5
SSDEEP 768:85rweYoDZfZKqx4O5wHWjxHFvG57wJBIWZ3+BpkUDiUYYHM5YB:mweVDtxPte57wJBIMYiGiUYYHMC
TLSH
T1105328033B5581F3F3AA02307625677BA3FCBE601ED52043AB9376AE2D71797E121606
MD5 SHA1 SHA512 SSDEEP TLSH

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\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}	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\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\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\IEHpr.Invoke.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CurVer\ = "IEHpr.Invoke.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\VersionIndependentProgID\ = "IEHpr.Invoke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ = "IInvoke"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\TypeLib\ = "{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\Programmable	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\JAFFAC~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\FLAGS\ = "0"	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke\CLSID\ = "{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\ = "Invoke Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ = "IInvoke"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\TypeLib\ = "{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\ProgID\ = "IEHpr.Invoke.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\IEHpr.Invoke.1\CLSID\ = "{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\TypeLib\ = "{9ABB9EB7-E3CA-4a12-83D4-A6A307511669}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A4223A39-0047-4BD4-9CB9-695B28F32E4F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\FLAGS	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CB72A80B-8A97-4ede-B442-D4C1F9DD1AE1}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{9ABB9EB7-E3CA-4A12-83D4-A6A307511669}\1.0\ = "Flash ocx 2.0 Type Library"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3764 wrote to memory of 4580	3764	regsvr32.exe	87

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3764
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b424ac40853bc88f07b9a369266891e1fe31dbc4a0ba9eb52a2d67dae248ecac.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:4580

Network

MITRE ATT&CK Enterprise v16

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 v16

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