7e3affb6bf9cedc782e352b622169d5adfc0ebc6a963f7ea47a1e5c4f6e7e8af

Analysis

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

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
14/10/2026, 06:40

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General

Target
jaffacakes118_HEUR.Trojan.Win32.Generic.dll
Size 355KB
Sample261014-hfar1ag151
SHA256 7e3affb6bf9cedc782e352b622169d5adfc0ebc6a963f7ea47a1e5c4f6e7e8af
MD5 371aa1c1a98ed6305a45884ee10f2203
SHA1 615bacdaf2c1c61d73de3236ed01657887c40a56
SHA512 ead4618ddeb058789bafa4e33e5506a0229e9293a09af6f3e6cb79ea9020341eb6d26225dfbf112bcb537bf874cad971babd4b768093b54ea1d57d8fcc04448c
SSDEEP 6144:lggU1coHdLTqrjx3HxpUEiYErRhz57bYTTBkwrbGL9ZwkEbXT0Yw:lg97nqrjTDerRhlUTT+wrbGB1E4
TLSH
T123749D22F741C136D16E1136A899A3BD81BA71B14872C487F7C81B5D9F35393EB38B4A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

adware discovery stealer

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\{2aff8959-1d71-cc2d-9098-33fb02208da3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{2aff8959-1d71-cc2d-9098-33fb02208da3}\NoExplorer = "\"\""	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 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2aff8959-1d71-cc2d-9098-33fb02208da3}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2aff8959-1d71-cc2d-9098-33fb02208da3}\ = "adssite"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2aff8959-1d71-cc2d-9098-33fb02208da3}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2aff8959-1d71-cc2d-9098-33fb02208da3}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_HEUR.Trojan.Win32.Generic.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{2aff8959-1d71-cc2d-9098-33fb02208da3}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2844 wrote to memory of 2584	2844	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2844
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_HEUR.Trojan.Win32.Generic.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2584

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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