aaf17f659427ee8d890456627172dbc1ff79db55cc59faf6e884397aaab0fc14

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, 04:37

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General

Target
jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll
Size 566KB
Sample261014-e85ajags5q
SHA256 aaf17f659427ee8d890456627172dbc1ff79db55cc59faf6e884397aaab0fc14
MD5 a8e63cfd60fe085b47c1f9f73bfcab60
SHA1 7a1e088302b18b35c9917adea823095fd9207b3e
SHA512 d9caa5d7df02913e08cb420c562dc6ab081c387eb72276b9baae96981d15a5c02591e241e5adc9f35d8c7bc13806b43bf8f800d461c16a88b2e56b40a454f7df
SSDEEP 12288:eyA1ZdqVfv/6HftOIA3+00wstpSdCi3TLdLOG/aHvRmXeVBwN:o1fqZCHwIr00taCiHpbaHZEe
TLSH
T1AAC47E36F2D08537D1372A7CCD1F92949829BE303D289846B7D42F4C9F79692792E293
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\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}	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 11 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\ProgID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx\Clsid\ = "{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\ProgID\ = "jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\ = "xx"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{CC01FC6C-4895-B4B2-8DAA-A5DBADFF22D1}\InprocServer32	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 2292 wrote to memory of 3768	2292	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:2292
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_not-a-virus.HEUR.AdWare.Win32.Generic.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:3768

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

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Downloads

memory/3768-0-0x000000000047E000-0x000000000047F000-memory.dmp

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