a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393

Analysis

max time kernel
148s
max time network
127s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
24/09/2026, 01:56

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General

Target
jaffacakes118_a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393.dll
Size 252KB
Sample260924-ccptvsbf65
SHA256 a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393
MD5 3b137f256791562c5b52441ff0de361d
SHA1 a7a1ae2886732181563ae7d5f6e8ca2ad484545a
SHA512 9862db93af35c3bf618e9e88653fc348bcff65d1898b4848fa262718f9b92aaa5edc96a1dcaf1e211cca033e662de13b42be34edffef0be00ba50e502af7081b
SSDEEP 3072:ay/uZg6pHyoulbSX9lF2KAsryqbS5Q3GooHmyMr/GZbLiCrR7Xal1iVCH08O:kd5ulbCRdS5eGjMsbrR7Vv8
TLSH
T158448D0035D2C3BDC4A60A7A4837A738C6B77E10172699FB6BF43CA959357D29B32385
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\{C83829DC-9A95-4923-9833-060CF209A1BF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{C83829DC-9A95-4923-9833-060CF209A1BF}\1 = "2"	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\{C83829DC-9A95-4923-9833-060CF209A1BF}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C83829DC-9A95-4923-9833-060CF209A1BF}\ = "ie-improver"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C83829DC-9A95-4923-9833-060CF209A1BF}\InProcServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C83829DC-9A95-4923-9833-060CF209A1BF}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{C83829DC-9A95-4923-9833-060CF209A1BF}\InProcServer32\ThreadingModel = "Apartment"	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4604 wrote to memory of 5612	4604	regsvr32.exe	89

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4604
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_a104663ed3617113614994049177ecb9c090afdcaeabee98cfc10c7c81e8a393.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:5612

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/5612-0-0x0000000010000000-0x0000000010041000-memory.dmp

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