b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65

Analysis

max time kernel
148s
max time network
145s
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, 09:33

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General

Target
jaffacakes118_b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65.dll
Size 201KB
Sample260930-ljhtkatv9k
SHA256 b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65
MD5 0e79e671b8f6aa02608ed6d1718d17a0
SHA1 27d40614b90285ff5e53e1c743f80093b15c4dc9
SHA512 cb59e460a695789126b88840fce5c6691d1ce28893e89e407d0b1f6088f07cb3b111aac31349cd3a1663227450185b55608f6ebd16a878860a6c7d688ff9f6ee
SSDEEP 3072:xBcX0oxg622Z0P+13GoxB3oIb7IWNowLGz2yMIRIMsqyTC+hwLWaVPuAcNHLH:HcWdPOrBvpaz2y/Rdsq2C1y
TLSH
T197145D3AE1C18937D0B61E7CCD9672E5B51EFE202D3C144F75E80E4C993A2926A293C7
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\{049F1901-BC85-4E0B-AD62-0255E33547DE}	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 6 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{049F1901-BC85-4E0B-AD62-0255E33547DE}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{049F1901-BC85-4E0B-AD62-0255E33547DE}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\jaffacakes118_b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{049F1901-BC85-4E0B-AD62-0255E33547DE}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{049F1901-BC85-4E0B-AD62-0255E33547DE}\InprocServer32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 1264 wrote to memory of 5240	1264	regsvr32.exe	91

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1264
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\jaffacakes118_b0b5aa87351d14dde5ce33d994a979ff8888cb3bc49cdbe68b1968b4eff7af65.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:5240

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/5240-0-0x000000000042F000-0x0000000000430000-memory.dmp

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