82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8

Analysis

max time kernel
91s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2024, 05:30

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General

Target

82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.dll
Size

194KB
MD5

1e68bfbdbf0126a808ad203f10171aa0
SHA1

c09d5982c74ad73a4c0e2d54d546a141051dbdb8
SHA256

82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8
SHA512

d08de4b790c3c3acff7d85c49fec774673b570e82071480d97b7b46769861cd2cd50afd9c7d687cb073701ecf1f41a486b0dee50cdada68f3c40344f91d17d21
SSDEEP

3072:iILYp/6oDftXv4PHBWehnCUb4kJLkRz+cY0jiQhpXS9Fj71KfCA1qF4nasmG:P897xX8YUnCMRJ4O0jpRS9FNKfPp/

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\{DDA388EC-8040-42EA-A742-59841E3750AC}	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
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.Java (TM)	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.Java (TM)\ = "Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.Java (TM)\Clsid	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.Java (TM)\Clsid\ = "{DDA388EC-8040-42EA-A742-59841E3750AC}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ = "Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID\ = "82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.Java (TM)"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DDA388EC-8040-42EA-A742-59841E3750AC}\ProgID	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 2680	4804	regsvr32.exe	84
PID 4804 wrote to memory of 2680	4804	regsvr32.exe	84
PID 4804 wrote to memory of 2680	4804	regsvr32.exe	84

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\82f8448aab9dca3122e33ab48b57354177027b0e793734b77b0cc9365a289fb8N.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - System Location Discovery: System Language Discovery
  - Modifies registry class
  PID:2680

Network

MITRE ATT&CK Enterprise v15

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

Windows 7 deprecation

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