32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105

Analysis

max time kernel
193s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02/12/2022, 00:18

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General

Target

32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105.dll
Size

65KB
MD5

3ae6fe26349a398375ad76f2198647e0
SHA1

379f35926b625e1505e8d0a7cda85adad9be2be1
SHA256

32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105
SHA512

9e250ba19730e4eef2a0c68f30b86e2be5f3657cee60d18789837bcfef7a608a52adc8d508b07fc60cff11c5647c1430d143d653405f19bb2d7b5e156c6b113e
SSDEEP

1536:xai9YMgs1niQTaX11TNj4M03bNTNjdBKb+EyhV+hIK:si9JniQE1RB0LFVKPyDSIK

Score

6^/10

adware 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\{DF5EF25D-1110-1029-B63D-43D18AA79934}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{DF5EF25D-1110-1029-B63D-43D18AA79934}\ = "windowsmedia v2"	regsvr32.exe

Modifies registry class 51 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\HELPDIR	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\v2.1\CLSID\ = "{DF5EF25D-1110-1029-B63D-43D18AA79934}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\v2\ = "windowsmedia v2 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\ = "windowsmedia v2 1.0 Type Library"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ = "IIECatch"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ = "IIECatch"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib\ = "{6173378F-611E-401B-AAB3-A197DF144470}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\windowsmedia	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\Version	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\v2\CurVer	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\FLAGS\ = "0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\32D304~1.DLL"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\ = "windowsmedia v2 Class"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\Version\ = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\v2.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\v2.1\CLSID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\v2\CLSID\ = "{DF5EF25D-1110-1029-B63D-43D18AA79934}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\VersionIndependentProgID\ = "windowsmedia v2"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\ProgID\ = "windowsmedia v2.1"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib\ = "{6173378F-611E-401B-AAB3-A197DF144470}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\v2	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\v2\CurVer\ = "windowsmedia v2.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\TypeLib\ = "{6173378F-611E-401b-AAB3-A197DF144470}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\ = "Microsoft WindowsMediaPlayer"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\InprocServer32\ThreadingModel = "Apartment"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{6173378F-611E-401B-AAB3-A197DF144470}\1.0\0\win32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\v2.1\ = "windowsmedia v2 Class"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\v2\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{DF5EF25D-1110-1029-B63D-43D18AA79934}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{A6D5CDD2-63FF-1DD7-9991-E2C578609F0F}\TypeLib	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4868 wrote to memory of 1776	4868	regsvr32.exe	79
PID 4868 wrote to memory of 1776	4868	regsvr32.exe	79
PID 4868 wrote to memory of 1776	4868	regsvr32.exe	79

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:4868
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\32d304dfd2a7b6fc2dbcceca1499e008c447747ef8e83e4f11adce0fcf24d105.dll
  2⤵
  - Installs/modifies Browser Helper Object
  - Modifies registry class
  PID:1776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Browser Extensions

T1176

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1776-133-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

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