12d32581acbfcfe59576440e3f182c098c29a0f1735efe7452690a686123fce1

Analysis

max time kernel
395s
max time network
407s
platform
windows10-2004_x64
resource
win10v2004-20230703-es
resource tags

arch:x64arch:x86image:win10v2004-20230703-eslocale:es-esos:windows10-2004-x64systemwindows
submitted
02-08-2023 23:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Common Files/AudioSearchHelper.dll
Size

96KB
MD5

9f3986d8c181e790fb61526b187c13e3
SHA1

7646fb98615c278062d42df9960584402b5d355d
SHA256

dee8eb156635961a43415de2eb4dd47a9c9b527c353cafbb02b92c6ac490cb2b
SHA512

34a27309b3713980672580c9c938f5a8fedbcef791ee7c6768a0146c3415c69b20031bd830253028721747bab560a25ac8ddee3273bcd0d6848532ecb425d33f
SSDEEP

1536:iY/RP9DfkTuZQCnnyZ3UzQ4PJV/jUYO1rNq3Ccej/jTW6a3pvj9A81oCvQOtTsvh:iMdZGzCJ9jUYOJNqS/j/Na3pvj9R1oNv

Score

1^/10

Malware Config

Signatures

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearch.1\CLSID\ = "{5BD5A007-369A-4BC4-85FA-465795D62B05}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\ = "CIntegralAudioSearchHelper Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ = "_IIntegralAudioSearchHelperEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\CLSID\ = "{5BD5A007-369A-4BC4-85FA-465795D62B05}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\CurVer\ = "AudioSearchHelper.IntegralAudioSearch.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Common Files\\AudioSearchHelper.dll"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\HELPDIR\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Common Files"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearch.1	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\VersionIndependentProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\InprocServer32\ThreadingModel = "apartment"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\FLAGS	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\ProgID\ = "AudioSearchHelper.IntegralAudioSearch.1"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\InprocServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Common Files\\AudioSearchHelper.dll"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ = "IIntegralAudioSearchHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearch.1\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\InprocServer32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\AppID = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\HELPDIR	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\Version = "1.0"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ = "IIntegralAudioSearchHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\Version = "1.0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\CLSID	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\Programmable	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\0	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\TypeLib	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\ProgID	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\FLAGS\ = "0"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ = "_IIntegralAudioSearchHelperEvents"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AudioSearchHelper.DLL\AppID = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\0\win32	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearch.1\ = "CIntegralAudioSearchHelper Object"	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\ = "AudioSearchHelper 1.0 Type Library"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\ = "AudioSearchHelper"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AudioSearchHelper.DLL	regsvr32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\ = "CIntegralAudioSearchHelper Object"	regsvr32.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\CurVer	regsvr32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 1892	4128	regsvr32.exe	85
PID 4128 wrote to memory of 1892	4128	regsvr32.exe	85
PID 4128 wrote to memory of 1892	4128	regsvr32.exe	85

C:\Windows\system32\regsvr32.exe
regsvr32 /s "C:\Users\Admin\AppData\Local\Temp\Common Files\AudioSearchHelper.dll"
1⤵
- Suspicious use of WriteProcessMemory
PID:4128
- C:\Windows\SysWOW64\regsvr32.exe
  /s "C:\Users\Admin\AppData\Local\Temp\Common Files\AudioSearchHelper.dll"
  2⤵
  - Modifies registry class
  PID:1892

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1892-133-0x0000000000E70000-0x0000000000E92000-memory.dmp

Filesize
136KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads