Overview
overview
3Static
static
3Password_4...0].rar
windows7-x64
3Password_4...0].rar
windows10-2004-x64
3Common Fil...ay.dll
windows7-x64
3Common Fil...ay.dll
windows10-2004-x64
3Common Fil...ce.dll
windows7-x64
3Common Fil...ce.dll
windows10-2004-x64
3Common Fil...er.dll
windows7-x64
1Common Fil...er.dll
windows10-2004-x64
1Common Fil...er.dll
windows7-x64
1Common Fil...er.dll
windows10-2004-x64
1Common Fil...il.dll
windows7-x64
1Common Fil...il.dll
windows10-2004-x64
1Common Fil...ge.dll
windows7-x64
3Common Fil...ge.dll
windows10-2004-x64
3Common Fil...DK.dll
windows7-x64
1Common Fil...DK.dll
windows10-2004-x64
1Common Fil...sh.dll
windows7-x64
1Common Fil...sh.dll
windows10-2004-x64
1Common Fil...er.dll
windows7-x64
1Common Fil...er.dll
windows10-2004-x64
1Common Fil...et.dll
windows7-x64
1Common Fil...et.dll
windows10-2004-x64
1Common Fil...ec.dll
windows7-x64
1Common Fil...ec.dll
windows10-2004-x64
1Common Fil...on.dll
windows7-x64
3Common Fil...on.dll
windows10-2004-x64
3Common Fil...Ex.dll
windows7-x64
3Common Fil...Ex.dll
windows10-2004-x64
3Common Fil...ls.dll
windows7-x64
3Common Fil...ls.dll
windows10-2004-x64
3Common Fil...up.dll
windows7-x64
3Common Fil...up.dll
windows10-2004-x64
3Analysis
-
max time kernel
611s -
max time network
619s -
platform
windows7_x64 -
resource
win7-20230712-es -
resource tags
arch:x64arch:x86image:win7-20230712-eslocale:es-esos:windows7-x64systemwindows -
submitted
02-08-2023 23:39
Static task
static1
Behavioral task
behavioral1
Sample
Password_4455_Setup_____[E0D4A8110].rar
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral2
Sample
Password_4455_Setup_____[E0D4A8110].rar
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral3
Sample
Common Files/AVPlay.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral4
Sample
Common Files/AVPlay.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral5
Sample
Common Files/Appliance.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral6
Sample
Common Files/Appliance.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral7
Sample
Common Files/ArchiveSampleProvider.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral8
Sample
Common Files/ArchiveSampleProvider.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral9
Sample
Common Files/AudioSearchHelper.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral10
Sample
Common Files/AudioSearchHelper.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral11
Sample
Common Files/AudioUtil.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral12
Sample
Common Files/AudioUtil.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral13
Sample
Common Files/BStorage.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral14
Sample
Common Files/BStorage.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral15
Sample
Common Files/BasicSDK.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral16
Sample
Common Files/BasicSDK.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral17
Sample
Common Files/Blowfish.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral18
Sample
Common Files/Blowfish.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral19
Sample
Common Files/CDWriter.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral20
Sample
Common Files/CDWriter.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral21
Sample
Common Files/ClientSocket.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral22
Sample
Common Files/ClientSocket.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral23
Sample
Common Files/Codec.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral24
Sample
Common Files/Codec.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral25
Sample
Common Files/Common.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral26
Sample
Common Files/Common.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral27
Sample
Common Files/CtrlEx.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral28
Sample
Common Files/CtrlEx.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral29
Sample
Common Files/Ctrls.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral30
Sample
Common Files/Ctrls.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
Behavioral task
behavioral31
Sample
Common Files/DBBackup.dll
Resource
win7-20230712-es
windows7-x64
Behavioral task
behavioral32
Sample
Common Files/DBBackup.dll
Resource
win10v2004-20230703-es
windows10-2004-x64
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
Malware Config
Signatures
-
Modifies registry class 64 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\AudioSearchHelper.DLL 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}\Programmable regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32 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\Wow6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ = "IIntegralAudioSearchHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A} 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\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05} 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\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\Version = "1.0" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AppID\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\ = "AudioSearchHelper" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0 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\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ = "_IIntegralAudioSearchHelperEvents" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A} regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\FLAGS\ = "0" 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\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ = "_IIntegralAudioSearchHelperEvents" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\AppID = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ = "IIntegralAudioSearchHelper" regsvr32.exe 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\AudioSearchHelper.IntegralAudioSearchHe\CurVer\ = "AudioSearchHelper.IntegralAudioSearch.1" 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\Wow6432Node\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\ProxyStubClsid32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305} regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\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\AudioSearchHelper.IntegralAudioSearchHe\CurVer 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\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\0\win32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Common Files\\AudioSearchHelper.dll" 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\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32\ = "{00020424-0000-0000-C000-000000000046}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\TypeLib regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\ProxyStubClsid32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{9BE1FBFD-A58A-4483-B5D8-5EC5422B7FC9}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\ = "CIntegralAudioSearchHelper Object" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\AudioSearchHelper.IntegralAudioSearchHe\CLSID 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}\InprocServer32 regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\ProgID regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\FLAGS 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\AudioSearchHelper.IntegralAudioSearch.1\ = "CIntegralAudioSearchHelper Object" 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\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\VersionIndependentProgID\ = "AudioSearchHelper.IntegralAudioSearchHe" 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\AudioSearchHelper.IntegralAudioSearchHe\CLSID\ = "{5BD5A007-369A-4BC4-85FA-465795D62B05}" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{5BD5A007-369A-4BC4-85FA-465795D62B05}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}" 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\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\Version = "1.0" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{64AD31BC-D1E7-45FD-9169-3F1371F65305}\TypeLib\ = "{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}" 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 Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{FFBBFDE9-122A-47A1-AC6B-BDB0AD051A8A}\1.0\ = "AudioSearchHelper 1.0 Type Library" regsvr32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29 PID 2364 wrote to memory of 1360 2364 regsvr32.exe 29
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s "C:\Users\Admin\AppData\Local\Temp\Common Files\AudioSearchHelper.dll"1⤵
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Windows\SysWOW64\regsvr32.exe/s "C:\Users\Admin\AppData\Local\Temp\Common Files\AudioSearchHelper.dll"2⤵
- Modifies registry class
PID:1360
-