818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474

Analysis

max time kernel
38s
max time network
41s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
16/10/2022, 18:32

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General

Target

818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Size

1.5MB
MD5

6526fce1e0dae913d23d5d3cdfe490bb
SHA1

61735bdc0cacf7ae63d7476a1d9884b0520cbea2
SHA256

818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474
SHA512

a28a1a9830f0e4d7d3306dc5ed8693c8984e7c04e02760dc4ad9edcf1f22e42bcb8b5f1c09571a920fb99fb6f9d1a2c1c48a76a404bb6db8ca069cc7770a9144
SSDEEP

24576:Vx8RRrFbKWdSScnVesdIDCdrG5y7pMOoj8cUnDdr6Py4qfS:VyRhdSoswC8ARojCV/S

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
1928	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
1928	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\KoalCertCtl.ocx	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
File created	C:\Windows\SysWOW64\KoalCspWrapper.ocx	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe

Modifies registry class 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KOALCERT.KoalCertCtrl.1\CLSID\ = "{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\Implemented Categories\{7DD95801-9882-11CF-9FA9-00AA006C42C4}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\ToolboxBitmap32\ = "C:\\Windows\\SysWow64\\KOALCS~1.OCX, 1"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\Version	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\Implemented Categories	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\Version\ = "1.0"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0FF931E2-4D12-40FA-BA14-DF7FF21B6062}\InprocServer32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64E42E97-318D-48C8-9079-5A34FD2A1603}\InprocServer32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\ = "KoalCspWrapper Control"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\TypeLib	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0FF931E2-4D12-40FA-BA14-DF7FF21B6062}\ = "KoalCert Property Page"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{0FF931E2-4D12-40FA-BA14-DF7FF21B6062}\InprocServer32\ = "C:\\Windows\\SysWow64\\KOALCE~1.OCX"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\ = "_DKoalCspWrapper"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\TypeLib\ = "{4F5260E1-C1C4-442C-A343-6330D4307BA0}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}\TypeLib\Version = "1.0"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}\TypeLib	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KOALCERT.KoalCertCtrl.1\CLSID	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\FLAGS	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\HELPDIR	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\ = "_DKoalCert"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\MiscStatus\ = "0"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\0	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\TypeLib\Version = "1.0"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{E2EE2C36-5938-4AE3-AB87-2251333A4150}\Implemented Categories	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KOALCERT.KoalCertCtrl.1\ = "??????? - ????(KoalCert)"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\InprocServer32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\ToolboxBitmap32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\Control	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\ToolboxBitmap32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\HELPDIR\ = "C:\\Windows\\system32"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\ProxyStubClsid32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\KoalEAClient.CspWrapper.1\CLSID	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\InprocServer32\ThreadingModel = "Apartment"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\ = "_DKoalCert"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\TypeLib\ = "{226CB453-D48D-433A-9F37-3528F440B231}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}\ = "_DKoalCertEvents"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\TypeLib	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{97B82291-29CC-4F44-A64C-89A524C797B9}\InprocServer32\ = "C:\\Windows\\SysWow64\\KOALCS~1.OCX"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\InprocServer32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\ = "KoalCspWrapper ActiveX Control module"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\TypeLib\ = "{4F5260E1-C1C4-442C-A343-6330D4307BA0}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64E42E97-318D-48C8-9079-5A34FD2A1603}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\ProxyStubClsid32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\KoalEAClient.CspWrapper.1\CLSID\ = "{97B82291-29CC-4F44-A64C-89A524C797B9}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\TypeLib\ = "{4F5260E1-C1C4-442C-A343-6330D4307BA0}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\ProxyStubClsid32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\ProgID	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}\1.0\0\win32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\ProxyStubClsid32\ = "{00020420-0000-0000-C000-000000000046}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}\TypeLib	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{FE40E461-167A-4AAB-A91F-3F7168BD3EFB}\MiscStatus\1\ = "132497"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{3612F9D0-1449-410B-B15A-D36F9831DD8C}\TypeLib\ = "{4F5260E1-C1C4-442C-A343-6330D4307BA0}"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{4F5260E1-C1C4-442C-A343-6330D4307BA0}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{135ED01F-CFB3-48DF-85D0-B3C41CA0DEAB}\ProxyStubClsid32	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\CLSID\{64E42E97-318D-48C8-9079-5A34FD2A1603}\InprocServer32\ = "C:\\Windows\\SysWow64\\KOALCS~1.OCX"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\TypeLib\{226CB453-D48D-433A-9F37-3528F440B231}\1.0\0	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{CF00AA02-29A7-4F19-A0EF-227C43E06CDA}	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\Wow6432Node\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}\TypeLib	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\Interface\{53C8E179-5169-4299-A221-D6A4C6983F74}\TypeLib\Version = "1.0"	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe

Modifies system certificate store 2 TTPs 4 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\b26fa75369d6fd879204d8e67fcc105ef35fcd84	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\b26fa75369d6fd879204d8e67fcc105ef35fcd84\Blob = 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	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\7630262c0d895ed6ff6ca702fcdb6da669851b55	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates\7630262c0d895ed6ff6ca702fcdb6da669851b55\Blob = 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	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1928	818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe

C:\Users\Admin\AppData\Local\Temp\818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe
"C:\Users\Admin\AppData\Local\Temp\818c25dead553315d6a57090b13cc151a56a257cbf38009ec331a8f8a6b96474.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Modifies registry class
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
PID:1928

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\KoalCertCtl.ocx

Filesize
395KB

MD5
c9ad6129a6300c8ba85097846de8fcaa

SHA1
449d4913b2c61357c6e05373bd3b2517915cd641

SHA256
ec4f39f69a961d16cf9ac7b2e31ebd7b775fe72d6dd20270d45ab3e698f23e21

SHA512
d1ee5bea9b909896d2c71274841114b2e769184790be519a16da7670d33a46fd2b5db185dbdafcc0c8a0f0b45b1d1806450f9cdbd23f2063cf683f040de59e6c

Download Submit
\Windows\SysWOW64\KoalCspWrapper.ocx

Filesize
338KB

MD5
c1246be1af02577db6e8a0a35a508072

SHA1
2e13246248fe1dece8571787ddfeeae8a13bcde2

SHA256
13615176e69563ab8f136eef911f07b55533151b6593fe855863d37fcb8dd340

SHA512
7162b3bfdce475357aeb67ce12308774647b0aef355f61827ad80af1b16d09e0c3746caa526020b0f8438a232c480a12e201924b990cda49b7525c187a1d10a2

Download Submit
memory/1928-54-0x00000000762B1000-0x00000000762B3000-memory.dmp

Filesize
8KB

Download
memory/1928-55-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1928-57-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1928-56-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1928-60-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download
memory/1928-61-0x0000000000400000-0x000000000044D000-memory.dmp

Filesize
308KB

Download