Analysis
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max time kernel
168s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
14/10/2023, 10:55
Static task
static1
Behavioral task
behavioral1
Sample
ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe
Resource
win10v2004-20230915-en
General
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Target
ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe
-
Size
806KB
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MD5
dd8310469ceafb12c085f3627f22d56a
-
SHA1
f0c74f58a78fd721467cd1abc0b1e716e91c836e
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SHA256
ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303
-
SHA512
289e9b37efde6bb332c752bb3a34b1075c2cd792aacf91ca2024111111b55e35c6493ad77364fdea0809c211bd4400cb61621e03e8aa988f2da802ff20396cae
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SSDEEP
12288:uUlpMroe4ioF6SVwxlRqeImN/3oRgjdVjr8dKEIitmZZLt1:uUUL9+JVPel/3oq3jwmi6R1
Malware Config
Extracted
djvu
http://zexeq.com/test1/get.php
-
extension
.oopl
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offline_id
dhL6XvokZotUzL67Na5WfNIBufODsob7eYc3mzt1
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payload_url
http://colisumy.com/dl/build2.exe
http://zexeq.com/files/1/build3.exe
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ransomnote
ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. You can get and look video overview decrypt tool: https://we.tl/t-XA1LckrLRP Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0782Okhu
Extracted
vidar
6
d37c48c18c73cc0e155c7e1dfde06db9
https://steamcommunity.com/profiles/76561199560322242
https://t.me/cahalgo
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profile_id_v2
d37c48c18c73cc0e155c7e1dfde06db9
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user_agent
Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/111.0 uacq
Signatures
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Detected Djvu ransomware 14 IoCs
resource yara_rule behavioral1/memory/2940-2-0x0000000003CA0000-0x0000000003DBB000-memory.dmp family_djvu behavioral1/memory/1340-5-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1340-8-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1340-9-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/1340-27-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-36-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-37-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-50-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-51-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-55-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-58-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-57-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-70-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/2556-139-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Downloads MZ/PE file
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Executes dropped EXE 8 IoCs
pid Process 2252 build2.exe 2500 build2.exe 2292 build3.exe 1704 build3.exe 1632 mstsca.exe 1752 mstsca.exe 2644 mstsca.exe 2744 mstsca.exe -
Loads dropped DLL 6 IoCs
pid Process 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2500 build2.exe 2500 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
pid Process 2776 icacls.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\79ffb028-f070-47d1-973a-e072a461b5e4\\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe\" --AutoStart" ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 3 api.2ip.ua 4 api.2ip.ua 9 api.2ip.ua -
Suspicious use of SetThreadContext 6 IoCs
description pid Process procid_target PID 2940 set thread context of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2512 set thread context of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2252 set thread context of 2500 2252 build2.exe 36 PID 2292 set thread context of 1704 2292 build3.exe 40 PID 1632 set thread context of 1752 1632 mstsca.exe 45 PID 2644 set thread context of 2744 2644 mstsca.exe 49 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 build2.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString build2.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 552 schtasks.exe 2040 schtasks.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\5FB7EE0633E259DBAD0C4C9AE6D38F1A61C7DC25\Blob = 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 build2.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 2500 build2.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 2940 wrote to memory of 1340 2940 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 27 PID 1340 wrote to memory of 2776 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 29 PID 1340 wrote to memory of 2776 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 29 PID 1340 wrote to memory of 2776 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 29 PID 1340 wrote to memory of 2776 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 29 PID 1340 wrote to memory of 2512 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 30 PID 1340 wrote to memory of 2512 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 30 PID 1340 wrote to memory of 2512 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 30 PID 1340 wrote to memory of 2512 1340 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 30 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2512 wrote to memory of 2556 2512 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 31 PID 2556 wrote to memory of 2252 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 35 PID 2556 wrote to memory of 2252 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 35 PID 2556 wrote to memory of 2252 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 35 PID 2556 wrote to memory of 2252 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 35 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2252 wrote to memory of 2500 2252 build2.exe 36 PID 2556 wrote to memory of 2292 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 37 PID 2556 wrote to memory of 2292 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 37 PID 2556 wrote to memory of 2292 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 37 PID 2556 wrote to memory of 2292 2556 ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe 37 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 2292 wrote to memory of 1704 2292 build3.exe 40 PID 1704 wrote to memory of 552 1704 build3.exe 41 PID 1704 wrote to memory of 552 1704 build3.exe 41 PID 1704 wrote to memory of 552 1704 build3.exe 41 PID 1704 wrote to memory of 552 1704 build3.exe 41 PID 1944 wrote to memory of 1632 1944 taskeng.exe 44 PID 1944 wrote to memory of 1632 1944 taskeng.exe 44
Processes
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C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2940 -
C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1340 -
C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\79ffb028-f070-47d1-973a-e072a461b5e4" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
PID:2776
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C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2512 -
C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe"C:\Users\Admin\AppData\Local\Temp\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2556 -
C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build2.exe"C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2252 -
C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build2.exe"C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
PID:2500
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C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build3.exe"C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build3.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build3.exe"C:\Users\Admin\AppData\Local\7acd52a1-fd7b-46f0-b12e-8e3ce1ba7e55\build3.exe"6⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1704 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"7⤵
- Creates scheduled task(s)
PID:552
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C:\Windows\system32\taskeng.exetaskeng.exe {376B342F-A9FF-49DE-9EC5-BCFD8775F29F} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1944 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:1632 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:1752 -
C:\Windows\SysWOW64\schtasks.exe/C /create /F /sc minute /mo 1 /tn "Azure-Update-Task" /tr "C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe"4⤵
- Creates scheduled task(s)
PID:2040
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C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
PID:2644 -
C:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exeC:\Users\Admin\AppData\Roaming\Microsoft\Network\mstsca.exe3⤵
- Executes dropped EXE
PID:2744
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize1KB
MD59967597ee3945af816a504b559682a7e
SHA17793bcdd427e0b3109022c80bcfd6f94a7bf0111
SHA2560574c1bfb06162e98d0e4c0e0b233e8d12d6155df13c26c32ca96f002a43690b
SHA512709218bf62701619e40babf2cee55a822deb27022ee9e10f170c925a56d633aba480167b448168445865d08af004ea08c36fc9653acb16b66c536c233bc6aa44
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize724B
MD58202a1cd02e7d69597995cabbe881a12
SHA18858d9d934b7aa9330ee73de6c476acf19929ff6
SHA25658f381c3a0a0ace6321da22e40bd44a597bd98b9c9390ab9258426b5cf75a7a5
SHA51297ba9fceab995d4bef706f8deef99e06862999734ebe6a05832c710104479c6337cbf0a76e1c1e0f91566a61334dc100d837dfd049e20da765fe49def684f9c9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\24BD96D5497F70B3F510A6B53CD43F3E_3A89246FB90C5EE6620004F1AE0EB0EA
Filesize410B
MD53e004c44fee36e07ef97d2b6ed90d453
SHA1c7e71e468039ccd1f0f59c74aa7aec321a783b09
SHA25676c4357a16d2b0da1bdf225ba914b75a6f0dfd5f3c4f72eae25202a2081cd185
SHA512905ee22c72864b6be043d931f51c6231e4f2fe41237d1916505a692c0687124b5fd8393423759fafec6595da4af127fd246a4c0f0156928a6aa871f745553550
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a7c4d60338dc4661f9b605ca12f8f38f
SHA102a2f2f94f543e0c3388622f1912277d4e235095
SHA256f1195762aa21dd67c8415702bf98c228384b30fa9fc2b2ff89333c3f33e5ad57
SHA512eca3ff265e6608c09b6245add8cf97b3459fd579dc1b68c6abc628d014e1d14a124c55b0a51570c47966f28358df4de6cadbb05c9d3a336eaa9d057e9ae54ef5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\CAF4703619713E3F18D8A9D5D88D6288_F2DAF19C1F776537105D08FC8D978464
Filesize392B
MD5df22e50e048eb454af5d346fb486462a
SHA12ba03243faabc7556c454e7c28cf19d23c6af1fb
SHA256211e660ee42e8384ee6f8e041719cc9f200df7895cfe58e53bfc652844831f97
SHA512b170e462c20a45928550a9f13d13d383310fd674339425fac055151e71b4ab45af888a816a8eb754f0868336e5bfa8e1868e73e273958e8fa9c52c746d3aabcf
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C:\Users\Admin\AppData\Local\79ffb028-f070-47d1-973a-e072a461b5e4\ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303.exe
Filesize806KB
MD5dd8310469ceafb12c085f3627f22d56a
SHA1f0c74f58a78fd721467cd1abc0b1e716e91c836e
SHA256ef896c2e6c8e532284e1e19decbca258570e72a08a31f407df99cf228a343303
SHA512289e9b37efde6bb332c752bb3a34b1075c2cd792aacf91ca2024111111b55e35c6493ad77364fdea0809c211bd4400cb61621e03e8aa988f2da802ff20396cae
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
593KB
MD5c8fd9be83bc728cc04beffafc2907fe9
SHA195ab9f701e0024cedfbd312bcfe4e726744c4f2e
SHA256ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a
SHA512fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040
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Filesize
2.0MB
MD51cc453cdf74f31e4d913ff9c10acdde2
SHA16e85eae544d6e965f15fa5c39700fa7202f3aafe
SHA256ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5
SHA512dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
404KB
MD522f2fd94f57b71f36a31ea18be7d4b34
SHA1a8dc0a1af7978fea291f5306f1937a90ac9b6b5b
SHA256bf1d4645972f8a10ef66d4343d0b3dc5b66ea2050a061e8194e6858a88220454
SHA5125b1811dbded599cf9580efe2093594b31204404ec3f69f8c061fac1f2eee261f9837adf63a4c55a206d39f9071ade5b663615ba05d9a023c69a7f2b0f6bcf173
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319
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Filesize
299KB
MD541b883a061c95e9b9cb17d4ca50de770
SHA11daf96ec21d53d9a4699cea9b4db08cda6fbb5ad
SHA256fef2c8ca07c500e416fd7700a381c39899ee26ce1119f62e7c65cf922ce8b408
SHA512cdd1bb3a36182575cd715a52815765161eeaa3849e72c1c2a9a4e84cc43af9f8ec4997e642702bb3de41f162d2e8fd8717f6f8302bba5306821ee4d155626319