Analysis
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max time kernel
122s -
max time network
122s -
platform
windows10_x64 -
resource
win10-en-20211014 -
submitted
26-11-2021 04:35
Static task
static1
Behavioral task
behavioral1
Sample
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe
Resource
win10-en-20211014
General
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Target
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe
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Size
695KB
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MD5
5036ac5bca654a03c42a91c9d31b4142
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SHA1
93db00d5921ea5273928cf32e4b7cca4c392eaf5
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SHA256
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c
-
SHA512
530b8fd958b9b1ec4fe44cfddf14fd1f6bf8e366baa44f9e266bf817ab1e64d6b0681dd6c2c9d5d6a5f3a883c707879c7e3d48481011fc5b015921ae1b8575c8
Malware Config
Extracted
djvu
http://tzgl.org/lancer/get.php
-
extension
.robm
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offline_id
Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1
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payload_url
http://kotob.top/dl/build2.exe
http://tzgl.org/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-Tjb0YqckGX 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0354gSd743d
Extracted
vidar
48.7
517
https://mstdn.social/@anapa
https://mastodon.social/@mniami
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profile_id
517
Signatures
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Detected Djvu ransomware 6 IoCs
Processes:
resource yara_rule behavioral1/memory/3132-116-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/3132-115-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/4180-118-0x0000000002450000-0x000000000256B000-memory.dmp family_djvu behavioral1/memory/3132-119-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu behavioral1/memory/732-124-0x0000000000424141-mapping.dmp family_djvu behavioral1/memory/732-129-0x0000000000400000-0x0000000000537000-memory.dmp family_djvu -
Djvu Ransomware
Ransomware which is a variant of the STOP family.
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Vidar Stealer 4 IoCs
Processes:
resource yara_rule behavioral1/memory/1332-134-0x0000000004950000-0x0000000004A25000-memory.dmp family_vidar behavioral1/memory/1632-135-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar behavioral1/memory/1632-136-0x00000000004A140D-mapping.dmp family_vidar behavioral1/memory/1632-138-0x0000000000400000-0x00000000004D8000-memory.dmp family_vidar -
Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
Processes:
build2.exebuild2.exepid process 1332 build2.exe 1632 build2.exe -
Loads dropped DLL 2 IoCs
Processes:
build2.exepid process 1632 build2.exe 1632 build2.exe -
Modifies file permissions 1 TTPs 1 IoCs
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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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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\SysHelper = "\"C:\\Users\\Admin\\AppData\\Local\\986145fa-6394-456e-a174-517f77ab82aa\\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe\" --AutoStart" b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.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.
Processes:
flow ioc 8 api.2ip.ua 15 api.2ip.ua 7 api.2ip.ua -
Suspicious use of SetThreadContext 3 IoCs
Processes:
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeb90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exebuild2.exedescription pid process target process PID 4180 set thread context of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 set thread context of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 1332 set thread context of 1632 1332 build2.exe build2.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
build2.exedescription 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 -
Delays execution with timeout.exe 1 IoCs
Processes:
timeout.exepid process 4108 timeout.exe -
Kills process with taskkill 1 IoCs
Processes:
taskkill.exepid process 2612 taskkill.exe -
Processes:
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeb90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exebuild2.exepid process 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe 732 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe 732 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe 1632 build2.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
taskkill.exedescription pid process Token: SeDebugPrivilege 2612 taskkill.exe -
Suspicious use of WriteProcessMemory 46 IoCs
Processes:
b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeb90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeb90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeb90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exebuild2.exebuild2.execmd.exedescription pid process target process PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4180 wrote to memory of 3132 4180 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 3132 wrote to memory of 4352 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe icacls.exe PID 3132 wrote to memory of 4352 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe icacls.exe PID 3132 wrote to memory of 4352 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe icacls.exe PID 3132 wrote to memory of 4392 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 3132 wrote to memory of 4392 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 3132 wrote to memory of 4392 3132 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 4392 wrote to memory of 732 4392 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe PID 732 wrote to memory of 1332 732 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe build2.exe PID 732 wrote to memory of 1332 732 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe build2.exe PID 732 wrote to memory of 1332 732 b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1332 wrote to memory of 1632 1332 build2.exe build2.exe PID 1632 wrote to memory of 2360 1632 build2.exe cmd.exe PID 1632 wrote to memory of 2360 1632 build2.exe cmd.exe PID 1632 wrote to memory of 2360 1632 build2.exe cmd.exe PID 2360 wrote to memory of 2612 2360 cmd.exe taskkill.exe PID 2360 wrote to memory of 2612 2360 cmd.exe taskkill.exe PID 2360 wrote to memory of 2612 2360 cmd.exe taskkill.exe PID 2360 wrote to memory of 4108 2360 cmd.exe timeout.exe PID 2360 wrote to memory of 4108 2360 cmd.exe timeout.exe PID 2360 wrote to memory of 4108 2360 cmd.exe timeout.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"2⤵
- Adds Run key to start application
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\icacls.exeicacls "C:\Users\Admin\AppData\Local\986145fa-6394-456e-a174-517f77ab82aa" /deny *S-1-1-0:(OI)(CI)(DE,DC)3⤵
- Modifies file permissions
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C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe" --Admin IsNotAutoStart IsNotTask3⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe"C:\Users\Admin\AppData\Local\Temp\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exe" --Admin IsNotAutoStart IsNotTask4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exe"C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exe"5⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exe"C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exe"6⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c taskkill /im build2.exe /f & timeout /t 6 & del /f /q "C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exe" & del C:\ProgramData\*.dll & exit7⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\taskkill.exetaskkill /im build2.exe /f8⤵
- Kills process with taskkill
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\timeout.exetimeout /t 68⤵
- Delays execution with timeout.exe
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\ProgramData\freebl3.dllMD5
ef2834ac4ee7d6724f255beaf527e635
SHA15be8c1e73a21b49f353c2ecfa4108e43a883cb7b
SHA256a770ecba3b08bbabd0a567fc978e50615f8b346709f8eb3cfacf3faab24090ba
SHA512c6ea0e4347cbd7ef5e80ae8c0afdca20ea23ac2bdd963361dfaf562a9aed58dcbc43f89dd826692a064d76c3f4b3e92361af7b79a6d16a75d9951591ae3544d2
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C:\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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C:\ProgramData\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
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C:\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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C:\ProgramData\softokn3.dllMD5
a2ee53de9167bf0d6c019303b7ca84e5
SHA12a3c737fa1157e8483815e98b666408a18c0db42
SHA25643536adef2ddcc811c28d35fa6ce3031029a2424ad393989db36169ff2995083
SHA51245b56432244f86321fa88fbcca6a0d2a2f7f4e0648c1d7d7b1866adc9daa5eddd9f6bb73662149f279c9ab60930dad1113c8337cb5e6ec9eed5048322f65f7d8
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C:\ProgramData\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
f38465988ba273bb822b84568d682669
SHA1566d8520422def07cdd88475317401d28aafb381
SHA25694f64b5a32e13b896b8cefb103757a4e4ae5d1c4df3f4ce6a8f0747e83ce5d7d
SHA51268796c406f4cada9e11a467f4aea3d8e6555173c94a125b93e06219139b983c813f94d6da98b0849e01e26255ef16d10274d9e67aaca3aaa77e35b6ac64a52a4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
bb5b6bfd10c107593232ff1254853e03
SHA10a8a2aa6efec37e8b425a91c90f27d9de1b125e9
SHA2566783b1f10f27824de2708f3eec3d1d0e080ce94457b256afd8f6ce1409e6e8ba
SHA51248973f31f7fcd5795fdfefb63fb5e6b41a375dc57b57052f632f6a8fecf47ae6ba90fafb0946a28b7b631c40095c1b8ad62cef20ce8a2111af5a750425519bf4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850DMD5
aa13fb08406fd4cfc42f17ae394a3cf9
SHA1fd0735a2206b75e84909c3bf0f6b87fc90014740
SHA2565a9ccc1a9ddc34ef81ed0857c9ceb42a5f35d14399b0d070511854ae43fe9605
SHA512d8030e136407188a90d16b1e19e388c335bd2cc125870ca3c7ad06f45648f20ee4c85e30a6369324ea299387f93112b214b446a53bcc2f47791ab0cea574cc37
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711EMD5
dd17ddf803ac52a918318ea5dd575864
SHA1c5b7d9a9239dcc77fc42b3bb947b017d9a8ebbd3
SHA2568330d38c9d8602b9759883ffcb0ac7d21cec8f64266ae7b3311f737b0f8a6dea
SHA512c9bd9885234a8bd6edf258f56cfb1f0b62eceb0fe70014f2ae220ac99035218a206206f93c99e297acb0e0d7f1d8e8796aa56fc00588c4b01caced539d3d8f55
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C:\Users\Admin\AppData\Local\986145fa-6394-456e-a174-517f77ab82aa\b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c.exeMD5
5036ac5bca654a03c42a91c9d31b4142
SHA193db00d5921ea5273928cf32e4b7cca4c392eaf5
SHA256b90417c2707e137dfdfa52acd29d41233ad67ae5a30f96e4b57f9d7b94ab2f6c
SHA512530b8fd958b9b1ec4fe44cfddf14fd1f6bf8e366baa44f9e266bf817ab1e64d6b0681dd6c2c9d5d6a5f3a883c707879c7e3d48481011fc5b015921ae1b8575c8
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C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exeMD5
bc8eaaafd8feb26a72f74dcdb99c7865
SHA1818aa87338d4df601db15f976b70b016e2e23d06
SHA2569d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17
SHA512c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad
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C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exeMD5
bc8eaaafd8feb26a72f74dcdb99c7865
SHA1818aa87338d4df601db15f976b70b016e2e23d06
SHA2569d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17
SHA512c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad
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C:\Users\Admin\AppData\Local\f46e2649-7f5e-49b9-94ac-9b096e7b5fbc\build2.exeMD5
bc8eaaafd8feb26a72f74dcdb99c7865
SHA1818aa87338d4df601db15f976b70b016e2e23d06
SHA2569d4f3c4a7bce15559a9501b2c7d2ecf8f005a1b325dd407dff8054ed0e3e9b17
SHA512c49c05d3663529b949863cb714d3cbfe7869551e4a6b57dc5281c7ba569fe1c90481a135fb689edf8bd7121b48fd78eb9efe2a0d8960023d161ec0f47f5bfcad
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\ProgramData\mozglue.dllMD5
8f73c08a9660691143661bf7332c3c27
SHA137fa65dd737c50fda710fdbde89e51374d0c204a
SHA2563fe6b1c54b8cf28f571e0c5d6636b4069a8ab00b4f11dd842cfec00691d0c9cd
SHA5120042ecf9b3571bb5eba2de893e8b2371df18f7c5a589f52ee66e4bfbaa15a5b8b7cc6a155792aaa8988528c27196896d5e82e1751c998bacea0d92395f66ad89
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\ProgramData\nss3.dllMD5
bfac4e3c5908856ba17d41edcd455a51
SHA18eec7e888767aa9e4cca8ff246eb2aacb9170428
SHA256e2935b5b28550d47dc971f456d6961f20d1633b4892998750140e0eaa9ae9d78
SHA5122565bab776c4d732ffb1f9b415992a4c65b81bcd644a9a1df1333a269e322925fc1df4f76913463296efd7c88ef194c3056de2f1ca1357d7b5fe5ff0da877a66
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memory/732-124-0x0000000000424141-mapping.dmp
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memory/732-129-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/1332-130-0x0000000000000000-mapping.dmp
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memory/1332-134-0x0000000004950000-0x0000000004A25000-memory.dmpFilesize
852KB
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memory/1632-135-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/1632-136-0x00000000004A140D-mapping.dmp
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memory/1632-138-0x0000000000400000-0x00000000004D8000-memory.dmpFilesize
864KB
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memory/2360-141-0x0000000000000000-mapping.dmp
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memory/2612-142-0x0000000000000000-mapping.dmp
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memory/3132-116-0x0000000000424141-mapping.dmp
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memory/3132-119-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/3132-115-0x0000000000400000-0x0000000000537000-memory.dmpFilesize
1.2MB
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memory/4108-143-0x0000000000000000-mapping.dmp
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memory/4180-118-0x0000000002450000-0x000000000256B000-memory.dmpFilesize
1.1MB
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memory/4180-117-0x0000000000780000-0x0000000000812000-memory.dmpFilesize
584KB
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memory/4352-120-0x0000000000000000-mapping.dmp
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memory/4392-122-0x0000000000000000-mapping.dmp