Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 19:20
Static task
static1
Behavioral task
behavioral1
Sample
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe
-
Size
128KB
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MD5
6c02819d4c8f9dd920e0368588e65ccb
-
SHA1
59b2862e85e0f030f18a7d0c07fb2dca2d5b2432
-
SHA256
b0fbcec8c22a53492e24e3cd38e32af4f2d3399b1ef71f6cef6d58bc692957f1
-
SHA512
574224d3e29b8b1649666cec8fc91cf7f7b84ab4b1c4e1af9c82da4bad553189a94de5f7e41221401f1434dc191c4d052194ecf3ada0b22d2078e410a0660dfe
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SSDEEP
1536:52YN1nS9cCY6Vbs8P+TLtXBcGVyThYhqi0sWjcdhIS3FZBq2dks4QTg12A58AQpE:xNQDVQ8ujb1hhhIS3FZBaCgrQp0Mq
Malware Config
Extracted
C:\MSOCache\KRAB-DECRYPT.txt
http://gandcrabmfe6mnef.onion/64259031ebb0cc77
Signatures
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Gandcrab
Gandcrab is a Trojan horse that encrypts files on a computer.
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Deletes shadow copies 3 TTPs
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (321) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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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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Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exedescription ioc process File opened (read-only) \??\M: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\O: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\S: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\Y: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\E: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\H: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\Z: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\A: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\B: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\G: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\J: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\N: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\P: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\Q: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\U: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\V: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\I: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\K: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\L: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\R: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\T: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\W: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened (read-only) \??\X: 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe -
Drops file in Program Files directory 39 IoCs
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exedescription ioc process File created C:\Program Files\KRAB-DECRYPT.txt 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\MountConvertFrom.rmi 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\OutSave.mpeg 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\SetMount.xlsx 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\ebb0cb9aebb0cc7431f.lock 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files\ebb0cb9aebb0cc7431f.lock 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\ExportHide.scf 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\UnblockConvert.m4a 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\ebb0cb9aebb0cc7431f.lock 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\AddConfirm.nfo 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\CompareMove.midi 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\CompressMeasure.xltm 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\LimitExpand.ppsm 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\MergeUnprotect.mhtml 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\PingSkip.ADT 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\ReadResume.docx 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\ResolveSave.ttf 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\UndoMeasure.xltm 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\UnprotectUnlock.pot 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\DisableAdd.WTV 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\SetPop.bmp 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\TraceRemove.sql 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\KRAB-DECRYPT.txt 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\PublishLimit.dwfx 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\RestoreSearch.rmi 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\KRAB-DECRYPT.txt 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\ebb0cb9aebb0cc7431f.lock 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\AssertOpen.dotx 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\ConvertFromStep.mhtml 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\ConvertStep.css 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\PushResolve.MTS 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\WaitRead.xml 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\NewPop.svgz 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\KRAB-DECRYPT.txt 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\DismountRedo.asp 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\SendDisconnect.ini 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File opened for modification C:\Program Files\UnlockPop.pot 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\KRAB-DECRYPT.txt 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe File created C:\Program Files (x86)\Microsoft SQL Server Compact Edition\v3.5\Desktop\ebb0cb9aebb0cc7431f.lock 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe -
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 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe -
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\317A2AD07F2B335EF5A1C34E4B57E8B7D8F1FCA6\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\AD7E1C28B064EF8F6003402014C3D0E3370EB58A\Blob = 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 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exepid process 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 43 IoCs
Processes:
wmic.exevssvc.exedescription pid process Token: SeIncreaseQuotaPrivilege 2240 wmic.exe Token: SeSecurityPrivilege 2240 wmic.exe Token: SeTakeOwnershipPrivilege 2240 wmic.exe Token: SeLoadDriverPrivilege 2240 wmic.exe Token: SeSystemProfilePrivilege 2240 wmic.exe Token: SeSystemtimePrivilege 2240 wmic.exe Token: SeProfSingleProcessPrivilege 2240 wmic.exe Token: SeIncBasePriorityPrivilege 2240 wmic.exe Token: SeCreatePagefilePrivilege 2240 wmic.exe Token: SeBackupPrivilege 2240 wmic.exe Token: SeRestorePrivilege 2240 wmic.exe Token: SeShutdownPrivilege 2240 wmic.exe Token: SeDebugPrivilege 2240 wmic.exe Token: SeSystemEnvironmentPrivilege 2240 wmic.exe Token: SeRemoteShutdownPrivilege 2240 wmic.exe Token: SeUndockPrivilege 2240 wmic.exe Token: SeManageVolumePrivilege 2240 wmic.exe Token: 33 2240 wmic.exe Token: 34 2240 wmic.exe Token: 35 2240 wmic.exe Token: SeIncreaseQuotaPrivilege 2240 wmic.exe Token: SeSecurityPrivilege 2240 wmic.exe Token: SeTakeOwnershipPrivilege 2240 wmic.exe Token: SeLoadDriverPrivilege 2240 wmic.exe Token: SeSystemProfilePrivilege 2240 wmic.exe Token: SeSystemtimePrivilege 2240 wmic.exe Token: SeProfSingleProcessPrivilege 2240 wmic.exe Token: SeIncBasePriorityPrivilege 2240 wmic.exe Token: SeCreatePagefilePrivilege 2240 wmic.exe Token: SeBackupPrivilege 2240 wmic.exe Token: SeRestorePrivilege 2240 wmic.exe Token: SeShutdownPrivilege 2240 wmic.exe Token: SeDebugPrivilege 2240 wmic.exe Token: SeSystemEnvironmentPrivilege 2240 wmic.exe Token: SeRemoteShutdownPrivilege 2240 wmic.exe Token: SeUndockPrivilege 2240 wmic.exe Token: SeManageVolumePrivilege 2240 wmic.exe Token: 33 2240 wmic.exe Token: 34 2240 wmic.exe Token: 35 2240 wmic.exe Token: SeBackupPrivilege 2372 vssvc.exe Token: SeRestorePrivilege 2372 vssvc.exe Token: SeAuditPrivilege 2372 vssvc.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exedescription pid process target process PID 2960 wrote to memory of 2240 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe wmic.exe PID 2960 wrote to memory of 2240 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe wmic.exe PID 2960 wrote to memory of 2240 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe wmic.exe PID 2960 wrote to memory of 2240 2960 6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe wmic.exe -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6c02819d4c8f9dd920e0368588e65ccb_JaffaCakes118.exe"1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- Checks processor information in registry
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\wbem\wmic.exe"C:\Windows\system32\wbem\wmic.exe" shadowcopy delete2⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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C:\MSOCache\KRAB-DECRYPT.txtFilesize
7KB
MD5e8b00c3c071154863db68315aed574dc
SHA1b249eee2da34ec8beec0c3725f83a34c74383c7d
SHA2562685952e163da8141f6780f79be75223ba868f35e23be89ce6f6067c7c1aadec
SHA512eb26baf9fd51b1afe8d91ae8aba4e0572756c74b36d4b210c86853a7a8fdbec636f7e8d671551b8ad27075c0b444feddc13e5c28b0738b33cd1fe8b5ff0346fa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015Filesize
68KB
MD529f65ba8e88c063813cc50a4ea544e93
SHA105a7040d5c127e68c25d81cc51271ffb8bef3568
SHA2561ed81fa8dfb6999a9fedc6e779138ffd99568992e22d300acd181a6d2c8de184
SHA512e29b2e92c496245bed3372578074407e8ef8882906ce10c35b3c8deebfefe01b5fd7f3030acaa693e175f4b7aca6cd7d8d10ae1c731b09c5fa19035e005de3aa
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5376b3ab98331e90cbd9b29a12d17be87
SHA1a4ca93f1376b7d0f758da4e41aafccc48434c443
SHA25626ec818e8991fce67290e1b6a0396ac917138fb920a68e2e6b050c309d927cd5
SHA5126e52769848cbe673d0cd150cba2f5c39186e08b4b0740b7c96a8ec40eeb6e3408bbf12c28707d80c72746df3a9bc8bf4f982903623955fbe1a1d294e46004b15
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD59e7474e491605ac2f65afaf896721bc2
SHA13801cb7abf55d36da90de446ab2afe5a95fa6630
SHA2563f3c7278c6d53ea205e95f26ecaa5baba45f105613a0cd03b88cf315ade27f00
SHA51286cdf379b52302724b3ed50b37deb46db2ffb8b0dab77134f16ed406850137930ae4755323dc95db0d8e33b86181195a72378cd4a77567c5c339ef35866c30d8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015Filesize
344B
MD5fddc38844089e0bf0fa4da4f4100e3fb
SHA1fa80dd810d88ef555ba322f0cc95bd2a967b1eea
SHA256afcd502531d62ea266457d419a2ddcf191318b6344505f31199224d6e46e4ed2
SHA512bfb9054d26603861e9328378c51e27766db2079f0a2e02356ce7581fcdc074a764a06b7c10964b625d4ce6a39808433fca35256f1334d8000c7773ef39fd6a64
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C:\Users\Admin\AppData\Local\Temp\Cab24E1.tmpFilesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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C:\Users\Admin\AppData\Local\Temp\Tar2777.tmpFilesize
177KB
MD5435a9ac180383f9fa094131b173a2f7b
SHA176944ea657a9db94f9a4bef38f88c46ed4166983
SHA25667dc37ed50b8e63272b49a254a6039ee225974f1d767bb83eb1fd80e759a7c34
SHA5121a6b277611959720a9c71114957620517ad94541302f164eb872bd322292a952409bafb8bc2ac793b16ad5f25d83f8594ccff2b7834e3c2b2b941e6fc84c009a