Analysis
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max time kernel
68s -
max time network
67s -
platform
windows10-2004_x64 -
resource
win10v2004-20240910-ja -
resource tags
arch:x64arch:x86image:win10v2004-20240910-jalocale:ja-jpos:windows10-2004-x64systemwindows -
submitted
28/09/2024, 17:42
Static task
static1
Behavioral task
behavioral1
Sample
软件包安装程序.msi
Resource
win10-20240404-ja
windows10-1703-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
软件包安装程序.msi
Resource
win10v2004-20240910-ja
windows10-2004-x64
13 signatures
150 seconds
General
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Target
软件包安装程序.msi
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Size
1.7MB
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MD5
00f26c09d6fa438ed12c5394821a99b9
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SHA1
b017909c997d42801f23189de0cd2db3ca282fb3
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SHA256
ae384265afdd4aedc1a4ac51d5f0b14d56185cb06b14396f97b119dd390675ea
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SHA512
d31ffcc7297198ea49a798ee856c1f0a64f589983d39ddfe5832aa0101a258e5e3ac88f9e63f9029d3d4e06dd389e95976df5069e72ac38df741585523700298
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SSDEEP
24576:hUk+onr0iF1UI8iM8fB/G3jGl7FEzmPD6GZwjTml5pWAbzLg:T+owiF1pZD+GcmPD6Gc6PpFbzU
Score
6/10
Malware Config
Signatures
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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) \??\H: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\E: msiexec.exe -
Drops file in Program Files directory 8 IoCs
description ioc Process File created C:\Program Files (x86)\Windows NT\7za.exe msiexec.exe File created C:\Program Files (x86)\Windows NT\bin.dat msiexec.exe File created C:\Program Files (x86)\Windows NT\locale.dat msiexec.exe File created C:\Program Files (x86)\Windows NT\locale2.dat msiexec.exe File created C:\Program Files (x86)\Windows NT\locale3.dat msiexec.exe File created C:\Program Files (x86)\Windows NT\locale4.dat msiexec.exe File created C:\Program Files (x86)\Windows NT\Update.png MsiExec.exe File opened for modification C:\Program Files (x86)\Windows NT\Update.png MsiExec.exe -
Drops file in Windows directory 9 IoCs
description ioc Process File created C:\Windows\Installer\e586426.msi msiexec.exe File created C:\Windows\Installer\e586424.msi msiexec.exe File opened for modification C:\Windows\Installer\e586424.msi msiexec.exe File created C:\Windows\Installer\SourceHash{311C1BCC-9882-46AB-A4CC-64173FAA2DD5} msiexec.exe File opened for modification C:\Windows\Installer\MSI64D0.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI654E.tmp msiexec.exe File opened for modification C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe -
Loads dropped DLL 1 IoCs
pid Process 1332 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 2440 msiexec.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 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 Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_WDC&Prod_WDS100T2B0A\4&215468a5&0&000000\Device Parameters vssvc.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\26\52C64B7E msiexec.exe Key deleted \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26 msiexec.exe Key created \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27 msiexec.exe -
Modifies registry class 22 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\Assignment = "1" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\ABB06F11D21D129428DDA45BE87C434F\CCB1C1132889BA644ACC4671F3AAD25D msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\Media\1 = ";" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\LastUsedSource = "n;1;C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\PackageCode = "FC63935856E5AEB47A8EF41F37AA9416" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\UpgradeCodes\ABB06F11D21D129428DDA45BE87C434F msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\Net msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CCB1C1132889BA644ACC4671F3AAD25D msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\InstanceType = "0" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\AuthorizedLUAApp = "0" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\Net\1 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\" msiexec.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\Media msiexec.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\Clients = 3a0000000000 msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Features\CCB1C1132889BA644ACC4671F3AAD25D\ProductFeature msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\Language = "1033" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\Version = "140378112" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\AdvertiseFlags = "388" msiexec.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\DeploymentFlags = "3" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\SourceList\PackageName = "软件包安装程序.msi" msiexec.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Installer\Products\CCB1C1132889BA644ACC4671F3AAD25D\ProductName = "Setup" msiexec.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2776 msiexec.exe 2776 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2440 msiexec.exe Token: SeIncreaseQuotaPrivilege 2440 msiexec.exe Token: SeSecurityPrivilege 2776 msiexec.exe Token: SeCreateTokenPrivilege 2440 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2440 msiexec.exe Token: SeLockMemoryPrivilege 2440 msiexec.exe Token: SeIncreaseQuotaPrivilege 2440 msiexec.exe Token: SeMachineAccountPrivilege 2440 msiexec.exe Token: SeTcbPrivilege 2440 msiexec.exe Token: SeSecurityPrivilege 2440 msiexec.exe Token: SeTakeOwnershipPrivilege 2440 msiexec.exe Token: SeLoadDriverPrivilege 2440 msiexec.exe Token: SeSystemProfilePrivilege 2440 msiexec.exe Token: SeSystemtimePrivilege 2440 msiexec.exe Token: SeProfSingleProcessPrivilege 2440 msiexec.exe Token: SeIncBasePriorityPrivilege 2440 msiexec.exe Token: SeCreatePagefilePrivilege 2440 msiexec.exe Token: SeCreatePermanentPrivilege 2440 msiexec.exe Token: SeBackupPrivilege 2440 msiexec.exe Token: SeRestorePrivilege 2440 msiexec.exe Token: SeShutdownPrivilege 2440 msiexec.exe Token: SeDebugPrivilege 2440 msiexec.exe Token: SeAuditPrivilege 2440 msiexec.exe Token: SeSystemEnvironmentPrivilege 2440 msiexec.exe Token: SeChangeNotifyPrivilege 2440 msiexec.exe Token: SeRemoteShutdownPrivilege 2440 msiexec.exe Token: SeUndockPrivilege 2440 msiexec.exe Token: SeSyncAgentPrivilege 2440 msiexec.exe Token: SeEnableDelegationPrivilege 2440 msiexec.exe Token: SeManageVolumePrivilege 2440 msiexec.exe Token: SeImpersonatePrivilege 2440 msiexec.exe Token: SeCreateGlobalPrivilege 2440 msiexec.exe Token: SeBackupPrivilege 4476 vssvc.exe Token: SeRestorePrivilege 4476 vssvc.exe Token: SeAuditPrivilege 4476 vssvc.exe Token: SeBackupPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe Token: SeTakeOwnershipPrivilege 2776 msiexec.exe Token: SeRestorePrivilege 2776 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2440 msiexec.exe 2440 msiexec.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2776 wrote to memory of 2332 2776 msiexec.exe 101 PID 2776 wrote to memory of 2332 2776 msiexec.exe 101 PID 2776 wrote to memory of 1332 2776 msiexec.exe 103 PID 2776 wrote to memory of 1332 2776 msiexec.exe 103 -
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\软件包安装程序.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2440
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- 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:2776 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵PID:2332
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C:\Windows\System32\MsiExec.exeC:\Windows\System32\MsiExec.exe -Embedding F677C83C4CF9EEEC66E9780F5DB4F512 E Global\MSI00002⤵
- Drops file in Program Files directory
- Loads dropped DLL
PID:1332
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:4476
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
955KB
MD5200b7b6686fedea1c21920290a14c245
SHA118e2213228859504fcb74d01c4fdb20b7a477e1a
SHA2569e907d041e5472c01dab22e43cde4ee823368e68eb69c3167748fe5686c4a06b
SHA512d54aab98ad3d015faf5386a384d5ab81070fc22e5c3f0683bf365c8458d4d28f6121c05546a6e1868b1b1d8c3f2647c6498538dff56c59d94b8a959e8da0a468
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Filesize
947KB
MD5ff2e6c3076fb9a011f6293cda8b11231
SHA1607b477d18e17bad88ef2b3140d5c017289ef688
SHA2566f1cdd464bb838132eb0bdec4cb913c0607e744a5f0a05b56c0a7447984295e2
SHA5129beb803a8453e495b1f4872840210c9d1ebca2ef52256ca5116a637f092f73ff84378e964f45dc8e85a77e8e062ec2502761140202a7a711d43bfbbaa3bbde6c
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Filesize
1.7MB
MD500f26c09d6fa438ed12c5394821a99b9
SHA1b017909c997d42801f23189de0cd2db3ca282fb3
SHA256ae384265afdd4aedc1a4ac51d5f0b14d56185cb06b14396f97b119dd390675ea
SHA512d31ffcc7297198ea49a798ee856c1f0a64f589983d39ddfe5832aa0101a258e5e3ac88f9e63f9029d3d4e06dd389e95976df5069e72ac38df741585523700298
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Filesize
24.1MB
MD58097e0904eb82469dc99ebd1fa6bc054
SHA1ab89132a4a421ce121f173f7bbbf0fd0bcefa0c6
SHA256d476e4c024a29373f91f84061ec177226d6b4e8730358efc2bb40d0479f55fe1
SHA512acd5e416f8852cd084b4d7b2fb10c8dbe6a6e38b5fdcfbc2660eaf2aafe421436ee11476ca62b12d6def1b0e424905d6e4652580734285d3d14507ff58dab1d0
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\??\Volume{69d1985d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fae4dae5-e69c-4df9-9d4b-5df118ebca97}_OnDiskSnapshotProp
Filesize6KB
MD5b8dffc49e7efe40f346adae277cf1965
SHA1d457d6fff282d0c2b81c9e3f03843abd2924fe1d
SHA256661dbd1e6b59451edd31ed7c368db87c0188498c18dc7daa4131d008d7abab01
SHA51279212ac504394a40b662b2dc41983e0f0daa2c3f7f833f15ea8786b3498750662ae64944b803932029be47ad8ecf86efc0ded734aa8e82be0056bd8229ba73cb