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Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 11:47
Static task
static1
Behavioral task
behavioral1
Sample
YoudaoDict_fanyiweb_navigation.msi
Resource
win7-20241010-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
YoudaoDict_fanyiweb_navigation.msi
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
YoudaoDict_fanyiweb_navigation.msi
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Size
187.0MB
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MD5
70aeba0286a77763521f8c06a1cebf60
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SHA1
24af28f2b995668258e108dd44bc4c9111192c13
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SHA256
04c09c1d4c7674a6a70fcc6aa742aa300bd78f724d6de610d3809b444326b12f
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SHA512
4f2b9d38e8abdcb4bcc75b6445519a8ebec0c6770b4f5c0c2c0e8890c88bce47bfcfa0fc22b523304b155782151d32e7501cbd2d36af7cd9f5492360e8bbaee0
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SSDEEP
3145728:rObtNwBblcqir6N2pdI5OExQPPc0Bi8NKIM5ZTs5+IVzqYqBMeutEsSQHXLY+gQe:Shdueq5dxQncq2RBs5XzqABtEqTjtxO
Score
6/10
Malware Config
Signatures
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Blocklisted process makes network request 10 IoCs
flow pid Process 24 2964 MsiExec.exe 26 2964 MsiExec.exe 28 2964 MsiExec.exe 33 2964 MsiExec.exe 50 2964 MsiExec.exe 51 2964 MsiExec.exe 57 2964 MsiExec.exe 62 2964 MsiExec.exe 63 2964 MsiExec.exe 64 2964 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) \??\B: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\H: 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) \??\O: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: 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) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\G: msiexec.exe -
Drops file in System32 directory 8 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\103621DE9CD5414CC2538780B4B75751 MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\103621DE9CD5414CC2538780B4B75751 MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\5397DCAFEECE58AC9B09792F4A49B8D5 MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\5397DCAFEECE58AC9B09792F4A49B8D5 MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft MsiExec.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache MsiExec.exe -
Drops file in Windows directory 16 IoCs
description ioc Process File created C:\Windows\Installer\e57a27a.msi msiexec.exe File opened for modification C:\Windows\Installer\e57a27a.msi 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 opened for modification C:\Windows\Installer\MSIAF71.tmp msiexec.exe File created C:\Windows\Installer\inprogressinstallinfo.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIA994.tmp msiexec.exe File created C:\Windows\Installer\{5A38FD59-77DB-4C92-AF4C-E85131AB2E0E}\LeASHive.exe msiexec.exe File opened for modification C:\Windows\Installer\MSIA335.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA45F.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA55B.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA5C9.tmp msiexec.exe File created C:\Windows\Installer\SourceHash{5A38FD59-77DB-4C92-AF4C-E85131AB2E0E} msiexec.exe File opened for modification C:\Windows\Installer\{5A38FD59-77DB-4C92-AF4C-E85131AB2E0E}\LeASHive.exe msiexec.exe File opened for modification C:\Windows\Installer\MSIA4ED.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIA964.tmp msiexec.exe -
Loads dropped DLL 7 IoCs
pid Process 3152 MsiExec.exe 3152 MsiExec.exe 3152 MsiExec.exe 3152 MsiExec.exe 3152 MsiExec.exe 3152 MsiExec.exe 2964 MsiExec.exe -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 3736 msiexec.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MsiExec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 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 6 IoCs
description ioc Process 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 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 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4168 msiexec.exe 4168 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 63 IoCs
description pid Process Token: SeShutdownPrivilege 3736 msiexec.exe Token: SeIncreaseQuotaPrivilege 3736 msiexec.exe Token: SeSecurityPrivilege 4168 msiexec.exe Token: SeCreateTokenPrivilege 3736 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3736 msiexec.exe Token: SeLockMemoryPrivilege 3736 msiexec.exe Token: SeIncreaseQuotaPrivilege 3736 msiexec.exe Token: SeMachineAccountPrivilege 3736 msiexec.exe Token: SeTcbPrivilege 3736 msiexec.exe Token: SeSecurityPrivilege 3736 msiexec.exe Token: SeTakeOwnershipPrivilege 3736 msiexec.exe Token: SeLoadDriverPrivilege 3736 msiexec.exe Token: SeSystemProfilePrivilege 3736 msiexec.exe Token: SeSystemtimePrivilege 3736 msiexec.exe Token: SeProfSingleProcessPrivilege 3736 msiexec.exe Token: SeIncBasePriorityPrivilege 3736 msiexec.exe Token: SeCreatePagefilePrivilege 3736 msiexec.exe Token: SeCreatePermanentPrivilege 3736 msiexec.exe Token: SeBackupPrivilege 3736 msiexec.exe Token: SeRestorePrivilege 3736 msiexec.exe Token: SeShutdownPrivilege 3736 msiexec.exe Token: SeDebugPrivilege 3736 msiexec.exe Token: SeAuditPrivilege 3736 msiexec.exe Token: SeSystemEnvironmentPrivilege 3736 msiexec.exe Token: SeChangeNotifyPrivilege 3736 msiexec.exe Token: SeRemoteShutdownPrivilege 3736 msiexec.exe Token: SeUndockPrivilege 3736 msiexec.exe Token: SeSyncAgentPrivilege 3736 msiexec.exe Token: SeEnableDelegationPrivilege 3736 msiexec.exe Token: SeManageVolumePrivilege 3736 msiexec.exe Token: SeImpersonatePrivilege 3736 msiexec.exe Token: SeCreateGlobalPrivilege 3736 msiexec.exe Token: SeBackupPrivilege 2804 vssvc.exe Token: SeRestorePrivilege 2804 vssvc.exe Token: SeAuditPrivilege 2804 vssvc.exe Token: SeBackupPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeRestorePrivilege 4168 msiexec.exe Token: SeTakeOwnershipPrivilege 4168 msiexec.exe Token: SeBackupPrivilege 3996 srtasks.exe Token: SeRestorePrivilege 3996 srtasks.exe Token: SeSecurityPrivilege 3996 srtasks.exe Token: SeTakeOwnershipPrivilege 3996 srtasks.exe Token: SeBackupPrivilege 3996 srtasks.exe Token: SeRestorePrivilege 3996 srtasks.exe Token: SeSecurityPrivilege 3996 srtasks.exe Token: SeTakeOwnershipPrivilege 3996 srtasks.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3736 msiexec.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4168 wrote to memory of 3996 4168 msiexec.exe 92 PID 4168 wrote to memory of 3996 4168 msiexec.exe 92 PID 4168 wrote to memory of 3152 4168 msiexec.exe 94 PID 4168 wrote to memory of 3152 4168 msiexec.exe 94 PID 4168 wrote to memory of 3152 4168 msiexec.exe 94 PID 4168 wrote to memory of 2964 4168 msiexec.exe 95 PID 4168 wrote to memory of 2964 4168 msiexec.exe 95 PID 4168 wrote to memory of 2964 4168 msiexec.exe 95 -
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\YoudaoDict_fanyiweb_navigation.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:3736
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\system32\srtasks.exeC:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:22⤵
- Suspicious use of AdjustPrivilegeToken
PID:3996
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 15EF163783627B10E351153F1F9A8EC72⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:3152
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 00C4640E81E5242F1ADCA7284DE7E2E3 E Global\MSI00002⤵
- Blocklisted process makes network request
- Drops file in System32 directory
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
PID:2964
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
PID:2804
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
904KB
MD5421643ee7bb89e6df092bc4b18a40ff8
SHA1e801582a6dd358060a699c9c5cde31cd07ee49ab
SHA256d6b89fd5a95071e7b144d8bedcb09b694e9cd14bfbfafb782b17cf8413eac6da
SHA512d59c4ec7690e535da84f94bef2be7f94d6bfd0b2908fa9a67d0897abe8a2825fd52354c495ea1a7f133f727c2ee356869cc80bacf5557864d535a72d8c396023
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Filesize
760KB
MD5df6d353853f28e4c4c0464b83f5220f2
SHA1d714c58314b018f6599c4ff0518d2867bb3eca44
SHA256dc64604e2a5dd9f1c01fd583f847d871269d680f1241644db0828e3adaf7067b
SHA5123cfd6150e69c3e1201c57a43ab31a8021703ebf03271d1f6eb9cd20b3283484364bad905041b4a1b5e7139e9ecbb60764be6cb4c975be73e3c9413d6cd6a22be
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Filesize
24.1MB
MD5c1c40841e2cce21534eb8fe95fec80b5
SHA17eb3d80c59df55d0800d0d97cbf4c8a20b9a4c22
SHA256e922552c41f2835996d7e81604fa904579682cd2cf953673f92c43a5f54197d5
SHA512b0017df04b883fb38a83175243de82d9737fc22730f6d1f20a984ae9516d0cf00513773bdf967e91d7f180513925a3c5c92d674ed4d9894f6d888263b4856e31
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\??\Volume{77a2731a-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{8fd24401-52a7-4fc7-9165-5e827485d11a}_OnDiskSnapshotProp
Filesize6KB
MD5a9604fb54af3b26d72876bca11dbf773
SHA149f8addc0fa9016a0336b8df69bcc31b2404e047
SHA2560766c4b579fe9074cd841f18d1691568acbbd425615e5efa87d21c4a65547183
SHA51233d3209f61a7e27c3c5f293f6c54639b26290a6d6295ac1bcb742c9724d01d6bbcb8c36ae22710cf7ecae9eb374b715d77e05c5198bb34286fc3abe09aad641b