Analysis
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max time kernel
117s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
28-04-2024 01:07
Static task
static1
Behavioral task
behavioral1
Sample
4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a.msi
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a.msi
Resource
win10v2004-20240426-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a.msi
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Size
1.5MB
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MD5
37605a3eb80f3366e56938031a9ac917
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SHA1
0582a0dd69d6027fb94765254ed91ad736ade305
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SHA256
4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a
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SHA512
772bb5538f5af14146d9bcf8d8c29a70860ecdf84b4af6cc99dae7589f60847ca7cb87b068bd2aa86f620e79d394c223b96c9fe95fe390e8a9c8422282f5b405
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SSDEEP
49152:JZH3YuW8zBQSc0ZnSKmZKumZr7AQB7aLTB:7Y90Zn0K/AQwLF
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) \??\N: 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) \??\G: 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) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: 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) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\I: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\f762db6.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File created C:\Windows\Installer\f762db5.msi msiexec.exe File opened for modification C:\Windows\Installer\f762db5.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2DF3.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI2EA0.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI2EC1.tmp msiexec.exe File opened for modification C:\Windows\Installer\f762db6.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe -
Executes dropped EXE 1 IoCs
pid Process 2504 MSI2EC1.tmp -
Loads dropped DLL 10 IoCs
pid Process 2556 MsiExec.exe 2556 MsiExec.exe 2556 MsiExec.exe 2556 MsiExec.exe 2556 MsiExec.exe 1372 MsiExec.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe 2768 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2732 msiexec.exe 2732 msiexec.exe 2504 MSI2EC1.tmp 2768 rundll32.exe 2768 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2168 msiexec.exe Token: SeIncreaseQuotaPrivilege 2168 msiexec.exe Token: SeRestorePrivilege 2732 msiexec.exe Token: SeTakeOwnershipPrivilege 2732 msiexec.exe Token: SeSecurityPrivilege 2732 msiexec.exe Token: SeCreateTokenPrivilege 2168 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2168 msiexec.exe Token: SeLockMemoryPrivilege 2168 msiexec.exe Token: SeIncreaseQuotaPrivilege 2168 msiexec.exe Token: SeMachineAccountPrivilege 2168 msiexec.exe Token: SeTcbPrivilege 2168 msiexec.exe Token: SeSecurityPrivilege 2168 msiexec.exe Token: SeTakeOwnershipPrivilege 2168 msiexec.exe Token: SeLoadDriverPrivilege 2168 msiexec.exe Token: SeSystemProfilePrivilege 2168 msiexec.exe Token: SeSystemtimePrivilege 2168 msiexec.exe Token: SeProfSingleProcessPrivilege 2168 msiexec.exe Token: SeIncBasePriorityPrivilege 2168 msiexec.exe Token: SeCreatePagefilePrivilege 2168 msiexec.exe Token: SeCreatePermanentPrivilege 2168 msiexec.exe Token: SeBackupPrivilege 2168 msiexec.exe Token: SeRestorePrivilege 2168 msiexec.exe Token: SeShutdownPrivilege 2168 msiexec.exe Token: SeDebugPrivilege 2168 msiexec.exe Token: SeAuditPrivilege 2168 msiexec.exe Token: SeSystemEnvironmentPrivilege 2168 msiexec.exe Token: SeChangeNotifyPrivilege 2168 msiexec.exe Token: SeRemoteShutdownPrivilege 2168 msiexec.exe Token: SeUndockPrivilege 2168 msiexec.exe Token: SeSyncAgentPrivilege 2168 msiexec.exe Token: SeEnableDelegationPrivilege 2168 msiexec.exe Token: SeManageVolumePrivilege 2168 msiexec.exe Token: SeImpersonatePrivilege 2168 msiexec.exe Token: SeCreateGlobalPrivilege 2168 msiexec.exe Token: SeCreateTokenPrivilege 2168 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2168 msiexec.exe Token: SeLockMemoryPrivilege 2168 msiexec.exe Token: SeIncreaseQuotaPrivilege 2168 msiexec.exe Token: SeMachineAccountPrivilege 2168 msiexec.exe Token: SeTcbPrivilege 2168 msiexec.exe Token: SeSecurityPrivilege 2168 msiexec.exe Token: SeTakeOwnershipPrivilege 2168 msiexec.exe Token: SeLoadDriverPrivilege 2168 msiexec.exe Token: SeSystemProfilePrivilege 2168 msiexec.exe Token: SeSystemtimePrivilege 2168 msiexec.exe Token: SeProfSingleProcessPrivilege 2168 msiexec.exe Token: SeIncBasePriorityPrivilege 2168 msiexec.exe Token: SeCreatePagefilePrivilege 2168 msiexec.exe Token: SeCreatePermanentPrivilege 2168 msiexec.exe Token: SeBackupPrivilege 2168 msiexec.exe Token: SeRestorePrivilege 2168 msiexec.exe Token: SeShutdownPrivilege 2168 msiexec.exe Token: SeDebugPrivilege 2168 msiexec.exe Token: SeAuditPrivilege 2168 msiexec.exe Token: SeSystemEnvironmentPrivilege 2168 msiexec.exe Token: SeChangeNotifyPrivilege 2168 msiexec.exe Token: SeRemoteShutdownPrivilege 2168 msiexec.exe Token: SeUndockPrivilege 2168 msiexec.exe Token: SeSyncAgentPrivilege 2168 msiexec.exe Token: SeEnableDelegationPrivilege 2168 msiexec.exe Token: SeManageVolumePrivilege 2168 msiexec.exe Token: SeImpersonatePrivilege 2168 msiexec.exe Token: SeCreateGlobalPrivilege 2168 msiexec.exe Token: SeCreateTokenPrivilege 2168 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2168 msiexec.exe 2168 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 2556 2732 msiexec.exe 29 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 1372 2732 msiexec.exe 33 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 PID 2732 wrote to memory of 2504 2732 msiexec.exe 34 -
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\4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2168
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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:2732 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding C7E1FC1786C1A733C481C095C146C92E C2⤵
- Loads dropped DLL
PID:2556
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 370EFC2491BA57CED9DF5E4D1668DC172⤵
- Loads dropped DLL
PID:1372
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C:\Windows\Installer\MSI2EC1.tmp"C:\Windows\Installer\MSI2EC1.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2504
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2716
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002CC" "00000000000005A8"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2840
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2768
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD5fc50bb16175728cf6574b8ca0c84be57
SHA12881b1812879ec42c4919ab4fad1e3e03c462d26
SHA2568e32157edce405b22997e0c92981f4a6b4326e71825ebd2232699106c8c78e4b
SHA512a127b9016cb4b8632d3a3bdd74312513c35cf2a72a5a5f8dede90e89e8ff5b764d757ecefdcbe2fca6547da40655c5fbae74ece1bea2f1720749d2983bc8472d
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
885KB
MD5bd3a3714ee9a071ebeb59ac91d9ebb5a
SHA155110a221f20a4ceec34c58d0179fa31f8c102e9
SHA2564cf2b612939359977df51a32d2f63e2cb0c6c601e114b8e4812bd548d1db85fe
SHA5127244220f29057339c99a22c20268187ba6f6681251f4ce4f305ad22dc030f6078b4f298ef10ad392dc5d036c41c7b8c28c2bd997ea39ef7ab023cb9b5c946dc8
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04