Analysis
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max time kernel
134s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
31-05-2024 01:05
Behavioral task
behavioral1
Sample
1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.msi
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.msi
Resource
win10v2004-20240508-en
General
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Target
1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.msi
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Size
156KB
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MD5
ea86d9f4827f1b24baf14d0a62111c81
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SHA1
dfbe48a8b76917ff03cf74d0519dda2c1ab76dfb
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SHA256
1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48
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SHA512
ab86da16e79c4d000ec736528f7e58e5973f2ff9654c1bcb0ba9ef7ef1d14ce3134f5d0f31a5803da93a6676c0c3f35dee0559fe66dda60f16e0098e56ca0d10
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SSDEEP
384:iHpe4ZvJXK7gzFM7WuMOxceoXgZs+5BCq26yy3M5BCqPN:Zmxa7gBMyuvDCUyWMDC
Malware Config
Extracted
metasploit
metasploit_stager
1.14.247.162:40001
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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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.
Processes:
msiexec.exemsiexec.exedescription ioc process File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\H: 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) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\I: 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) \??\E: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe -
Drops file in Windows directory 10 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc process File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f763266.msi msiexec.exe File opened for modification C:\Windows\Installer\f763266.msi msiexec.exe File created C:\Windows\Installer\f763267.ipi msiexec.exe File opened for modification C:\Windows\Installer\f763267.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI3360.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI3371.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
Processes:
MSI3371.tmppid process 2112 MSI3371.tmp -
Loads dropped DLL 2 IoCs
Processes:
msiexec.exepid process 2780 msiexec.exe 2780 msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\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\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\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\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid process 2780 msiexec.exe 2780 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 61 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid process Token: SeShutdownPrivilege 3012 msiexec.exe Token: SeIncreaseQuotaPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeSecurityPrivilege 2780 msiexec.exe Token: SeCreateTokenPrivilege 3012 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 3012 msiexec.exe Token: SeLockMemoryPrivilege 3012 msiexec.exe Token: SeIncreaseQuotaPrivilege 3012 msiexec.exe Token: SeMachineAccountPrivilege 3012 msiexec.exe Token: SeTcbPrivilege 3012 msiexec.exe Token: SeSecurityPrivilege 3012 msiexec.exe Token: SeTakeOwnershipPrivilege 3012 msiexec.exe Token: SeLoadDriverPrivilege 3012 msiexec.exe Token: SeSystemProfilePrivilege 3012 msiexec.exe Token: SeSystemtimePrivilege 3012 msiexec.exe Token: SeProfSingleProcessPrivilege 3012 msiexec.exe Token: SeIncBasePriorityPrivilege 3012 msiexec.exe Token: SeCreatePagefilePrivilege 3012 msiexec.exe Token: SeCreatePermanentPrivilege 3012 msiexec.exe Token: SeBackupPrivilege 3012 msiexec.exe Token: SeRestorePrivilege 3012 msiexec.exe Token: SeShutdownPrivilege 3012 msiexec.exe Token: SeDebugPrivilege 3012 msiexec.exe Token: SeAuditPrivilege 3012 msiexec.exe Token: SeSystemEnvironmentPrivilege 3012 msiexec.exe Token: SeChangeNotifyPrivilege 3012 msiexec.exe Token: SeRemoteShutdownPrivilege 3012 msiexec.exe Token: SeUndockPrivilege 3012 msiexec.exe Token: SeSyncAgentPrivilege 3012 msiexec.exe Token: SeEnableDelegationPrivilege 3012 msiexec.exe Token: SeManageVolumePrivilege 3012 msiexec.exe Token: SeImpersonatePrivilege 3012 msiexec.exe Token: SeCreateGlobalPrivilege 3012 msiexec.exe Token: SeBackupPrivilege 2336 vssvc.exe Token: SeRestorePrivilege 2336 vssvc.exe Token: SeAuditPrivilege 2336 vssvc.exe Token: SeBackupPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2396 DrvInst.exe Token: SeLoadDriverPrivilege 2396 DrvInst.exe Token: SeLoadDriverPrivilege 2396 DrvInst.exe Token: SeLoadDriverPrivilege 2396 DrvInst.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe Token: SeRestorePrivilege 2780 msiexec.exe Token: SeTakeOwnershipPrivilege 2780 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 3012 msiexec.exe 3012 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
msiexec.exedescription pid process target process PID 2780 wrote to memory of 2112 2780 msiexec.exe MSI3371.tmp PID 2780 wrote to memory of 2112 2780 msiexec.exe MSI3371.tmp PID 2780 wrote to memory of 2112 2780 msiexec.exe MSI3371.tmp PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.exe PID 2780 wrote to memory of 396 2780 msiexec.exe MsiExec.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:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\1b678899247d6239f5c03b9f017b6808524d3a5e9320e31f78a355017323db48.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding ADAA38F5F84EF3DFBA71815924535ED72⤵
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C:\Windows\Installer\MSI3371.tmp"C:\Windows\Installer\MSI3371.tmp"2⤵
- Executes dropped EXE
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002C8" "000000000000059C"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
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\Windows\Installer\MSI3371.tmpFilesize
124KB
MD532bca63e32bfa7abf23e77edd30478d6
SHA157beba1d54428d559fd3ed8d258a691990cd0245
SHA256c6b4471618c370d9216fc3632dc258ad460471e2385ded2f2929133e9b1e67ab
SHA5123a0f987a78316728da4ee30ea307919a2b73c9b85c0cbe24e179f4c6bb6255d89fc056f1d3f9f56bd6ff6ad40e22521fc581f08630a8759bed9cc3892c81b553
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memory/2112-16-0x0000000140000000-0x00000001400042A0-memory.dmpFilesize
16KB
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memory/2780-15-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/2780-14-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB