Analysis
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max time kernel
133s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 04:34
Behavioral task
behavioral1
Sample
reverse_tcp_uuid.msi
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
reverse_tcp_uuid.msi
Resource
win10v2004-20240426-en
General
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Target
reverse_tcp_uuid.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) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: 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) \??\H: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\U: msiexec.exe -
Drops file in Windows directory 10 IoCs
Processes:
msiexec.exeDrvInst.exedescription ioc process File created C:\Windows\Installer\f7629de.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2AB8.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f7629de.msi msiexec.exe File created C:\Windows\Installer\f7629df.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2ACA.tmp msiexec.exe File opened for modification C:\Windows\Installer\f7629df.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe -
Executes dropped EXE 1 IoCs
Processes:
MSI2ACA.tmppid process 1252 MSI2ACA.tmp -
Loads dropped DLL 2 IoCs
Processes:
msiexec.exepid process 1880 msiexec.exe 1880 msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust 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\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid process 1880 msiexec.exe 1880 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 61 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid process Token: SeShutdownPrivilege 2100 msiexec.exe Token: SeIncreaseQuotaPrivilege 2100 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeSecurityPrivilege 1880 msiexec.exe Token: SeCreateTokenPrivilege 2100 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2100 msiexec.exe Token: SeLockMemoryPrivilege 2100 msiexec.exe Token: SeIncreaseQuotaPrivilege 2100 msiexec.exe Token: SeMachineAccountPrivilege 2100 msiexec.exe Token: SeTcbPrivilege 2100 msiexec.exe Token: SeSecurityPrivilege 2100 msiexec.exe Token: SeTakeOwnershipPrivilege 2100 msiexec.exe Token: SeLoadDriverPrivilege 2100 msiexec.exe Token: SeSystemProfilePrivilege 2100 msiexec.exe Token: SeSystemtimePrivilege 2100 msiexec.exe Token: SeProfSingleProcessPrivilege 2100 msiexec.exe Token: SeIncBasePriorityPrivilege 2100 msiexec.exe Token: SeCreatePagefilePrivilege 2100 msiexec.exe Token: SeCreatePermanentPrivilege 2100 msiexec.exe Token: SeBackupPrivilege 2100 msiexec.exe Token: SeRestorePrivilege 2100 msiexec.exe Token: SeShutdownPrivilege 2100 msiexec.exe Token: SeDebugPrivilege 2100 msiexec.exe Token: SeAuditPrivilege 2100 msiexec.exe Token: SeSystemEnvironmentPrivilege 2100 msiexec.exe Token: SeChangeNotifyPrivilege 2100 msiexec.exe Token: SeRemoteShutdownPrivilege 2100 msiexec.exe Token: SeUndockPrivilege 2100 msiexec.exe Token: SeSyncAgentPrivilege 2100 msiexec.exe Token: SeEnableDelegationPrivilege 2100 msiexec.exe Token: SeManageVolumePrivilege 2100 msiexec.exe Token: SeImpersonatePrivilege 2100 msiexec.exe Token: SeCreateGlobalPrivilege 2100 msiexec.exe Token: SeBackupPrivilege 2524 vssvc.exe Token: SeRestorePrivilege 2524 vssvc.exe Token: SeAuditPrivilege 2524 vssvc.exe Token: SeBackupPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 2420 DrvInst.exe Token: SeLoadDriverPrivilege 2420 DrvInst.exe Token: SeLoadDriverPrivilege 2420 DrvInst.exe Token: SeLoadDriverPrivilege 2420 DrvInst.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe Token: SeRestorePrivilege 1880 msiexec.exe Token: SeTakeOwnershipPrivilege 1880 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 2100 msiexec.exe 2100 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
msiexec.exedescription pid process target process PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1184 1880 msiexec.exe MsiExec.exe PID 1880 wrote to memory of 1252 1880 msiexec.exe MSI2ACA.tmp PID 1880 wrote to memory of 1252 1880 msiexec.exe MSI2ACA.tmp PID 1880 wrote to memory of 1252 1880 msiexec.exe MSI2ACA.tmp -
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\reverse_tcp_uuid.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2100
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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
PID:1880 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E99F05F15FF40E4D54175CFADFA4C77D2⤵PID:1184
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C:\Windows\Installer\MSI2ACA.tmp"C:\Windows\Installer\MSI2ACA.tmp"2⤵
- Executes dropped EXE
PID:1252
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2524
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005AC" "0000000000000420"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2420
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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\Windows\Installer\MSI2ACA.tmpFilesize
124KB
MD532bca63e32bfa7abf23e77edd30478d6
SHA157beba1d54428d559fd3ed8d258a691990cd0245
SHA256c6b4471618c370d9216fc3632dc258ad460471e2385ded2f2929133e9b1e67ab
SHA5123a0f987a78316728da4ee30ea307919a2b73c9b85c0cbe24e179f4c6bb6255d89fc056f1d3f9f56bd6ff6ad40e22521fc581f08630a8759bed9cc3892c81b553
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memory/1252-16-0x0000000140000000-0x00000001400042A0-memory.dmpFilesize
16KB
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memory/1880-15-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/1880-14-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/1880-30-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB