Analysis
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max time kernel
135s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-05-2024 04:34
Behavioral task
behavioral1
Sample
reverse_tcp.msi
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
reverse_tcp.msi
Resource
win10v2004-20240508-en
General
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Target
reverse_tcp.msi
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Size
156KB
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MD5
0372fb862dc13979b09b5505ca32e6e3
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SHA1
25cfbfefb6d8dfaf42870bc970ae2c834da44a8c
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SHA256
20b3f9f50049e2025cab5a3d230bcb9e72498c02ec3c8d4160092b1c8f308356
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SHA512
8eecd57b5df14c261ca7f38c7428f03ade00e427274bce1c76c8eed255364a0310aae86cf978a3a2871deb76445b3eb02e45ae8bee461eb20eb9470b0c1003e9
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SSDEEP
384:iHpe4ZvJXK7gzFM7Wu8wxukoXgZs+5BCq26yy3M5BCqPN:Zmxa7gBMyuZDCUyWMDC
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) \??\I: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: 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) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\A: msiexec.exe -
Drops file in Windows directory 10 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc process File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.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 created C:\Windows\Installer\f76451b.msi msiexec.exe File created C:\Windows\Installer\f76451c.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI45E6.tmp msiexec.exe File opened for modification C:\Windows\Installer\f76451c.ipi msiexec.exe File opened for modification C:\Windows\Installer\f76451b.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI4607.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
Processes:
MSI4607.tmppid process 1540 MSI4607.tmp -
Loads dropped DLL 2 IoCs
Processes:
msiexec.exepid process 2228 msiexec.exe 2228 msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc process 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\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust 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\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\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\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\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed 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\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid process 2228 msiexec.exe 2228 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 61 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid process Token: SeShutdownPrivilege 2184 msiexec.exe Token: SeIncreaseQuotaPrivilege 2184 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeSecurityPrivilege 2228 msiexec.exe Token: SeCreateTokenPrivilege 2184 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2184 msiexec.exe Token: SeLockMemoryPrivilege 2184 msiexec.exe Token: SeIncreaseQuotaPrivilege 2184 msiexec.exe Token: SeMachineAccountPrivilege 2184 msiexec.exe Token: SeTcbPrivilege 2184 msiexec.exe Token: SeSecurityPrivilege 2184 msiexec.exe Token: SeTakeOwnershipPrivilege 2184 msiexec.exe Token: SeLoadDriverPrivilege 2184 msiexec.exe Token: SeSystemProfilePrivilege 2184 msiexec.exe Token: SeSystemtimePrivilege 2184 msiexec.exe Token: SeProfSingleProcessPrivilege 2184 msiexec.exe Token: SeIncBasePriorityPrivilege 2184 msiexec.exe Token: SeCreatePagefilePrivilege 2184 msiexec.exe Token: SeCreatePermanentPrivilege 2184 msiexec.exe Token: SeBackupPrivilege 2184 msiexec.exe Token: SeRestorePrivilege 2184 msiexec.exe Token: SeShutdownPrivilege 2184 msiexec.exe Token: SeDebugPrivilege 2184 msiexec.exe Token: SeAuditPrivilege 2184 msiexec.exe Token: SeSystemEnvironmentPrivilege 2184 msiexec.exe Token: SeChangeNotifyPrivilege 2184 msiexec.exe Token: SeRemoteShutdownPrivilege 2184 msiexec.exe Token: SeUndockPrivilege 2184 msiexec.exe Token: SeSyncAgentPrivilege 2184 msiexec.exe Token: SeEnableDelegationPrivilege 2184 msiexec.exe Token: SeManageVolumePrivilege 2184 msiexec.exe Token: SeImpersonatePrivilege 2184 msiexec.exe Token: SeCreateGlobalPrivilege 2184 msiexec.exe Token: SeBackupPrivilege 2532 vssvc.exe Token: SeRestorePrivilege 2532 vssvc.exe Token: SeAuditPrivilege 2532 vssvc.exe Token: SeBackupPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2196 DrvInst.exe Token: SeLoadDriverPrivilege 2196 DrvInst.exe Token: SeLoadDriverPrivilege 2196 DrvInst.exe Token: SeLoadDriverPrivilege 2196 DrvInst.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe Token: SeRestorePrivilege 2228 msiexec.exe Token: SeTakeOwnershipPrivilege 2228 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid process 2184 msiexec.exe 2184 msiexec.exe -
Suspicious use of WriteProcessMemory 10 IoCs
Processes:
msiexec.exedescription pid process target process PID 2228 wrote to memory of 1540 2228 msiexec.exe MSI4607.tmp PID 2228 wrote to memory of 1540 2228 msiexec.exe MSI4607.tmp PID 2228 wrote to memory of 1540 2228 msiexec.exe MSI4607.tmp PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 msiexec.exe MsiExec.exe PID 2228 wrote to memory of 1980 2228 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\reverse_tcp.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:2184
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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:2228 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding D0C98517C1C2515ED05C71A0859924312⤵PID:1980
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C:\Windows\Installer\MSI4607.tmp"C:\Windows\Installer\MSI4607.tmp"2⤵
- Executes dropped EXE
PID:1540
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2532
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000394" "00000000000004A0"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2196
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Windows\Installer\MSI4607.tmpFilesize
124KB
MD52dc392ce36491523764af744421ee210
SHA135fc5c27f6ca384810a059238f33044172cc14ce
SHA2564132c01b4a1b027c4fe418d786c6a9db7ac8f1fe4b7c905e05db577a7c651778
SHA5127061bb881eafc0e2f67ce30ecaa3ee31c17f69d57006c7a8a5daf1e383c61a8316fab3d75e33dda1d30949e6120a30f6b74847e85a8ae4bf001fd8b55054cc00
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memory/1540-16-0x0000000140000000-0x0000000140004278-memory.dmpFilesize
16KB
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memory/2228-15-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/2228-14-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/2228-30-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB
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memory/2228-31-0x0000000140000000-0x0000000140005000-memory.dmpFilesize
20KB