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Analysis
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max time kernel
133s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/09/2024, 22:49
Behavioral task
behavioral1
Sample
6a1db5af5083758b437f10a1a27f0d4f313b1ef78bfa5491d3d58dbe742a7f17.msi
Resource
win7-20240903-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
6a1db5af5083758b437f10a1a27f0d4f313b1ef78bfa5491d3d58dbe742a7f17.msi
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
6a1db5af5083758b437f10a1a27f0d4f313b1ef78bfa5491d3d58dbe742a7f17.msi
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Size
156KB
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MD5
b61ce074ac64253b6f3718b15d634d27
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SHA1
439dce9b8c45c4f91ff375ec0c478c3e747b55ca
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SHA256
6a1db5af5083758b437f10a1a27f0d4f313b1ef78bfa5491d3d58dbe742a7f17
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SHA512
071e068a98208e540201bc9ff65357ba80bac82283edc179126944ebc15cd91c0628bfdd38761968c5693a9e93c53c431ba7c992adf83bdb70911a384cfe516c
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SSDEEP
1536:Ek7KKWI59KMnbYYWgdrWw/WNSQm7+8lEgWnwQ5kEMb+KR0Nc8QsJq3UDj0D:v7KKWIO/8oiWNS3+80nwbEe0Nc8QsC
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) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: 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) \??\W: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f76f93d.msi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\f76f93e.ipi msiexec.exe 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\Installer\f76f93d.msi msiexec.exe File created C:\Windows\Installer\f76f93e.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSIFA08.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSIFA29.tmp msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1600 MSIFA29.tmp -
Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
pid Process 1716 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 MSIFA29.tmp -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process 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\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\Certificates 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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\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\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\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\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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\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\Policies\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\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\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\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\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3028 msiexec.exe 3028 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 61 IoCs
description pid Process Token: SeShutdownPrivilege 1716 msiexec.exe Token: SeIncreaseQuotaPrivilege 1716 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeSecurityPrivilege 3028 msiexec.exe Token: SeCreateTokenPrivilege 1716 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1716 msiexec.exe Token: SeLockMemoryPrivilege 1716 msiexec.exe Token: SeIncreaseQuotaPrivilege 1716 msiexec.exe Token: SeMachineAccountPrivilege 1716 msiexec.exe Token: SeTcbPrivilege 1716 msiexec.exe Token: SeSecurityPrivilege 1716 msiexec.exe Token: SeTakeOwnershipPrivilege 1716 msiexec.exe Token: SeLoadDriverPrivilege 1716 msiexec.exe Token: SeSystemProfilePrivilege 1716 msiexec.exe Token: SeSystemtimePrivilege 1716 msiexec.exe Token: SeProfSingleProcessPrivilege 1716 msiexec.exe Token: SeIncBasePriorityPrivilege 1716 msiexec.exe Token: SeCreatePagefilePrivilege 1716 msiexec.exe Token: SeCreatePermanentPrivilege 1716 msiexec.exe Token: SeBackupPrivilege 1716 msiexec.exe Token: SeRestorePrivilege 1716 msiexec.exe Token: SeShutdownPrivilege 1716 msiexec.exe Token: SeDebugPrivilege 1716 msiexec.exe Token: SeAuditPrivilege 1716 msiexec.exe Token: SeSystemEnvironmentPrivilege 1716 msiexec.exe Token: SeChangeNotifyPrivilege 1716 msiexec.exe Token: SeRemoteShutdownPrivilege 1716 msiexec.exe Token: SeUndockPrivilege 1716 msiexec.exe Token: SeSyncAgentPrivilege 1716 msiexec.exe Token: SeEnableDelegationPrivilege 1716 msiexec.exe Token: SeManageVolumePrivilege 1716 msiexec.exe Token: SeImpersonatePrivilege 1716 msiexec.exe Token: SeCreateGlobalPrivilege 1716 msiexec.exe Token: SeBackupPrivilege 2892 vssvc.exe Token: SeRestorePrivilege 2892 vssvc.exe Token: SeAuditPrivilege 2892 vssvc.exe Token: SeBackupPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 2376 DrvInst.exe Token: SeLoadDriverPrivilege 2376 DrvInst.exe Token: SeLoadDriverPrivilege 2376 DrvInst.exe Token: SeLoadDriverPrivilege 2376 DrvInst.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe Token: SeRestorePrivilege 3028 msiexec.exe Token: SeTakeOwnershipPrivilege 3028 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1716 msiexec.exe 1716 msiexec.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3028 wrote to memory of 1600 3028 msiexec.exe 35 PID 3028 wrote to memory of 1600 3028 msiexec.exe 35 PID 3028 wrote to memory of 1600 3028 msiexec.exe 35 PID 3028 wrote to memory of 1600 3028 msiexec.exe 35 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 PID 3028 wrote to memory of 3036 3028 msiexec.exe 36 -
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\6a1db5af5083758b437f10a1a27f0d4f313b1ef78bfa5491d3d58dbe742a7f17.msi1⤵
- Enumerates connected drives
- Event Triggered Execution: Installer Packages
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1716
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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:3028 -
C:\Windows\Installer\MSIFA29.tmp"C:\Windows\Installer\MSIFA29.tmp"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1600
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 24DB5C81B615D0AD00A42217A5D9562F2⤵
- System Location Discovery: System Language Discovery
PID:3036
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2892
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000003C8" "00000000000005DC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
124KB
MD5dee96e7a910a9f64cf83e9e8394ffa15
SHA120550291a07b83d24c1d2c1842a5697e887e639f
SHA2562d5ab6c2da86c853d53837610cd149680523b8ea9677d78d571355fb8086fa2b
SHA512413a57e9b11121833e92f693cbe3c725b5125d36ab04b3ec4c589b0a4ad72c7c0c05d203c1b4fe0524008f5255830c783c1d24609093b1f01f72a3593ff5097b