Analysis
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max time kernel
117s -
max time network
117s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
01-05-2024 02:02
Static task
static1
Behavioral task
behavioral1
Sample
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi
Resource
win7-20240215-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi
Resource
win10v2004-20240419-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi
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Size
1.3MB
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MD5
f83ed040b4e52088817df73ef51fe0d3
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SHA1
3d011c54ae9a66ef2a865afd694712b338feed5d
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SHA256
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417
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SHA512
c4fe6171f4590a3f588bba5818d05ed525619fc3333f911ea785bebea11788f144b71974254f6dbf270a2b89f9c21698d882d378274cf63005223fe5618d15f0
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SSDEEP
24576:ezTxLN3YlMvZCFlp8zBQSc0ZoCvqKox0ECIgYmfLVYeBZr7AL7EveuFPY:ezz3YuW8zBQSc0ZnSKmZKumZr7AfEvLY
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) \??\J: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File created C:\Windows\Installer\f762e61.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2FDA.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\f762e60.msi msiexec.exe File opened for modification C:\Windows\Installer\f762e60.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2E8F.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI2FA9.tmp msiexec.exe File opened for modification C:\Windows\Installer\f762e61.ipi msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1584 MSI2FDA.tmp -
Loads dropped DLL 10 IoCs
pid Process 1048 MsiExec.exe 1048 MsiExec.exe 1048 MsiExec.exe 1048 MsiExec.exe 1048 MsiExec.exe 2740 MsiExec.exe 2772 rundll32.exe 2772 rundll32.exe 2772 rundll32.exe 2772 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\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\CA\CRLs 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\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\Root 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\Microsoft\SystemCertificates\trust\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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe 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\TrustedPeople\CTLs 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\Root\CRLs 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\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs 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\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\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot 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\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 320 msiexec.exe 320 msiexec.exe 1584 MSI2FDA.tmp 2772 rundll32.exe 2772 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1304 msiexec.exe Token: SeIncreaseQuotaPrivilege 1304 msiexec.exe Token: SeRestorePrivilege 320 msiexec.exe Token: SeTakeOwnershipPrivilege 320 msiexec.exe Token: SeSecurityPrivilege 320 msiexec.exe Token: SeCreateTokenPrivilege 1304 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1304 msiexec.exe Token: SeLockMemoryPrivilege 1304 msiexec.exe Token: SeIncreaseQuotaPrivilege 1304 msiexec.exe Token: SeMachineAccountPrivilege 1304 msiexec.exe Token: SeTcbPrivilege 1304 msiexec.exe Token: SeSecurityPrivilege 1304 msiexec.exe Token: SeTakeOwnershipPrivilege 1304 msiexec.exe Token: SeLoadDriverPrivilege 1304 msiexec.exe Token: SeSystemProfilePrivilege 1304 msiexec.exe Token: SeSystemtimePrivilege 1304 msiexec.exe Token: SeProfSingleProcessPrivilege 1304 msiexec.exe Token: SeIncBasePriorityPrivilege 1304 msiexec.exe Token: SeCreatePagefilePrivilege 1304 msiexec.exe Token: SeCreatePermanentPrivilege 1304 msiexec.exe Token: SeBackupPrivilege 1304 msiexec.exe Token: SeRestorePrivilege 1304 msiexec.exe Token: SeShutdownPrivilege 1304 msiexec.exe Token: SeDebugPrivilege 1304 msiexec.exe Token: SeAuditPrivilege 1304 msiexec.exe Token: SeSystemEnvironmentPrivilege 1304 msiexec.exe Token: SeChangeNotifyPrivilege 1304 msiexec.exe Token: SeRemoteShutdownPrivilege 1304 msiexec.exe Token: SeUndockPrivilege 1304 msiexec.exe Token: SeSyncAgentPrivilege 1304 msiexec.exe Token: SeEnableDelegationPrivilege 1304 msiexec.exe Token: SeManageVolumePrivilege 1304 msiexec.exe Token: SeImpersonatePrivilege 1304 msiexec.exe Token: SeCreateGlobalPrivilege 1304 msiexec.exe Token: SeCreateTokenPrivilege 1304 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1304 msiexec.exe Token: SeLockMemoryPrivilege 1304 msiexec.exe Token: SeIncreaseQuotaPrivilege 1304 msiexec.exe Token: SeMachineAccountPrivilege 1304 msiexec.exe Token: SeTcbPrivilege 1304 msiexec.exe Token: SeSecurityPrivilege 1304 msiexec.exe Token: SeTakeOwnershipPrivilege 1304 msiexec.exe Token: SeLoadDriverPrivilege 1304 msiexec.exe Token: SeSystemProfilePrivilege 1304 msiexec.exe Token: SeSystemtimePrivilege 1304 msiexec.exe Token: SeProfSingleProcessPrivilege 1304 msiexec.exe Token: SeIncBasePriorityPrivilege 1304 msiexec.exe Token: SeCreatePagefilePrivilege 1304 msiexec.exe Token: SeCreatePermanentPrivilege 1304 msiexec.exe Token: SeBackupPrivilege 1304 msiexec.exe Token: SeRestorePrivilege 1304 msiexec.exe Token: SeShutdownPrivilege 1304 msiexec.exe Token: SeDebugPrivilege 1304 msiexec.exe Token: SeAuditPrivilege 1304 msiexec.exe Token: SeSystemEnvironmentPrivilege 1304 msiexec.exe Token: SeChangeNotifyPrivilege 1304 msiexec.exe Token: SeRemoteShutdownPrivilege 1304 msiexec.exe Token: SeUndockPrivilege 1304 msiexec.exe Token: SeSyncAgentPrivilege 1304 msiexec.exe Token: SeEnableDelegationPrivilege 1304 msiexec.exe Token: SeManageVolumePrivilege 1304 msiexec.exe Token: SeImpersonatePrivilege 1304 msiexec.exe Token: SeCreateGlobalPrivilege 1304 msiexec.exe Token: SeCreateTokenPrivilege 1304 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1304 msiexec.exe 1304 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 1048 320 msiexec.exe 29 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 2740 320 msiexec.exe 33 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 msiexec.exe 34 PID 320 wrote to memory of 1584 320 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\a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1304
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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:320 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 85E1B2DCCE4DC031856E81FC3CA3A742 C2⤵
- Loads dropped DLL
PID:1048
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 3BAAD05346F11CFC15347105D0A5DB242⤵
- Loads dropped DLL
PID:2740
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C:\Windows\Installer\MSI2FDA.tmp"C:\Windows\Installer\MSI2FDA.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\glosar\beta.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1584
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2580
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002C8" "00000000000005B0"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2128
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\glosar\beta.dll, homq1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2772
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5e241bd990c77c130b3d312be5204d71f
SHA1fe2d86a388f682b8994f86372406f9a36785252a
SHA2568bbeb623f86ea38a09d2f343f047b0b87672300c91646ee16f33ff43351f53ec
SHA512cffe7f82b5641e724364e4e0799414effbb7991b380270baa6e8e5234a627afe7d1bdfb10dd0ef90c4f3d8d59942b0f9a927e83a2aa4273f342c54c2b4802138
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
364KB
MD5a1c84c14a82f2cbb7e9a5f253d721159
SHA13aa5e70111c290c45daac06984281dfb5439115b
SHA25653e65d071870f127bc6bf6c8e8ddfd131558153513976744ee7460eeb766d081
SHA512f76691853fa45d93246dfd8569af5ec7e66fdd7536241b92ee10bb9202b0502e66dfd030fe539956fb28fe20e71b33cae524038c356facf555d4a130c64665ed
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04