Analysis
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max time kernel
42s -
max time network
45s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
05-11-2022 22:45
Static task
static1
Behavioral task
behavioral1
Sample
fffba37840957480e176802e89638fb53add9b39349241f8de52719f57a01d55.msi
Resource
win7-20220812-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
fffba37840957480e176802e89638fb53add9b39349241f8de52719f57a01d55.msi
Resource
win10v2004-20220812-en
windows10-2004-x64
21 signatures
150 seconds
General
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Target
fffba37840957480e176802e89638fb53add9b39349241f8de52719f57a01d55.msi
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Size
1.1MB
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MD5
250a23219a576180547734430d71b0e6
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SHA1
a5bcdb824d325d44c5e0feb5bf9389da520e6f82
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SHA256
fffba37840957480e176802e89638fb53add9b39349241f8de52719f57a01d55
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SHA512
e0c26cceff37d9328dddc9989ff75070b51a3ccd35c93e82fdcda3a828a90ac53d8604524f5195cc9d4865aa8680ccfd79f6d85710b46496ab9efea321c13417
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SSDEEP
1536:j66iqjTbG3VvotZmMi0W7Ap0Ds0Dm78x:jAGelvoW0dQx
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
Processes:
MsiExec.exepid Process 2008 MsiExec.exe -
Enumerates connected drives 3 TTPs 48 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) \??\K: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\E: 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) \??\F: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: 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) \??\J: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Drops file in Windows directory 11 IoCs
Processes:
DrvInst.exemsiexec.exedescription ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\6c6411.msi msiexec.exe File created C:\Windows\Installer\6c6412.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI6AE5.tmp msiexec.exe File created C:\Windows\Installer\6c6414.msi msiexec.exe File opened for modification C:\Windows\Installer\6c6412.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 created C:\Windows\Installer\6c6411.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI66CF.tmp msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
Processes:
DrvInst.exedescription ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs 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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates 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\CA\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 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\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs 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\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
msiexec.exepid Process 1704 msiexec.exe 1704 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
msiexec.exemsiexec.exevssvc.exeDrvInst.exedescription pid Process Token: SeShutdownPrivilege 1972 msiexec.exe Token: SeIncreaseQuotaPrivilege 1972 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeSecurityPrivilege 1704 msiexec.exe Token: SeCreateTokenPrivilege 1972 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 1972 msiexec.exe Token: SeLockMemoryPrivilege 1972 msiexec.exe Token: SeIncreaseQuotaPrivilege 1972 msiexec.exe Token: SeMachineAccountPrivilege 1972 msiexec.exe Token: SeTcbPrivilege 1972 msiexec.exe Token: SeSecurityPrivilege 1972 msiexec.exe Token: SeTakeOwnershipPrivilege 1972 msiexec.exe Token: SeLoadDriverPrivilege 1972 msiexec.exe Token: SeSystemProfilePrivilege 1972 msiexec.exe Token: SeSystemtimePrivilege 1972 msiexec.exe Token: SeProfSingleProcessPrivilege 1972 msiexec.exe Token: SeIncBasePriorityPrivilege 1972 msiexec.exe Token: SeCreatePagefilePrivilege 1972 msiexec.exe Token: SeCreatePermanentPrivilege 1972 msiexec.exe Token: SeBackupPrivilege 1972 msiexec.exe Token: SeRestorePrivilege 1972 msiexec.exe Token: SeShutdownPrivilege 1972 msiexec.exe Token: SeDebugPrivilege 1972 msiexec.exe Token: SeAuditPrivilege 1972 msiexec.exe Token: SeSystemEnvironmentPrivilege 1972 msiexec.exe Token: SeChangeNotifyPrivilege 1972 msiexec.exe Token: SeRemoteShutdownPrivilege 1972 msiexec.exe Token: SeUndockPrivilege 1972 msiexec.exe Token: SeSyncAgentPrivilege 1972 msiexec.exe Token: SeEnableDelegationPrivilege 1972 msiexec.exe Token: SeManageVolumePrivilege 1972 msiexec.exe Token: SeImpersonatePrivilege 1972 msiexec.exe Token: SeCreateGlobalPrivilege 1972 msiexec.exe Token: SeBackupPrivilege 1516 vssvc.exe Token: SeRestorePrivilege 1516 vssvc.exe Token: SeAuditPrivilege 1516 vssvc.exe Token: SeBackupPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeRestorePrivilege 748 DrvInst.exe Token: SeLoadDriverPrivilege 748 DrvInst.exe Token: SeLoadDriverPrivilege 748 DrvInst.exe Token: SeLoadDriverPrivilege 748 DrvInst.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe Token: SeTakeOwnershipPrivilege 1704 msiexec.exe Token: SeRestorePrivilege 1704 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
msiexec.exepid Process 1972 msiexec.exe 1972 msiexec.exe -
Suspicious use of WriteProcessMemory 5 IoCs
Processes:
msiexec.exedescription pid Process procid_target PID 1704 wrote to memory of 2008 1704 msiexec.exe 32 PID 1704 wrote to memory of 2008 1704 msiexec.exe 32 PID 1704 wrote to memory of 2008 1704 msiexec.exe 32 PID 1704 wrote to memory of 2008 1704 msiexec.exe 32 PID 1704 wrote to memory of 2008 1704 msiexec.exe 32
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I C:\Users\Admin\AppData\Local\Temp\fffba37840957480e176802e89638fb53add9b39349241f8de52719f57a01d55.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1972
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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:1704 -
C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding 53C759C1F429178CE1CE1B2EAAC45CA52⤵
- Loads dropped DLL
PID:2008
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1516
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000005B0" "00000000000003E0"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
1.1MB
MD513e790d06a0eb1e0135f5d3e2cd0ba02
SHA17fba1f17c598679c0676d04db5c891b2f04003a2
SHA2569f2dbba04b9b3cdb7a90b691d74372f7314421986a33ef0340d7a3451474c0dd
SHA512212c6abc51cd8ad262f1a88f41e9f961f19affd610c757a0c522a65412fef26d5cb826dc83518cd9aede768270a5901de2bd7e588c7b4ce4980b15b2394cd417
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Filesize
1.1MB
MD513e790d06a0eb1e0135f5d3e2cd0ba02
SHA17fba1f17c598679c0676d04db5c891b2f04003a2
SHA2569f2dbba04b9b3cdb7a90b691d74372f7314421986a33ef0340d7a3451474c0dd
SHA512212c6abc51cd8ad262f1a88f41e9f961f19affd610c757a0c522a65412fef26d5cb826dc83518cd9aede768270a5901de2bd7e588c7b4ce4980b15b2394cd417