Resubmissions
15/02/2023, 12:16
230215-pfpz9abf74 1015/02/2023, 11:44
230215-nv62msbd2z 1015/02/2023, 10:05
230215-l4rbfabc82 10Analysis
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max time kernel
403s -
max time network
407s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
15/02/2023, 12:16
Static task
static1
Behavioral task
behavioral1
Sample
Nicht bestätigt 172391.msi
Resource
win7-20220901-en
windows7-x64
9 signatures
600 seconds
Behavioral task
behavioral2
Sample
Nicht bestätigt 172391.msi
Resource
win10v2004-20220812-en
windows10-2004-x64
27 signatures
600 seconds
General
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Target
Nicht bestätigt 172391.msi
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Size
13.5MB
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MD5
2e3bdf628e9bfaa6fe04786c390bdc6e
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SHA1
09e783f6b97b7e84e0b736b8db308d25a8c22633
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SHA256
079c18a81472a9ed6c3f7522d2013a813ae24c50b2e5e7ea79c4d280e60a3c4e
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SHA512
cc0a6b5ba08534c73f180160699e65fa02afb2f9551cae25442d8d9f96cf5457aea2d4b15d4467f2ddf81cdec31adfe468b80f3397ddbdf5550e33ecf487fe47
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SSDEEP
3072:imCP97KZrhPNN0JNIT3DM8X2Rb+kDRsT:idF+BhPNNkNIzDdmRKkDk
Score
8/10
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 2 832 msiexec.exe 4 452 msiexec.exe -
Loads dropped DLL 1 IoCs
pid Process 1528 MsiExec.exe -
Enumerates connected drives 3 TTPs 48 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\B: 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) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\F: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Z: msiexec.exe -
Drops file in Windows directory 10 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.ev1 DrvInst.exe File created C:\Windows\Installer\6c6e00.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI71BF.tmp msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File created C:\Windows\Installer\6c6e03.msi msiexec.exe File opened for modification C:\Windows\Installer\6c6e01.ipi msiexec.exe File opened for modification C:\Windows\INF\setupapi.ev3 DrvInst.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\6c6e00.msi msiexec.exe File created C:\Windows\Installer\6c6e01.ipi msiexec.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates 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\TrustedPeople\CTLs 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 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\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\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\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\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My 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\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs 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\CRLs 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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\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\CRLs 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\Microsoft\SystemCertificates\SmartCardRoot\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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 452 msiexec.exe 452 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 832 msiexec.exe Token: SeIncreaseQuotaPrivilege 832 msiexec.exe Token: SeRestorePrivilege 452 msiexec.exe Token: SeTakeOwnershipPrivilege 452 msiexec.exe Token: SeSecurityPrivilege 452 msiexec.exe Token: SeCreateTokenPrivilege 832 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 832 msiexec.exe Token: SeLockMemoryPrivilege 832 msiexec.exe Token: SeIncreaseQuotaPrivilege 832 msiexec.exe Token: SeMachineAccountPrivilege 832 msiexec.exe Token: SeTcbPrivilege 832 msiexec.exe Token: SeSecurityPrivilege 832 msiexec.exe Token: SeTakeOwnershipPrivilege 832 msiexec.exe Token: SeLoadDriverPrivilege 832 msiexec.exe Token: SeSystemProfilePrivilege 832 msiexec.exe Token: SeSystemtimePrivilege 832 msiexec.exe Token: SeProfSingleProcessPrivilege 832 msiexec.exe Token: SeIncBasePriorityPrivilege 832 msiexec.exe Token: SeCreatePagefilePrivilege 832 msiexec.exe Token: SeCreatePermanentPrivilege 832 msiexec.exe Token: SeBackupPrivilege 832 msiexec.exe Token: SeRestorePrivilege 832 msiexec.exe Token: SeShutdownPrivilege 832 msiexec.exe Token: SeDebugPrivilege 832 msiexec.exe Token: SeAuditPrivilege 832 msiexec.exe Token: SeSystemEnvironmentPrivilege 832 msiexec.exe Token: SeChangeNotifyPrivilege 832 msiexec.exe Token: SeRemoteShutdownPrivilege 832 msiexec.exe Token: SeUndockPrivilege 832 msiexec.exe Token: SeSyncAgentPrivilege 832 msiexec.exe Token: SeEnableDelegationPrivilege 832 msiexec.exe Token: SeManageVolumePrivilege 832 msiexec.exe Token: SeImpersonatePrivilege 832 msiexec.exe Token: SeCreateGlobalPrivilege 832 msiexec.exe Token: SeCreateTokenPrivilege 832 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 832 msiexec.exe Token: SeLockMemoryPrivilege 832 msiexec.exe Token: SeIncreaseQuotaPrivilege 832 msiexec.exe Token: SeMachineAccountPrivilege 832 msiexec.exe Token: SeTcbPrivilege 832 msiexec.exe Token: SeSecurityPrivilege 832 msiexec.exe Token: SeTakeOwnershipPrivilege 832 msiexec.exe Token: SeLoadDriverPrivilege 832 msiexec.exe Token: SeSystemProfilePrivilege 832 msiexec.exe Token: SeSystemtimePrivilege 832 msiexec.exe Token: SeProfSingleProcessPrivilege 832 msiexec.exe Token: SeIncBasePriorityPrivilege 832 msiexec.exe Token: SeCreatePagefilePrivilege 832 msiexec.exe Token: SeCreatePermanentPrivilege 832 msiexec.exe Token: SeBackupPrivilege 832 msiexec.exe Token: SeRestorePrivilege 832 msiexec.exe Token: SeShutdownPrivilege 832 msiexec.exe Token: SeDebugPrivilege 832 msiexec.exe Token: SeAuditPrivilege 832 msiexec.exe Token: SeSystemEnvironmentPrivilege 832 msiexec.exe Token: SeChangeNotifyPrivilege 832 msiexec.exe Token: SeRemoteShutdownPrivilege 832 msiexec.exe Token: SeUndockPrivilege 832 msiexec.exe Token: SeSyncAgentPrivilege 832 msiexec.exe Token: SeEnableDelegationPrivilege 832 msiexec.exe Token: SeManageVolumePrivilege 832 msiexec.exe Token: SeImpersonatePrivilege 832 msiexec.exe Token: SeCreateGlobalPrivilege 832 msiexec.exe Token: SeCreateTokenPrivilege 832 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 832 msiexec.exe 832 msiexec.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 452 wrote to memory of 1528 452 msiexec.exe 29 PID 452 wrote to memory of 1528 452 msiexec.exe 29 PID 452 wrote to memory of 1528 452 msiexec.exe 29 PID 452 wrote to memory of 1528 452 msiexec.exe 29 PID 452 wrote to memory of 1528 452 msiexec.exe 29
Processes
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C:\Windows\system32\msiexec.exemsiexec.exe /I "C:\Users\Admin\AppData\Local\Temp\Nicht bestätigt 172391.msi"1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:832
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Windows\system32\MsiExec.exeC:\Windows\system32\MsiExec.exe -Embedding 1BF18117C9C7CF052424535199A1D091 C2⤵
- Loads dropped DLL
PID:1528
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:1860
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "00000000000002CC" "00000000000004AC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:1624
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD525995dbc7a949aff9f4ea46069ffd3e3
SHA1e162fd9532772ad09fd009bb7325747083066cce
SHA2565cacdfbbb810c1220061dbb42da0f733181d5c6edd4ab9093dc7448b9cc1987e
SHA512cf58dc4f36514009e79d9ab6af8f0056dfe0092ba7a2d34f7ea04a95d10d87661f24df23b76408386cc23a3c45f89b4bc495f5b7cf3ce2101bbd7c80ea792f90
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Filesize
92KB
MD58fd36288c6c2977a056bce524010dfdc
SHA1431f2a45c67441a15a8f86d86664b8760a1cfd34
SHA256828578d9511a494fa357c0cf73d927cb70ada2af5cca2875356109154d7da6e2
SHA512641417d1fcd7f0099e643c58dd060fdd4233197186008341059efa41096b3e344419230d66f67c2b532e33d9414667bb0d2b746191137dea44c5d76c41524a2c
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Filesize
92KB
MD58fd36288c6c2977a056bce524010dfdc
SHA1431f2a45c67441a15a8f86d86664b8760a1cfd34
SHA256828578d9511a494fa357c0cf73d927cb70ada2af5cca2875356109154d7da6e2
SHA512641417d1fcd7f0099e643c58dd060fdd4233197186008341059efa41096b3e344419230d66f67c2b532e33d9414667bb0d2b746191137dea44c5d76c41524a2c