Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 01:45
Static task
static1
Behavioral task
behavioral1
Sample
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi
Resource
win7-20231129-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
-
Target
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417.msi
-
Size
1.3MB
-
MD5
f83ed040b4e52088817df73ef51fe0d3
-
SHA1
3d011c54ae9a66ef2a865afd694712b338feed5d
-
SHA256
a9fa025fe912c8ad5e6566c675e045732c4d89f4187bfd94c4e916dd9fe25417
-
SHA512
c4fe6171f4590a3f588bba5818d05ed525619fc3333f911ea785bebea11788f144b71974254f6dbf270a2b89f9c21698d882d378274cf63005223fe5618d15f0
-
SSDEEP
24576:ezTxLN3YlMvZCFlp8zBQSc0ZoCvqKox0ECIgYmfLVYeBZr7AL7EveuFPY:ezz3YuW8zBQSc0ZnSKmZKumZr7AfEvLY
Score
6/10
Malware Config
Signatures
-
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) \??\K: msiexec.exe File opened (read-only) \??\U: 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) \??\R: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\O: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\Installer\MSI256C.tmp msiexec.exe File opened for modification C:\Windows\Installer\f762482.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\f762481.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI24DF.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI25AD.tmp msiexec.exe File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f762481.msi msiexec.exe File created C:\Windows\Installer\f762482.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 1176 MSI25AD.tmp -
Loads dropped DLL 10 IoCs
pid Process 3016 MsiExec.exe 3016 MsiExec.exe 3016 MsiExec.exe 3016 MsiExec.exe 3016 MsiExec.exe 1916 MsiExec.exe 2756 rundll32.exe 2756 rundll32.exe 2756 rundll32.exe 2756 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\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\My DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\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\CTLs 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\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\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\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\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\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 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\Disallowed\CRLs 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\Microsoft\SystemCertificates\trust\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\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2176 msiexec.exe 2176 msiexec.exe 1176 MSI25AD.tmp 2756 rundll32.exe 2756 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 2820 msiexec.exe Token: SeIncreaseQuotaPrivilege 2820 msiexec.exe Token: SeRestorePrivilege 2176 msiexec.exe Token: SeTakeOwnershipPrivilege 2176 msiexec.exe Token: SeSecurityPrivilege 2176 msiexec.exe Token: SeCreateTokenPrivilege 2820 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2820 msiexec.exe Token: SeLockMemoryPrivilege 2820 msiexec.exe Token: SeIncreaseQuotaPrivilege 2820 msiexec.exe Token: SeMachineAccountPrivilege 2820 msiexec.exe Token: SeTcbPrivilege 2820 msiexec.exe Token: SeSecurityPrivilege 2820 msiexec.exe Token: SeTakeOwnershipPrivilege 2820 msiexec.exe Token: SeLoadDriverPrivilege 2820 msiexec.exe Token: SeSystemProfilePrivilege 2820 msiexec.exe Token: SeSystemtimePrivilege 2820 msiexec.exe Token: SeProfSingleProcessPrivilege 2820 msiexec.exe Token: SeIncBasePriorityPrivilege 2820 msiexec.exe Token: SeCreatePagefilePrivilege 2820 msiexec.exe Token: SeCreatePermanentPrivilege 2820 msiexec.exe Token: SeBackupPrivilege 2820 msiexec.exe Token: SeRestorePrivilege 2820 msiexec.exe Token: SeShutdownPrivilege 2820 msiexec.exe Token: SeDebugPrivilege 2820 msiexec.exe Token: SeAuditPrivilege 2820 msiexec.exe Token: SeSystemEnvironmentPrivilege 2820 msiexec.exe Token: SeChangeNotifyPrivilege 2820 msiexec.exe Token: SeRemoteShutdownPrivilege 2820 msiexec.exe Token: SeUndockPrivilege 2820 msiexec.exe Token: SeSyncAgentPrivilege 2820 msiexec.exe Token: SeEnableDelegationPrivilege 2820 msiexec.exe Token: SeManageVolumePrivilege 2820 msiexec.exe Token: SeImpersonatePrivilege 2820 msiexec.exe Token: SeCreateGlobalPrivilege 2820 msiexec.exe Token: SeCreateTokenPrivilege 2820 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 2820 msiexec.exe Token: SeLockMemoryPrivilege 2820 msiexec.exe Token: SeIncreaseQuotaPrivilege 2820 msiexec.exe Token: SeMachineAccountPrivilege 2820 msiexec.exe Token: SeTcbPrivilege 2820 msiexec.exe Token: SeSecurityPrivilege 2820 msiexec.exe Token: SeTakeOwnershipPrivilege 2820 msiexec.exe Token: SeLoadDriverPrivilege 2820 msiexec.exe Token: SeSystemProfilePrivilege 2820 msiexec.exe Token: SeSystemtimePrivilege 2820 msiexec.exe Token: SeProfSingleProcessPrivilege 2820 msiexec.exe Token: SeIncBasePriorityPrivilege 2820 msiexec.exe Token: SeCreatePagefilePrivilege 2820 msiexec.exe Token: SeCreatePermanentPrivilege 2820 msiexec.exe Token: SeBackupPrivilege 2820 msiexec.exe Token: SeRestorePrivilege 2820 msiexec.exe Token: SeShutdownPrivilege 2820 msiexec.exe Token: SeDebugPrivilege 2820 msiexec.exe Token: SeAuditPrivilege 2820 msiexec.exe Token: SeSystemEnvironmentPrivilege 2820 msiexec.exe Token: SeChangeNotifyPrivilege 2820 msiexec.exe Token: SeRemoteShutdownPrivilege 2820 msiexec.exe Token: SeUndockPrivilege 2820 msiexec.exe Token: SeSyncAgentPrivilege 2820 msiexec.exe Token: SeEnableDelegationPrivilege 2820 msiexec.exe Token: SeManageVolumePrivilege 2820 msiexec.exe Token: SeImpersonatePrivilege 2820 msiexec.exe Token: SeCreateGlobalPrivilege 2820 msiexec.exe Token: SeCreateTokenPrivilege 2820 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 2820 msiexec.exe 2820 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 3016 2176 msiexec.exe 29 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1916 2176 msiexec.exe 33 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 PID 2176 wrote to memory of 1176 2176 msiexec.exe 34 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
-
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:2820
-
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:2176 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 56D0DFA5D7DBA7D4BB170FF581B1F1E1 C2⤵
- Loads dropped DLL
PID:3016
-
-
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding ADAACE89E9CF2954F3A6962786DCFE002⤵
- Loads dropped DLL
PID:1916
-
-
C:\Windows\Installer\MSI25AD.tmp"C:\Windows\Installer\MSI25AD.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\glosar\beta.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1176
-
-
C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2576
-
C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000056C" "00000000000003AC"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2988
-
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:2756
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5f9d655507b97f9fc6edda41fa2b02c60
SHA1365e0aca8bff232303283dd0cbad558f612dd253
SHA2568f877e3f91250e6cfb44140b7e904d80e02ec467186816864ac00d47dc3f65e0
SHA512b27cb613564005495da2a07c1cd300a653545c804a68a35914efa9000bf248e372cca92eaca582697d9d98f57cee5580f5e545ddf91b05dbe79a76cc37b99149
-
Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
-
Filesize
364KB
MD5a1c84c14a82f2cbb7e9a5f253d721159
SHA13aa5e70111c290c45daac06984281dfb5439115b
SHA25653e65d071870f127bc6bf6c8e8ddfd131558153513976744ee7460eeb766d081
SHA512f76691853fa45d93246dfd8569af5ec7e66fdd7536241b92ee10bb9202b0502e66dfd030fe539956fb28fe20e71b33cae524038c356facf555d4a130c64665ed
-
Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04