Analysis
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max time kernel
118s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
26-04-2024 20:59
Static task
static1
Behavioral task
behavioral1
Sample
neo.msi
Resource
win7-20231129-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
neo.msi
Resource
win10v2004-20240419-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
neo.msi
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Size
1.5MB
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MD5
37605a3eb80f3366e56938031a9ac917
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SHA1
0582a0dd69d6027fb94765254ed91ad736ade305
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SHA256
4e7ac0bdb516e983b3cab7f79850d8102d2bf4117bb343b68d0da73780cceb1a
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SHA512
772bb5538f5af14146d9bcf8d8c29a70860ecdf84b4af6cc99dae7589f60847ca7cb87b068bd2aa86f620e79d394c223b96c9fe95fe390e8a9c8422282f5b405
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SSDEEP
49152:JZH3YuW8zBQSc0ZnSKmZKumZr7AQB7aLTB:7Y90Zn0K/AQwLF
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) \??\A: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\K: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\H: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\U: 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) \??\Z: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\W: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File created C:\Windows\Installer\f762961.msi msiexec.exe File opened for modification C:\Windows\Installer\f762961.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI2AFA.tmp msiexec.exe File opened for modification C:\Windows\Installer\f762962.ipi msiexec.exe File opened for modification C:\Windows\Installer\MSI2A4C.tmp 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\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\MSI29AF.tmp msiexec.exe File created C:\Windows\Installer\f762962.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe -
Executes dropped EXE 1 IoCs
pid Process 2780 MSI2AFA.tmp -
Loads dropped DLL 10 IoCs
pid Process 960 MsiExec.exe 960 MsiExec.exe 960 MsiExec.exe 960 MsiExec.exe 960 MsiExec.exe 2804 MsiExec.exe 2832 rundll32.exe 2832 rundll32.exe 2832 rundll32.exe 2832 rundll32.exe -
Modifies data under HKEY_USERS 43 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\SmartCardRoot\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs 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\TrustedPeople\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates 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\Policies\Microsoft\SystemCertificates\Disallowed 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 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\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\Microsoft\SystemCertificates\Root\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople 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\Microsoft\SystemCertificates\CA\Certificates 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\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
pid Process 2536 msiexec.exe 2536 msiexec.exe 2780 MSI2AFA.tmp 2832 rundll32.exe 2832 rundll32.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 824 msiexec.exe Token: SeIncreaseQuotaPrivilege 824 msiexec.exe Token: SeRestorePrivilege 2536 msiexec.exe Token: SeTakeOwnershipPrivilege 2536 msiexec.exe Token: SeSecurityPrivilege 2536 msiexec.exe Token: SeCreateTokenPrivilege 824 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 824 msiexec.exe Token: SeLockMemoryPrivilege 824 msiexec.exe Token: SeIncreaseQuotaPrivilege 824 msiexec.exe Token: SeMachineAccountPrivilege 824 msiexec.exe Token: SeTcbPrivilege 824 msiexec.exe Token: SeSecurityPrivilege 824 msiexec.exe Token: SeTakeOwnershipPrivilege 824 msiexec.exe Token: SeLoadDriverPrivilege 824 msiexec.exe Token: SeSystemProfilePrivilege 824 msiexec.exe Token: SeSystemtimePrivilege 824 msiexec.exe Token: SeProfSingleProcessPrivilege 824 msiexec.exe Token: SeIncBasePriorityPrivilege 824 msiexec.exe Token: SeCreatePagefilePrivilege 824 msiexec.exe Token: SeCreatePermanentPrivilege 824 msiexec.exe Token: SeBackupPrivilege 824 msiexec.exe Token: SeRestorePrivilege 824 msiexec.exe Token: SeShutdownPrivilege 824 msiexec.exe Token: SeDebugPrivilege 824 msiexec.exe Token: SeAuditPrivilege 824 msiexec.exe Token: SeSystemEnvironmentPrivilege 824 msiexec.exe Token: SeChangeNotifyPrivilege 824 msiexec.exe Token: SeRemoteShutdownPrivilege 824 msiexec.exe Token: SeUndockPrivilege 824 msiexec.exe Token: SeSyncAgentPrivilege 824 msiexec.exe Token: SeEnableDelegationPrivilege 824 msiexec.exe Token: SeManageVolumePrivilege 824 msiexec.exe Token: SeImpersonatePrivilege 824 msiexec.exe Token: SeCreateGlobalPrivilege 824 msiexec.exe Token: SeCreateTokenPrivilege 824 msiexec.exe Token: SeAssignPrimaryTokenPrivilege 824 msiexec.exe Token: SeLockMemoryPrivilege 824 msiexec.exe Token: SeIncreaseQuotaPrivilege 824 msiexec.exe Token: SeMachineAccountPrivilege 824 msiexec.exe Token: SeTcbPrivilege 824 msiexec.exe Token: SeSecurityPrivilege 824 msiexec.exe Token: SeTakeOwnershipPrivilege 824 msiexec.exe Token: SeLoadDriverPrivilege 824 msiexec.exe Token: SeSystemProfilePrivilege 824 msiexec.exe Token: SeSystemtimePrivilege 824 msiexec.exe Token: SeProfSingleProcessPrivilege 824 msiexec.exe Token: SeIncBasePriorityPrivilege 824 msiexec.exe Token: SeCreatePagefilePrivilege 824 msiexec.exe Token: SeCreatePermanentPrivilege 824 msiexec.exe Token: SeBackupPrivilege 824 msiexec.exe Token: SeRestorePrivilege 824 msiexec.exe Token: SeShutdownPrivilege 824 msiexec.exe Token: SeDebugPrivilege 824 msiexec.exe Token: SeAuditPrivilege 824 msiexec.exe Token: SeSystemEnvironmentPrivilege 824 msiexec.exe Token: SeChangeNotifyPrivilege 824 msiexec.exe Token: SeRemoteShutdownPrivilege 824 msiexec.exe Token: SeUndockPrivilege 824 msiexec.exe Token: SeSyncAgentPrivilege 824 msiexec.exe Token: SeEnableDelegationPrivilege 824 msiexec.exe Token: SeManageVolumePrivilege 824 msiexec.exe Token: SeImpersonatePrivilege 824 msiexec.exe Token: SeCreateGlobalPrivilege 824 msiexec.exe Token: SeCreateTokenPrivilege 824 msiexec.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 824 msiexec.exe 824 msiexec.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 960 2536 msiexec.exe 29 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2804 2536 msiexec.exe 33 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 msiexec.exe 34 PID 2536 wrote to memory of 2780 2536 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\neo.msi1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:824
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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:2536 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding 96524E49A381BAC7FC318EBF6356D571 C2⤵
- Loads dropped DLL
PID:960
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding DCAA24FC270E89A58CB185293C74DB012⤵
- Loads dropped DLL
PID:2804
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C:\Windows\Installer\MSI2AFA.tmp"C:\Windows\Installer\MSI2AFA.tmp" C:/Windows/System32/rundll32.exe C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2780
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2708
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000560" "0000000000000498"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:2060
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Local\sharepoint\360total.dll, homq1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:2832
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD57f6f0d043922b5cecff43d5063fba4e3
SHA17d3c64b478d1d112fb55135f573c78eb13f3e901
SHA256a77d9f917d55b9cb68c7a9a3bcdbc3552afdcf9b53cea179577270bbfbf9bf22
SHA512cfb02f86b77961a821c91d66e6d98cce3b8276d894b71f0416cb47bab6ba20c437b6d08db31c752247edc39ee222f3ced1875819fb4b994456e0eb27cf42b1cf
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
885KB
MD5bd3a3714ee9a071ebeb59ac91d9ebb5a
SHA155110a221f20a4ceec34c58d0179fa31f8c102e9
SHA2564cf2b612939359977df51a32d2f63e2cb0c6c601e114b8e4812bd548d1db85fe
SHA5127244220f29057339c99a22c20268187ba6f6681251f4ce4f305ad22dc030f6078b4f298ef10ad392dc5d036c41c7b8c28c2bd997ea39ef7ab023cb9b5c946dc8
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Filesize
389KB
MD5b9545ed17695a32face8c3408a6a3553
SHA1f6c31c9cd832ae2aebcd88e7b2fa6803ae93fc83
SHA2561e0e63b446eecf6c9781c7d1cae1f46a3bb31654a70612f71f31538fb4f4729a
SHA512f6d6dc40dcba5ff091452d7cc257427dcb7ce2a21816b4fec2ee249e63246b64667f5c4095220623533243103876433ef8c12c9b612c0e95fdfffe41d1504e04