Analysis Overview
SHA256
50885a3c78a2a40dac9bccfe3d930b53e80b9b37e6f45f93e4641fcdb01b26e3
Threat Level: Known bad
The file sougou.exe was found to be: Known bad.
Malicious Activity Summary
Privateloader family
Loads dropped DLL
Enumerates connected drives
Drops file in Windows directory
Enumerates physical storage devices
Unsigned PE
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Uses Volume Shadow Copy service COM API
Suspicious use of FindShellTrayWindow
Modifies data under HKEY_USERS
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
MITRE ATT&CK
Enterprise Matrix V15
Analysis: static1
Detonation Overview
Reported
2024-05-10 18:19
Signatures
Privateloader family
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral1
Detonation Overview
Submitted
2024-05-10 18:19
Reported
2024-05-10 18:22
Platform
win7-20231129-en
Max time kernel
119s
Max time network
122s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\U: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\U: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\W: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\I: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\J: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\V: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\P: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\S: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\O: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\R: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\B: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\L: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\O: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\system32\msiexec.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\INF\setupapi.dev.log | C:\Windows\system32\DrvInst.exe | N/A |
| File opened for modification | C:\Windows\Installer\f766114.msi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSI61D0.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSI6171.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\f766115.ipi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\ | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSI6644.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\f766115.ipi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\INF\setupapi.ev3 | C:\Windows\system32\DrvInst.exe | N/A |
| File opened for modification | C:\Windows\INF\setupapi.ev1 | C:\Windows\system32\DrvInst.exe | N/A |
| File created | C:\Windows\Installer\f766114.msi | C:\Windows\system32\msiexec.exe | N/A |
Enumerates physical storage devices
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust | C:\Windows\system32\DrvInst.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D | C:\Windows\system32\msiexec.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E | C:\Windows\system32\msiexec.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\SmartCardRoot\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Set value (data) | \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E\LanguageList = 65006e002d0055005300000065006e0000000000 | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\My | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\DrvInst.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E | C:\Windows\system32\msiexec.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\Certificates | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root | C:\Windows\system32\DrvInst.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs | C:\Windows\system32\DrvInst.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\sougou.exe
"C:\Users\Admin\AppData\Local\Temp\sougou.exe"
C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding ADE1321BB627D0432E15CF4DDB5CB1D4 C
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\lx\搜狗立夏版130 1.3.0\install\搜狗立夏版130.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\sougou.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1715105835 "
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding E20E4E71743124B7BB865FF520E07D00 C
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\DrvInst.exe
DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000594" "00000000000004A0"
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding A58ED0F90028A1965EB278A005F8D086
Network
Files
memory/1276-0-0x0000000000460000-0x0000000000461000-memory.dmp
C:\Users\Admin\AppData\Roaming\lx\搜狗立夏版130 1.3.0\install\搜狗立夏版130.msi
| MD5 | c644c3af00e9ec4b28be6544a2343501 |
| SHA1 | 0383589624070406e499df80bacba022848ddb3f |
| SHA256 | 7d9205a791cffa441313dd295c05361dc5e274df9701ba13ed4267cc96f4372e |
| SHA512 | afbd5006f9ab4c9efa54d82aa182d4673985a6e6caddeeda512a746e02a76f8c37ea02dc12c7bc7ba0211d5c95d47128aed937028221bbf7f7fc98e0472a2ec0 |
C:\Users\Admin\AppData\Local\Temp\MSI1BF9.tmp
| MD5 | 475d20c0ea477a35660e3f67ecf0a1df |
| SHA1 | 67340739f51e1134ae8f0ffc5ae9dd710e8e3a08 |
| SHA256 | 426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd |
| SHA512 | 99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e |
C:\Windows\Installer\MSI61D0.tmp
| MD5 | 999c6b224a8215a8ffe9792c82d93754 |
| SHA1 | 9aa98fd47aa4472a9d44c1d41233d9c767deee4c |
| SHA256 | 2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572 |
| SHA512 | 7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347 |
memory/1276-48-0x0000000000460000-0x0000000000461000-memory.dmp
Analysis: behavioral2
Detonation Overview
Submitted
2024-05-10 18:19
Reported
2024-05-10 18:23
Platform
win10v2004-20240508-en
Max time kernel
94s
Max time network
98s
Command Line
Signatures
Loads dropped DLL
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
| N/A | N/A | C:\Windows\syswow64\MsiExec.exe | N/A |
Enumerates connected drives
| Description | Indicator | Process | Target |
| File opened (read-only) | \??\O: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\O: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\P: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\T: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\K: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\U: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\W: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\H: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\R: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Q: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\N: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\L: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\A: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\B: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\U: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\T: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\V: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\X: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\X: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\N: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\I: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\M: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\W: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\P: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\S: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\B: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\E: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\J: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\Y: | C:\Windows\system32\msiexec.exe | N/A |
| File opened (read-only) | \??\G: | C:\Windows\SysWOW64\msiexec.exe | N/A |
| File opened (read-only) | \??\I: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| File opened (read-only) | \??\Z: | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
Drops file in Windows directory
| Description | Indicator | Process | Target |
| File opened for modification | C:\Windows\Installer\MSIEEB5.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\SourceHash{6F00FC65-651E-4B02-98F9-4A2FD6F84877} | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\e57ee48.msi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\e57ee48.msi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIEF92.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\ | C:\Windows\system32\msiexec.exe | N/A |
| File created | C:\Windows\Installer\inprogressinstallinfo.ipi | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIF6E6.tmp | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log | C:\Windows\system32\msiexec.exe | N/A |
| File opened for modification | C:\Windows\Installer\MSIEF24.tmp | C:\Windows\system32\msiexec.exe | N/A |
Enumerates physical storage devices
Checks SCSI registry key(s)
| Description | Indicator | Process | Target |
| Key opened | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters | C:\Windows\system32\vssvc.exe | N/A |
| Key queried | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters | C:\Windows\system32\vssvc.exe | N/A |
| Key created | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr | C:\Windows\system32\vssvc.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\PartitionTableCache = 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 | C:\Windows\system32\vssvc.exe | N/A |
| Set value (data) | \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Device Parameters\Partmgr\SnapshotDataCache = 534e41505041525401000000700000008ec7416a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 | C:\Windows\system32\vssvc.exe | N/A |
Modifies data under HKEY_USERS
| Description | Indicator | Process | Target |
| Key deleted | \REGISTRY\USER\.DEFAULT\SOFTWARE\CLASSES\LOCAL SETTINGS\MUICACHE\2A\52C64B7E | C:\Windows\system32\msiexec.exe | N/A |
| Key deleted | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2a | C:\Windows\system32\msiexec.exe | N/A |
| Key created | \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\2b | C:\Windows\system32\msiexec.exe | N/A |
Suspicious behavior: EnumeratesProcesses
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\system32\msiexec.exe | N/A |
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Users\Admin\AppData\Local\Temp\sougou.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
| N/A | N/A | C:\Windows\SysWOW64\msiexec.exe | N/A |
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Processes
C:\Users\Admin\AppData\Local\Temp\sougou.exe
"C:\Users\Admin\AppData\Local\Temp\sougou.exe"
C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 3D838E2662B43D6BBC52DDF36D610284 C
C:\Windows\SysWOW64\msiexec.exe
"C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\lx\搜狗立夏版130 1.3.0\install\搜狗立夏版130.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\sougou.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1715124625 "
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding D3178316A49F409A980EAA48D562E412 C
C:\Windows\system32\vssvc.exe
C:\Windows\system32\vssvc.exe
C:\Windows\system32\srtasks.exe
C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
C:\Windows\syswow64\MsiExec.exe
C:\Windows\syswow64\MsiExec.exe -Embedding 48A6600227A82C2BCBE55579D808CE14
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.237:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 8.8.8.8.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 23.159.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 240.221.184.93.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 237.197.79.204.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.35.223.20.in-addr.arpa | udp |
| BE | 2.17.196.152:443 | www.bing.com | tcp |
| US | 8.8.8.8:53 | 152.196.17.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 26.165.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 171.39.242.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 159.113.53.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 79.121.231.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 31.121.18.2.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 172.210.232.199.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 13.227.111.52.in-addr.arpa | udp |
Files
C:\Users\Admin\AppData\Roaming\lx\搜狗立夏版130 1.3.0\install\搜狗立夏版130.msi
| MD5 | c644c3af00e9ec4b28be6544a2343501 |
| SHA1 | 0383589624070406e499df80bacba022848ddb3f |
| SHA256 | 7d9205a791cffa441313dd295c05361dc5e274df9701ba13ed4267cc96f4372e |
| SHA512 | afbd5006f9ab4c9efa54d82aa182d4673985a6e6caddeeda512a746e02a76f8c37ea02dc12c7bc7ba0211d5c95d47128aed937028221bbf7f7fc98e0472a2ec0 |
C:\Users\Admin\AppData\Local\Temp\MSI6B6D.tmp
| MD5 | 475d20c0ea477a35660e3f67ecf0a1df |
| SHA1 | 67340739f51e1134ae8f0ffc5ae9dd710e8e3a08 |
| SHA256 | 426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd |
| SHA512 | 99525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e |
C:\Windows\Installer\MSIEF92.tmp
| MD5 | 999c6b224a8215a8ffe9792c82d93754 |
| SHA1 | 9aa98fd47aa4472a9d44c1d41233d9c767deee4c |
| SHA256 | 2e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572 |
| SHA512 | 7438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347 |
\??\Volume{8ccc3c3f-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{3c6cf6d0-6a16-4118-880a-cccfa2c4a89f}_OnDiskSnapshotProp
| MD5 | 82bee3e8afa003be439f728a35532a4d |
| SHA1 | 5c28f7b21ccabb442e327068ae06974b6d2f557c |
| SHA256 | 5fe21e70f9ec13463769147507f29deaabb5c2efecfdaeaacf7b0f88c8b509d3 |
| SHA512 | 6b17d608285c283d68f9c4c25c4d59acf91bc3ac564a543c88969ff031cad00b038eaeab3150fb7dab7a4492d7073fda9ba000592d65ff761eba1ac08fa8c8de |
\??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2
| MD5 | cb013c6e23ddadee14b60ea1dc452dd7 |
| SHA1 | 69c4aaa8ef3a2862a17e43366d13632c4ec55abf |
| SHA256 | 3461b2d17a309d7649bc6793ffd580659b14c70bc3757d0fd0be36b950fd08c8 |
| SHA512 | 095c0969d3a22e701df35cc9dc61dd76250d0529bb39ccaabc9086c680f04a46b38fa3a893702a234b406586705a8ac626f323e2e4a999b08daf6b7a8f3a742b |