Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
10/05/2024, 18:19
Behavioral task
behavioral1
Sample
sougou.exe
Resource
win7-20231129-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
sougou.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
sougou.exe
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Size
119.3MB
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MD5
82a59d82d2517383f371e1039c27341a
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SHA1
c9238e5d9f6a5b4a648347f9359ce9d29c2ffd8a
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SHA256
50885a3c78a2a40dac9bccfe3d930b53e80b9b37e6f45f93e4641fcdb01b26e3
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SHA512
14f8e4eba0060e2b0e97412b0577cf47a10e9deb8bd2d3f99dd7979a49cc9bf30744d2dcfa6f9161d86403cd770c4d9aca9011684e8b77c4fabedb94a8cffc14
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SSDEEP
3145728:38P+5u4Wfcom0SB051kgnQASi8sK+GacC:6+H+cv0SBW11nQASiu+Go
Score
7/10
Malware Config
Signatures
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Loads dropped DLL 7 IoCs
pid Process 2560 MsiExec.exe 1472 MsiExec.exe 1472 MsiExec.exe 1472 MsiExec.exe 1472 MsiExec.exe 2768 MsiExec.exe 2768 MsiExec.exe -
Enumerates connected drives 3 TTPs 64 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\M: sougou.exe File opened (read-only) \??\U: sougou.exe File opened (read-only) \??\W: sougou.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\G: sougou.exe File opened (read-only) \??\I: sougou.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\S: msiexec.exe File opened (read-only) \??\M: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\A: sougou.exe File opened (read-only) \??\J: sougou.exe File opened (read-only) \??\V: sougou.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\K: sougou.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\G: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\P: sougou.exe File opened (read-only) \??\S: sougou.exe File opened (read-only) \??\U: msiexec.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\I: msiexec.exe File opened (read-only) \??\V: msiexec.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\X: msiexec.exe File opened (read-only) \??\E: sougou.exe File opened (read-only) \??\O: sougou.exe File opened (read-only) \??\R: sougou.exe File opened (read-only) \??\Z: sougou.exe File opened (read-only) \??\N: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\T: sougou.exe File opened (read-only) \??\L: msiexec.exe File opened (read-only) \??\R: msiexec.exe File opened (read-only) \??\H: sougou.exe File opened (read-only) \??\Y: sougou.exe File opened (read-only) \??\P: msiexec.exe File opened (read-only) \??\E: msiexec.exe File opened (read-only) \??\N: sougou.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) \??\H: msiexec.exe File opened (read-only) \??\Q: msiexec.exe File opened (read-only) \??\B: sougou.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\Z: msiexec.exe File opened (read-only) \??\A: msiexec.exe File opened (read-only) \??\J: msiexec.exe File opened (read-only) \??\T: msiexec.exe File opened (read-only) \??\W: msiexec.exe File opened (read-only) \??\Y: msiexec.exe File opened (read-only) \??\L: sougou.exe File opened (read-only) \??\B: msiexec.exe File opened (read-only) \??\O: msiexec.exe File opened (read-only) \??\T: msiexec.exe -
Drops file in Windows directory 11 IoCs
description ioc Process File opened for modification C:\Windows\INF\setupapi.dev.log DrvInst.exe File opened for modification C:\Windows\Installer\f766114.msi msiexec.exe File opened for modification C:\Windows\Installer\MSI61D0.tmp msiexec.exe File opened for modification C:\Windows\Installer\MSI6171.tmp msiexec.exe File created C:\Windows\Installer\f766115.ipi msiexec.exe File opened for modification C:\Windows\Installer\ msiexec.exe File opened for modification C:\Windows\Installer\MSI6644.tmp msiexec.exe File opened for modification C:\Windows\Installer\f766115.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\f766114.msi msiexec.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 46 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\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\Policies\Microsoft\SystemCertificates\TrustedPeople\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\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CRLs 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\Policies\Microsoft\SystemCertificates\trust\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CRLs 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\TrustedPeople\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CTLs 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\SmartCardRoot\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\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\Microsoft\SystemCertificates\CA\Certificates 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\CA DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\CA\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Disallowed\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key deleted \REGISTRY\USER\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\2D\52C64B7E msiexec.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\CA\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\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\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\trust\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\Disallowed\CTLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\Certificates DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\Root\CRLs DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\SystemCertificates\TrustedPeople\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 DrvInst.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Policies\Microsoft\SystemCertificates\trust\CRLs DrvInst.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2384 msiexec.exe 2384 msiexec.exe 2384 msiexec.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 2384 msiexec.exe Token: SeTakeOwnershipPrivilege 2384 msiexec.exe Token: SeSecurityPrivilege 2384 msiexec.exe Token: SeCreateTokenPrivilege 1276 sougou.exe Token: SeAssignPrimaryTokenPrivilege 1276 sougou.exe Token: SeLockMemoryPrivilege 1276 sougou.exe Token: SeIncreaseQuotaPrivilege 1276 sougou.exe Token: SeMachineAccountPrivilege 1276 sougou.exe Token: SeTcbPrivilege 1276 sougou.exe Token: SeSecurityPrivilege 1276 sougou.exe Token: SeTakeOwnershipPrivilege 1276 sougou.exe Token: SeLoadDriverPrivilege 1276 sougou.exe Token: SeSystemProfilePrivilege 1276 sougou.exe Token: SeSystemtimePrivilege 1276 sougou.exe Token: SeProfSingleProcessPrivilege 1276 sougou.exe Token: SeIncBasePriorityPrivilege 1276 sougou.exe Token: SeCreatePagefilePrivilege 1276 sougou.exe Token: SeCreatePermanentPrivilege 1276 sougou.exe Token: SeBackupPrivilege 1276 sougou.exe Token: SeRestorePrivilege 1276 sougou.exe Token: SeShutdownPrivilege 1276 sougou.exe Token: SeDebugPrivilege 1276 sougou.exe Token: SeAuditPrivilege 1276 sougou.exe Token: SeSystemEnvironmentPrivilege 1276 sougou.exe Token: SeChangeNotifyPrivilege 1276 sougou.exe Token: SeRemoteShutdownPrivilege 1276 sougou.exe Token: SeUndockPrivilege 1276 sougou.exe Token: SeSyncAgentPrivilege 1276 sougou.exe Token: SeEnableDelegationPrivilege 1276 sougou.exe Token: SeManageVolumePrivilege 1276 sougou.exe Token: SeImpersonatePrivilege 1276 sougou.exe Token: SeCreateGlobalPrivilege 1276 sougou.exe Token: SeCreateTokenPrivilege 1276 sougou.exe Token: SeAssignPrimaryTokenPrivilege 1276 sougou.exe Token: SeLockMemoryPrivilege 1276 sougou.exe Token: SeIncreaseQuotaPrivilege 1276 sougou.exe Token: SeMachineAccountPrivilege 1276 sougou.exe Token: SeTcbPrivilege 1276 sougou.exe Token: SeSecurityPrivilege 1276 sougou.exe Token: SeTakeOwnershipPrivilege 1276 sougou.exe Token: SeLoadDriverPrivilege 1276 sougou.exe Token: SeSystemProfilePrivilege 1276 sougou.exe Token: SeSystemtimePrivilege 1276 sougou.exe Token: SeProfSingleProcessPrivilege 1276 sougou.exe Token: SeIncBasePriorityPrivilege 1276 sougou.exe Token: SeCreatePagefilePrivilege 1276 sougou.exe Token: SeCreatePermanentPrivilege 1276 sougou.exe Token: SeBackupPrivilege 1276 sougou.exe Token: SeRestorePrivilege 1276 sougou.exe Token: SeShutdownPrivilege 1276 sougou.exe Token: SeDebugPrivilege 1276 sougou.exe Token: SeAuditPrivilege 1276 sougou.exe Token: SeSystemEnvironmentPrivilege 1276 sougou.exe Token: SeChangeNotifyPrivilege 1276 sougou.exe Token: SeRemoteShutdownPrivilege 1276 sougou.exe Token: SeUndockPrivilege 1276 sougou.exe Token: SeSyncAgentPrivilege 1276 sougou.exe Token: SeEnableDelegationPrivilege 1276 sougou.exe Token: SeManageVolumePrivilege 1276 sougou.exe Token: SeImpersonatePrivilege 1276 sougou.exe Token: SeCreateGlobalPrivilege 1276 sougou.exe Token: SeCreateTokenPrivilege 1276 sougou.exe Token: SeAssignPrimaryTokenPrivilege 1276 sougou.exe Token: SeLockMemoryPrivilege 1276 sougou.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1276 sougou.exe 2676 msiexec.exe 2676 msiexec.exe -
Suspicious use of WriteProcessMemory 28 IoCs
description pid Process procid_target PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 2384 wrote to memory of 2560 2384 msiexec.exe 29 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 1276 wrote to memory of 2676 1276 sougou.exe 30 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 1472 2384 msiexec.exe 31 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 PID 2384 wrote to memory of 2768 2384 msiexec.exe 35 -
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
Processes
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C:\Users\Admin\AppData\Local\Temp\sougou.exe"C:\Users\Admin\AppData\Local\Temp\sougou.exe"1⤵
- Enumerates connected drives
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:1276 -
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 "2⤵
- Enumerates connected drives
- Suspicious use of FindShellTrayWindow
PID:2676
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C:\Windows\system32\msiexec.exeC:\Windows\system32\msiexec.exe /V1⤵
- Enumerates connected drives
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2384 -
C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding ADE1321BB627D0432E15CF4DDB5CB1D4 C2⤵
- Loads dropped DLL
PID:2560
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding E20E4E71743124B7BB865FF520E07D00 C2⤵
- Loads dropped DLL
PID:1472
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C:\Windows\syswow64\MsiExec.exeC:\Windows\syswow64\MsiExec.exe -Embedding A58ED0F90028A1965EB278A005F8D0862⤵
- Loads dropped DLL
PID:2768
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C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe1⤵PID:2464
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C:\Windows\system32\DrvInst.exeDrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "0000000000000594" "00000000000004A0"1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:856
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
436KB
MD5475d20c0ea477a35660e3f67ecf0a1df
SHA167340739f51e1134ae8f0ffc5ae9dd710e8e3a08
SHA256426e6cf199a8268e8a7763ec3a4dd7add982b28c51d89ebea90ca792cbae14dd
SHA51299525aaab2ab608134b5d66b5313e7fc3c2e2877395c5c171897d7a6c66efb26b606de1a4cb01118c2738ea4b6542e4eb4983e631231b3f340bf85e509a9589e
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Filesize
1.4MB
MD5c644c3af00e9ec4b28be6544a2343501
SHA10383589624070406e499df80bacba022848ddb3f
SHA2567d9205a791cffa441313dd295c05361dc5e274df9701ba13ed4267cc96f4372e
SHA512afbd5006f9ab4c9efa54d82aa182d4673985a6e6caddeeda512a746e02a76f8c37ea02dc12c7bc7ba0211d5c95d47128aed937028221bbf7f7fc98e0472a2ec0
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Filesize
597KB
MD5999c6b224a8215a8ffe9792c82d93754
SHA19aa98fd47aa4472a9d44c1d41233d9c767deee4c
SHA2562e15823e8384eb7a15cb5daae61ebb031f3928bc511e74115d950afa98ef9572
SHA5127438d35e7263b8b9918c163beafeb18bc35cab7b8577487e24089517016b85e8e13817f13caee011bb1e4ed35af28d3a91e99950c24a2566c0b6453092fa1347