Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 04:55
Behavioral task
behavioral1
Sample
864-62-0x0000000072480000-0x00000000724A9000-memory.exe
Resource
win7-en-20211208
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
864-62-0x0000000072480000-0x00000000724A9000-memory.exe
Resource
win10v2004-en-20220113
0 signatures
0 seconds
General
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Target
864-62-0x0000000072480000-0x00000000724A9000-memory.exe
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Size
164KB
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MD5
0c480318d5b82c12c4840f25b28c6f4e
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SHA1
9e1d7a0e1bdddc56ffac93be32ca3bb67a5ee194
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SHA256
e90c2e5873df18e8afb63f747ebad09fdd7db2fe24fe4b60beefe6530d6a0c14
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SHA512
3c2214fba2ede464bb7577de45a0db76ad610277e7f8e1c6f803a2199127aa5c24da00ede8f989071bcf5be22e84a1b188121131d805137d1f5f1dd14838ff3b
Score
4/10
Malware Config
Signatures
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Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
864-62-0x0000000072480000-0x00000000724A9000-memory.exepid process 5036 864-62-0x0000000072480000-0x00000000724A9000-memory.exe 5036 864-62-0x0000000072480000-0x00000000724A9000-memory.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 4468 svchost.exe Token: SeCreatePagefilePrivilege 4468 svchost.exe Token: SeShutdownPrivilege 4468 svchost.exe Token: SeCreatePagefilePrivilege 4468 svchost.exe Token: SeShutdownPrivilege 4468 svchost.exe Token: SeCreatePagefilePrivilege 4468 svchost.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe Token: SeRestorePrivilege 3552 TiWorker.exe Token: SeSecurityPrivilege 3552 TiWorker.exe Token: SeBackupPrivilege 3552 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\864-62-0x0000000072480000-0x00000000724A9000-memory.exe"C:\Users\Admin\AppData\Local\Temp\864-62-0x0000000072480000-0x00000000724A9000-memory.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/4468-131-0x000001FC01130000-0x000001FC01140000-memory.dmpFilesize
64KB
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memory/4468-132-0x000001FC01190000-0x000001FC011A0000-memory.dmpFilesize
64KB
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memory/4468-133-0x000001FC03E90000-0x000001FC03E94000-memory.dmpFilesize
16KB
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memory/5036-130-0x0000000001590000-0x00000000018DA000-memory.dmpFilesize
3.3MB