Analysis
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max time kernel
149s -
max time network
167s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 10:53
Static task
static1
Behavioral task
behavioral1
Sample
1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
General
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Target
1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe
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Size
734KB
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MD5
3f5c3438e86329ed834cf51c85606c4d
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SHA1
10d9c1ce923238976037299149eceb06c31e90c4
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SHA256
1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191
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SHA512
72d0aaa941f46b8fc7ea8f8e75f70b4e41af7079dc13053600a0937ca695d59a9a7276df9f3080f9605456312fd485a869aad37692441628102a2899a2c8ebab
Malware Config
Extracted
Family
vidar
Version
49.1
Botnet
937
C2
https://noc.social/@sergeev46
https://c.im/@sergeev47
Attributes
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profile_id
937
Signatures
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Vidar Stealer 2 IoCs
Processes:
resource yara_rule behavioral2/memory/3008-132-0x0000000002350000-0x0000000002429000-memory.dmp family_vidar behavioral2/memory/3008-133-0x0000000000400000-0x00000000004DD000-memory.dmp family_vidar -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe 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 -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 3240 svchost.exe Token: SeCreatePagefilePrivilege 3240 svchost.exe Token: SeShutdownPrivilege 3240 svchost.exe Token: SeCreatePagefilePrivilege 3240 svchost.exe Token: SeShutdownPrivilege 3240 svchost.exe Token: SeCreatePagefilePrivilege 3240 svchost.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe Token: SeRestorePrivilege 4012 TiWorker.exe Token: SeSecurityPrivilege 4012 TiWorker.exe Token: SeBackupPrivilege 4012 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe"C:\Users\Admin\AppData\Local\Temp\1ddaf1428fbb50f5ca15d0bd22c778c3589161d51a77791f0aa645a8dd9e9191.exe"1⤵
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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/3008-130-0x00000000005E8000-0x0000000000665000-memory.dmpFilesize
500KB
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memory/3008-131-0x00000000005E8000-0x0000000000665000-memory.dmpFilesize
500KB
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memory/3008-132-0x0000000002350000-0x0000000002429000-memory.dmpFilesize
868KB
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memory/3008-133-0x0000000000400000-0x00000000004DD000-memory.dmpFilesize
884KB
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memory/3240-134-0x000001E90AF30000-0x000001E90AF40000-memory.dmpFilesize
64KB
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memory/3240-135-0x000001E90AF90000-0x000001E90AFA0000-memory.dmpFilesize
64KB
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memory/3240-136-0x000001E90DC70000-0x000001E90DC74000-memory.dmpFilesize
16KB