Analysis
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max time kernel
151s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12/02/2022, 01:52
Static task
static1
Behavioral task
behavioral1
Sample
9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe
Resource
win7-en-20211208
General
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Target
9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe
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Size
270KB
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MD5
2e699eb3b3c53381ba5fb3cd3c161cee
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SHA1
c6149aa2dad22df650c22fbb129570d4cf1680ba
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SHA256
9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759
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SHA512
796f381818bc6ec2d85a9093d7f4472f8c769c19d14b4b7a278653fd35fb36d7fd3be4e2b3caf1e95b1ca5c5ace24a6f24222e4b32dc36d5d95d4e3b3bc12ccb
Malware Config
Extracted
cryptbot
sezqks52.top
morwyf05.top
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payload_url
http://ekulmy16.top/download.php?file=vimful.exe
Signatures
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Windows directory 8 IoCs
description ioc Process 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 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4288 svchost.exe Token: SeCreatePagefilePrivilege 4288 svchost.exe Token: SeShutdownPrivilege 4288 svchost.exe Token: SeCreatePagefilePrivilege 4288 svchost.exe Token: SeShutdownPrivilege 4288 svchost.exe Token: SeCreatePagefilePrivilege 4288 svchost.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe Token: SeRestorePrivilege 3112 TiWorker.exe Token: SeSecurityPrivilege 3112 TiWorker.exe Token: SeBackupPrivilege 3112 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe"C:\Users\Admin\AppData\Local\Temp\9e49a8f52736cb6b803f257a124cb6c86ab7d3eb8219e2a7a8df5820dc91b759.exe"1⤵
- Checks processor information in registry
PID:2792
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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
PID:4288
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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
PID:3112