Analysis
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max time kernel
151s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12/02/2022, 01:38
Static task
static1
Behavioral task
behavioral1
Sample
a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe
Resource
win7-en-20211208
General
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Target
a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe
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Size
1.6MB
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MD5
5ca4eb1b6296d6f6f2e118e0a2a228ba
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SHA1
9ae9bb0b2edc22af695974b784cd0dd3c62a7f97
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SHA256
a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d
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SHA512
c5ca3629c71e7d38e71e1eb341fafeb31dac8b34aa27dcdd8ce8c556e6167f3e4f05a3f66c7c01a2d15efa114dca6a9e8a6e8ec99d8e98a562bf8969089a2073
Malware Config
Extracted
cryptbot
tisatp45.top
morivm04.top
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payload_url
http://danwza05.top/download.php?file=jevons.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\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 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 -
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 a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeShutdownPrivilege 1696 svchost.exe Token: SeCreatePagefilePrivilege 1696 svchost.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe Token: SeRestorePrivilege 3512 TiWorker.exe Token: SeSecurityPrivilege 3512 TiWorker.exe Token: SeBackupPrivilege 3512 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe"C:\Users\Admin\AppData\Local\Temp\a5219362cbb0c09963e6fe68b63565180a53ce4fac271770aeb180c03442575d.exe"1⤵
- Checks processor information in registry
PID:1180
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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:1696
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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:3512