Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11/02/2022, 23:30
Static task
static1
Behavioral task
behavioral1
Sample
e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe
Resource
win7-en-20211208
General
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Target
e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe
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Size
383KB
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MD5
7ab2dc0a23659e898606e92ef8d7a8f0
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SHA1
166791171e781ab0a46db24f9d9d2742e534f4de
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SHA256
e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e
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SHA512
0afdbd896ca51d7016cba16a838610c6dccb3dc1062c970dcd5e8d28490adfe360b358185ef31bcf4788f73d6812722db1a13ee67ca41ab7635ea56ef0641066
Malware Config
Extracted
cryptbot
sezfxh22.top
mornoz02.top
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payload_url
http://ekuimr12.top/download.php?file=elwood.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 e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4236 svchost.exe Token: SeCreatePagefilePrivilege 4236 svchost.exe Token: SeShutdownPrivilege 4236 svchost.exe Token: SeCreatePagefilePrivilege 4236 svchost.exe Token: SeShutdownPrivilege 4236 svchost.exe Token: SeCreatePagefilePrivilege 4236 svchost.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe Token: SeRestorePrivilege 2756 TiWorker.exe Token: SeSecurityPrivilege 2756 TiWorker.exe Token: SeBackupPrivilege 2756 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe"C:\Users\Admin\AppData\Local\Temp\e69322aa3c2a06dc0c3695d98c4f093902e20d50b388f9bcba7ad41662b0224e.exe"1⤵
- Checks processor information in registry
PID:3604
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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:4236
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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:2756