Analysis
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max time kernel
132s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 04:42
Static task
static1
Behavioral task
behavioral1
Sample
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe
Resource
win10v2004-en-20220113
General
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Target
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe
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Size
36KB
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MD5
a158c071229e741e3e692c58d4e5b255
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SHA1
9d20952d67c44b9e25b8cc1a8448e3dc88d3d0de
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SHA256
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289
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SHA512
6d2ea6ccec7bcc01000c38613a0b8d3674817af6b719b5b2222e0761ce3c75a6497535feebc6dadf6fd9f1a73641d71fee9ad1cfeff688a0a6c350302cb4c452
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 2336 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe -
Drops file in Windows directory 8 IoCs
Processes:
TiWorker.exesvchost.exedescription 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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Runs ping.exe 1 TTPs 1 IoCs
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Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exe14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 2332 svchost.exe Token: SeCreatePagefilePrivilege 2332 svchost.exe Token: SeShutdownPrivilege 2332 svchost.exe Token: SeCreatePagefilePrivilege 2332 svchost.exe Token: SeShutdownPrivilege 2332 svchost.exe Token: SeCreatePagefilePrivilege 2332 svchost.exe Token: SeIncBasePriorityPrivilege 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe Token: SeBackupPrivilege 1352 TiWorker.exe Token: SeRestorePrivilege 1352 TiWorker.exe Token: SeSecurityPrivilege 1352 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.execmd.exedescription pid process target process PID 1152 wrote to memory of 2336 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe MediaCenter.exe PID 1152 wrote to memory of 2336 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe MediaCenter.exe PID 1152 wrote to memory of 2336 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe MediaCenter.exe PID 1152 wrote to memory of 4924 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe cmd.exe PID 1152 wrote to memory of 4924 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe cmd.exe PID 1152 wrote to memory of 4924 1152 14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe cmd.exe PID 4924 wrote to memory of 816 4924 cmd.exe PING.EXE PID 4924 wrote to memory of 816 4924 cmd.exe PING.EXE PID 4924 wrote to memory of 816 4924 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe"C:\Users\Admin\AppData\Local\Temp\14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1152 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:2336 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14ba4a96cc237645949053be7b74705898307e79e3f12ac928f5c29ab2eee289.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:4924 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:816
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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:2332
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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:1352
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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MD5
3ea800c958ee690f6cc74b8e24bcbe0e
SHA1651eb2eb75566fc559838bd1dcf21bcdc033b53e
SHA256ee9cfae1d36c4146adcdde451fb6ad38519ae70d7dd0bbbd729e58e46bf86c8c
SHA512158edc84b4c0b8677269df08afccb4bef1726603accd9d93be880b7c9cf714bb8adb3988af5fec0bcdbdc5be79a64f4ca2503a0b713ad434a312756d5c257a39
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MD5
3ea800c958ee690f6cc74b8e24bcbe0e
SHA1651eb2eb75566fc559838bd1dcf21bcdc033b53e
SHA256ee9cfae1d36c4146adcdde451fb6ad38519ae70d7dd0bbbd729e58e46bf86c8c
SHA512158edc84b4c0b8677269df08afccb4bef1726603accd9d93be880b7c9cf714bb8adb3988af5fec0bcdbdc5be79a64f4ca2503a0b713ad434a312756d5c257a39