Analysis
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max time kernel
147s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
13-02-2022 12:19
Static task
static1
Behavioral task
behavioral1
Sample
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
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Target
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe
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Size
330KB
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MD5
fd53797716c706419a3d1bf347acbf8a
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SHA1
3388dac6ab1e07733c007f06d53dbe6a0fbab429
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SHA256
fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b
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SHA512
e12965fd52cbd450993192ab91aa16cdd263b3c35e3eeda72a29f0e49f12abdaf866e4e4229a13e9a0239365773f487943b19ca4cc81507a5499ae3186e15c5b
Score
10/10
Malware Config
Signatures
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Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
description pid Process procid_target PID 1896 created 3940 1896 WerFault.exe 86 -
Executes dropped EXE 2 IoCs
pid Process 3408 Satana.exe 3940 Satana.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3408 set thread context of 3940 3408 Satana.exe 86 -
Drops file in Windows directory 8 IoCs
description ioc Process 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 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 3468 3940 WerFault.exe 86 -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WerFault.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3468 WerFault.exe 3468 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeRestorePrivilege 3468 WerFault.exe Token: SeBackupPrivilege 3468 WerFault.exe Token: SeShutdownPrivilege 4156 svchost.exe Token: SeCreatePagefilePrivilege 4156 svchost.exe Token: SeShutdownPrivilege 4156 svchost.exe Token: SeCreatePagefilePrivilege 4156 svchost.exe Token: SeShutdownPrivilege 4156 svchost.exe Token: SeCreatePagefilePrivilege 4156 svchost.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe Token: SeSecurityPrivilege 3720 TiWorker.exe Token: SeBackupPrivilege 3720 TiWorker.exe Token: SeRestorePrivilege 3720 TiWorker.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 3832 wrote to memory of 3408 3832 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 82 PID 3832 wrote to memory of 3408 3832 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 82 PID 3832 wrote to memory of 3408 3832 fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe 82 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 3408 wrote to memory of 3940 3408 Satana.exe 86 PID 1896 wrote to memory of 3940 1896 WerFault.exe 86 PID 1896 wrote to memory of 3940 1896 WerFault.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe"C:\Users\Admin\AppData\Local\Temp\fed4ba7531b2b794f037798cc87edac46c3b98b166e2e8822bce204301d7066b.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3832 -
C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3408 -
C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"C:\Users\Admin\AppData\Local\Temp\Satana\Satana.exe"3⤵
- Executes dropped EXE
PID:3940 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3940 -s 3404⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3468
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3940 -ip 39401⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:1896
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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:4156
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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:3720