Analysis
-
max time kernel
132s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
11-02-2022 05:33
Behavioral task
behavioral1
Sample
adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe
Resource
win10v2004-en-20220113
General
-
Target
adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe
-
Size
1.4MB
-
MD5
29771153283e369cb2c6aed2925b33a1
-
SHA1
a600dc14d2de83e9d4652b57cdcd52424d88c3fb
-
SHA256
adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115
-
SHA512
0914084ed1a4b0f8aa8b9f70bb4e957b90df776bd098ce1d0bf142d0933d1638c797654771bba37a161df4da42831f35b74bbbbe02729acb412c170f6c75691f
Malware Config
Signatures
-
Suspicious use of NtCreateProcessExOtherParentProcess 1 IoCs
Processes:
WerFault.exedescription pid process target process PID 2944 created 1296 2944 WerFault.exe adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4488 1296 WerFault.exe adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WerFault.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WerFault.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WerFault.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WerFault.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
WerFault.exedescription 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
Processes:
WerFault.exepid process 4488 WerFault.exe 4488 WerFault.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
WerFault.exesvchost.exeTiWorker.exedescription pid process Token: SeRestorePrivilege 4488 WerFault.exe Token: SeBackupPrivilege 4488 WerFault.exe Token: SeShutdownPrivilege 4420 svchost.exe Token: SeCreatePagefilePrivilege 4420 svchost.exe Token: SeShutdownPrivilege 4420 svchost.exe Token: SeCreatePagefilePrivilege 4420 svchost.exe Token: SeShutdownPrivilege 4420 svchost.exe Token: SeCreatePagefilePrivilege 4420 svchost.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe Token: SeSecurityPrivilege 2460 TiWorker.exe Token: SeBackupPrivilege 2460 TiWorker.exe Token: SeRestorePrivilege 2460 TiWorker.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
WerFault.exedescription pid process target process PID 2944 wrote to memory of 1296 2944 WerFault.exe adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe PID 2944 wrote to memory of 1296 2944 WerFault.exe adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe"C:\Users\Admin\AppData\Local\Temp\adbe93b81c9de625aeac99d49f340aa1df4e79d29c157358ea462c55d4628115.exe"1⤵PID:1296
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1296 -s 4442⤵
- Program crash
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4488
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1296 -ip 12961⤵
- Suspicious use of NtCreateProcessExOtherParentProcess
- Suspicious use of WriteProcessMemory
PID:2944
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4420
-
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:2460