Analysis
-
max time kernel
138s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
10-02-2022 16:49
Static task
static1
Behavioral task
behavioral1
Sample
putty.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
putty.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
-
Target
putty.exe
-
Size
1.2MB
-
MD5
b3bb91ad96f2d4c041861ce59ba6ac73
-
SHA1
e18c6fd6a0d0d5c124c9ef6972a76c47c28c80a3
-
SHA256
0581160998be30f79bd9a0925a01b0ebc4cb94265dfa7f8da1e2839bf0f1e426
-
SHA512
e3a8426d202a8aad79aad5d75549753cf70b9c2c0fa4c9468f03d089eca8e529b56cd8fa16b7be3a4cfc019d43ff458b9dc8a1cae44b6ed75e27f21489a2cbdd
Score
4/10
Malware Config
Signatures
-
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 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 3784 putty.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 640 svchost.exe Token: SeCreatePagefilePrivilege 640 svchost.exe Token: SeShutdownPrivilege 640 svchost.exe Token: SeCreatePagefilePrivilege 640 svchost.exe Token: SeShutdownPrivilege 640 svchost.exe Token: SeCreatePagefilePrivilege 640 svchost.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe Token: SeRestorePrivilege 4000 TiWorker.exe Token: SeSecurityPrivilege 4000 TiWorker.exe Token: SeBackupPrivilege 4000 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\putty.exe"C:\Users\Admin\AppData\Local\Temp\putty.exe"1⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:3784
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:640
-
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:4000