Analysis
- max time kernel
140s - max time network
134s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
16/02/2022, 16:21
Static task
static1
Behavioral task
behavioral1
Sample
a8bcdc327acc10880c3755847d99b1e0.exe
Resource
win7-en-20211208
0 signatures
0 seconds
General
- Target a8bcdc327acc10880c3755847d99b1e0.exe
- Size 817KB
- Sample220216-ttpnvsdber
- SHA256 83bbad41df5042e97775e39a88ad8df4ba22b41dbd90c11e9ca611725d00f184
- MD5 a8bcdc327acc10880c3755847d99b1e0
- SHA1 2e7d93d0e6fdada6df1a914d6b8dcb1e6ec3a431
- SHA512 8446820b333598348515b6fbc48893a76ed251924784c9ce10d51346e57f289a61d49a400540e1f2f6f458d5102201ee3b69609ad282099be3fc4b37a5d3bd4a
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
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lokibot
C2
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http://164.90.194.235/?id=13027041768301216
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http://kbfvzoboss.bid/alien/fre.php
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http://alphastand.trade/alien/fre.php
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http://alphastand.win/alien/fre.php
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http://alphastand.top/alien/fre.php
Signatures
- suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
suricata: ET MALWARE LokiBot User-Agent (Charon/Inferno)
- 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 a8bcdc327acc10880c3755847d99b1e0.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a8bcdc327acc10880c3755847d99b1e0.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook a8bcdc327acc10880c3755847d99b1e0.exe Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a8bcdc327acc10880c3755847d99b1e0.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4196 set thread context of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 - Drops file in Windows directory 8 IoCs
description 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.
- Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3744 schtasks.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4196 a8bcdc327acc10880c3755847d99b1e0.exe 4196 a8bcdc327acc10880c3755847d99b1e0.exe 2440 powershell.exe 2440 powershell.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 2316 a8bcdc327acc10880c3755847d99b1e0.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 3140 svchost.exe Token: SeCreatePagefilePrivilege 3140 svchost.exe Token: SeShutdownPrivilege 3140 svchost.exe Token: SeCreatePagefilePrivilege 3140 svchost.exe Token: SeShutdownPrivilege 3140 svchost.exe Token: SeCreatePagefilePrivilege 3140 svchost.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe Token: SeRestorePrivilege 3384 TiWorker.exe Token: SeSecurityPrivilege 3384 TiWorker.exe Token: SeBackupPrivilege 3384 TiWorker.exe - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 4196 wrote to memory of 2440 4196 a8bcdc327acc10880c3755847d99b1e0.exe 101 PID 4196 wrote to memory of 2440 4196 a8bcdc327acc10880c3755847d99b1e0.exe 101 PID 4196 wrote to memory of 2440 4196 a8bcdc327acc10880c3755847d99b1e0.exe 101 PID 4196 wrote to memory of 3744 4196 a8bcdc327acc10880c3755847d99b1e0.exe 103 PID 4196 wrote to memory of 3744 4196 a8bcdc327acc10880c3755847d99b1e0.exe 103 PID 4196 wrote to memory of 3744 4196 a8bcdc327acc10880c3755847d99b1e0.exe 103 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 PID 4196 wrote to memory of 2316 4196 a8bcdc327acc10880c3755847d99b1e0.exe 105 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook a8bcdc327acc10880c3755847d99b1e0.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook a8bcdc327acc10880c3755847d99b1e0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a8bcdc327acc10880c3755847d99b1e0.exe"C:\Users\Admin\AppData\Local\Temp\a8bcdc327acc10880c3755847d99b1e0.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4196 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\igDtPi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2440
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\igDtPi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF819.tmp"2⤵
- Creates scheduled task(s)
PID:3744
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C:\Users\Admin\AppData\Local\Temp\a8bcdc327acc10880c3755847d99b1e0.exe"C:\Users\Admin\AppData\Local\Temp\a8bcdc327acc10880c3755847d99b1e0.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: RenamesItself
- outlook_office_path
- outlook_win_path
PID:2316
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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:3140
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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:3384