Analysis
- max time kernel
140s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
13/02/2022, 16:51
Static task
static1
Behavioral task
behavioral1
Sample
e5ae22603ebae8a341d963dc6dac0ccd.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
e5ae22603ebae8a341d963dc6dac0ccd.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target e5ae22603ebae8a341d963dc6dac0ccd.exe
- Size 723KB
- Sample220213-vct3padddl
- SHA256 649e5e1c05c2ff3fccd6e395b30c8d7ff097f3dbcc201f5752da152b5c2c4466
- MD5 e5ae22603ebae8a341d963dc6dac0ccd
- SHA1 74a9371b05e3d6e336e3664f21d2955a121183c1
- SHA512 aaabea8587aa01580eace185f165a932fee27525a9659dc9050733033aef5f49daa367e279e4eacc4d779790ea8e9228dbb73e356a43633d72b179d38248941f
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger
- suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile
- 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 e5ae22603ebae8a341d963dc6dac0ccd.exe - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Drops file in Windows directory 8 IoCs
description 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 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 e5ae22603ebae8a341d963dc6dac0ccd.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString e5ae22603ebae8a341d963dc6dac0ccd.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeShutdownPrivilege 4216 svchost.exe Token: SeCreatePagefilePrivilege 4216 svchost.exe Token: SeShutdownPrivilege 4216 svchost.exe Token: SeCreatePagefilePrivilege 4216 svchost.exe Token: SeShutdownPrivilege 4216 svchost.exe Token: SeCreatePagefilePrivilege 4216 svchost.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe Token: SeRestorePrivilege 4628 TiWorker.exe Token: SeSecurityPrivilege 4628 TiWorker.exe Token: SeBackupPrivilege 4628 TiWorker.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e5ae22603ebae8a341d963dc6dac0ccd.exe"C:\Users\Admin\AppData\Local\Temp\e5ae22603ebae8a341d963dc6dac0ccd.exe"1⤵
- Checks computer location settings
- Checks processor information in registry
PID:4836
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:4216
-
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:4628