Analysis
-
max time kernel
164s -
max time network
182s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
12-02-2022 11:21
Static task
static1
Behavioral task
behavioral1
Sample
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
Resource
win10v2004-en-20220113
General
-
Target
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe
-
Size
192KB
-
MD5
9e7b50310343352f7cf2d98adf39c886
-
SHA1
6ed340836e1c41fd7a04475462443b48a37f2c00
-
SHA256
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d
-
SHA512
e71b0cdfbd5fde4e9361e7297ae1427f46c6d6249c755c91d7086870f48f585cb1d12758757615fad0ad805c267f6a69e7e77e624606031dd2ec3942b202ffbb
Malware Config
Signatures
-
Sakula Payload 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe family_sakula -
Executes dropped EXE 1 IoCs
Processes:
MediaCenter.exepid process 4828 MediaCenter.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 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 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Runs ping.exe 1 TTPs 1 IoCs
-
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exe04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exedescription pid process Token: SeShutdownPrivilege 1500 svchost.exe Token: SeCreatePagefilePrivilege 1500 svchost.exe Token: SeShutdownPrivilege 1500 svchost.exe Token: SeCreatePagefilePrivilege 1500 svchost.exe Token: SeShutdownPrivilege 1500 svchost.exe Token: SeCreatePagefilePrivilege 1500 svchost.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeIncBasePriorityPrivilege 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe Token: SeBackupPrivilege 5096 TiWorker.exe Token: SeRestorePrivilege 5096 TiWorker.exe Token: SeSecurityPrivilege 5096 TiWorker.exe -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.execmd.exedescription pid process target process PID 4644 wrote to memory of 4828 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 4644 wrote to memory of 4828 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 4644 wrote to memory of 4828 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe MediaCenter.exe PID 4644 wrote to memory of 2808 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 4644 wrote to memory of 2808 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 4644 wrote to memory of 2808 4644 04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe cmd.exe PID 2808 wrote to memory of 872 2808 cmd.exe PING.EXE PID 2808 wrote to memory of 872 2808 cmd.exe PING.EXE PID 2808 wrote to memory of 872 2808 cmd.exe PING.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeC:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe2⤵
- Executes dropped EXE
PID:4828 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04982e0b1724b7c7cd4ec201ed8ef6e1031cab3ad1a400d5708434eee14f603d.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2808 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.13⤵
- Runs ping.exe
PID:872
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1500
-
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:5096
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7b7c59814bd73b8211f0fbe78118e56b
SHA17fb4e559ee10e0582bd58e9fd5f00749693c770e
SHA2562718a2ad87290179415d5f1f5484fd3adb0a74cf6c7e2b0b45ceebd7a6b58d51
SHA5128cb90c78e1966a02c8f5c9faf207438f523f2476cffde6fa91ebb0c5e694e15c34de89e8965b5c12103da70818f0308e24f0105e93481106274638e578216516
-
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exeMD5
7b7c59814bd73b8211f0fbe78118e56b
SHA17fb4e559ee10e0582bd58e9fd5f00749693c770e
SHA2562718a2ad87290179415d5f1f5484fd3adb0a74cf6c7e2b0b45ceebd7a6b58d51
SHA5128cb90c78e1966a02c8f5c9faf207438f523f2476cffde6fa91ebb0c5e694e15c34de89e8965b5c12103da70818f0308e24f0105e93481106274638e578216516
-
memory/1500-132-0x00000223BC330000-0x00000223BC340000-memory.dmpFilesize
64KB
-
memory/1500-133-0x00000223BC390000-0x00000223BC3A0000-memory.dmpFilesize
64KB
-
memory/1500-134-0x00000223BF070000-0x00000223BF074000-memory.dmpFilesize
16KB