sakula | 1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd

General

Target

1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe
Size

60KB
MD5

d3d80e0ba192a4e9c4f3499653ee2caf
SHA1

d2d2bc433ea938fbc278e3bc0d3c73b97e471c2b
SHA256

1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd
SHA512

4ed887beb7e07b9c5c1a7918f80ab90c5cdb266e599c49f145cda6d1701bd7d3c7df7e4cf477a56bbf7357f584b2ad29446d146968a97fc56c5bf11d1f9a0b14

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

60 MediaCenter.exe

pid	process
60	MediaCenter.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe"	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	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.

System Information Discovery
T1082
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

5068 PING.EXE

pid	process
5068	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1708	svchost.exe
Token: SeCreatePagefilePrivilege	1708	svchost.exe
Token: SeShutdownPrivilege	1708	svchost.exe
Token: SeCreatePagefilePrivilege	1708	svchost.exe
Token: SeShutdownPrivilege	1708	svchost.exe
Token: SeCreatePagefilePrivilege	1708	svchost.exe
Token: SeIncBasePriorityPrivilege	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe
Token: SeBackupPrivilege	1548	TiWorker.exe
Token: SeRestorePrivilege	1548	TiWorker.exe
Token: SeSecurityPrivilege	1548	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.execmd.exe

description	pid	process	target process
PID 1136 wrote to memory of 60	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	MediaCenter.exe
PID 1136 wrote to memory of 60	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	MediaCenter.exe
PID 1136 wrote to memory of 60	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	MediaCenter.exe
PID 1136 wrote to memory of 4120	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	cmd.exe
PID 1136 wrote to memory of 4120	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	cmd.exe
PID 1136 wrote to memory of 4120	1136	1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe	cmd.exe
PID 4120 wrote to memory of 5068	4120	cmd.exe	PING.EXE
PID 4120 wrote to memory of 5068	4120	cmd.exe	PING.EXE
PID 4120 wrote to memory of 5068	4120	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe
"C:\Users\Admin\AppData\Local\Temp\1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1136

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:60

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1058050289d02e8cfc203b5505bd50e7caf7943ff64f315b49da07ccb8539edd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4120

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5068

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1708

C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1548

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
95e742d71b2491597b1f5d44bc1131d9

SHA1
f6afec5ec07edf2806caf6d1e115ce4d21cb4d04

SHA256
53f380d926ec22e8cfaadd9145a5879749fd792b4019a96bb6683e9ff960b7ab

SHA512
ae84ef1b1e7b6897531ecf082da4d7c0fd2a81e9a6a174d7c698ab3960e4a7a4f0eb221b74db8ad8f558b56a32b3251990bc0e6bfdf05f70f81801db7dad7cde

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

MD5
95e742d71b2491597b1f5d44bc1131d9

SHA1
f6afec5ec07edf2806caf6d1e115ce4d21cb4d04

SHA256
53f380d926ec22e8cfaadd9145a5879749fd792b4019a96bb6683e9ff960b7ab

SHA512
ae84ef1b1e7b6897531ecf082da4d7c0fd2a81e9a6a174d7c698ab3960e4a7a4f0eb221b74db8ad8f558b56a32b3251990bc0e6bfdf05f70f81801db7dad7cde

Download Submit
memory/1708-132-0x000001C7CB360000-0x000001C7CB370000-memory.dmp

Filesize
64KB

Download
memory/1708-133-0x000001C7CB920000-0x000001C7CB930000-memory.dmp

Filesize
64KB

Download
memory/1708-134-0x000001C7CDFE0000-0x000001C7CDFE4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads