sakula | 0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080

General

Target

0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe
Size

176KB
MD5

c6d9274ce5b5208e9edeb70b1ad1ee58
SHA1

12cb30e297cee7b491145a3b36e652437af2cf78
SHA256

0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080
SHA512

2537c94a0b2ae63e7e78f32e8f34de811e77a58dc2cf67794004c8bc6dbf363b6914331b3c8b45a87390db281af87048aa002c787cbc29b1d06ed735b4c789b1

Score

10^/10

sakula persistence rat suricata trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 4 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
behavioral2/memory/4724-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/3944-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3944 MediaCenter.exe

pid	process
3944	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:

0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.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"	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

3468 PING.EXE

pid	process
3468	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe

description	pid	process
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe
Token: SeBackupPrivilege	3068	TiWorker.exe
Token: SeRestorePrivilege	3068	TiWorker.exe
Token: SeSecurityPrivilege	3068	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.execmd.exe

description	pid	process	target process
PID 4724 wrote to memory of 3944	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	MediaCenter.exe
PID 4724 wrote to memory of 3944	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	MediaCenter.exe
PID 4724 wrote to memory of 3944	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	MediaCenter.exe
PID 4724 wrote to memory of 2164	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	cmd.exe
PID 4724 wrote to memory of 2164	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	cmd.exe
PID 4724 wrote to memory of 2164	4724	0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe	cmd.exe
PID 2164 wrote to memory of 3468	2164	cmd.exe	PING.EXE
PID 2164 wrote to memory of 3468	2164	cmd.exe	PING.EXE
PID 2164 wrote to memory of 3468	2164	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe
"C:\Users\Admin\AppData\Local\Temp\0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4724

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f41d0f4d842b4082fc2184f36f48b2b139cc5f0e3554d7a3acbffa33c54c080.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2164

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3468

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:3664

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:3068

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
6ac2ac210bb138233f62c7ce37d1b5b3

SHA1
ddc372c0101e321d35100024fd1c53cc09cf3bbe

SHA256
68f6304cbd1d72f2becde4b75440e3516208381fb530058db323e23e739f80df

SHA512
8030271c79e31b42858d477321690a4aea80d87b0635c62f281967caf646380173a0c55bfb3d82a1e3e743263a434d974969eadb08b60403276a57dd19595e2d

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

MD5
6ac2ac210bb138233f62c7ce37d1b5b3

SHA1
ddc372c0101e321d35100024fd1c53cc09cf3bbe

SHA256
68f6304cbd1d72f2becde4b75440e3516208381fb530058db323e23e739f80df

SHA512
8030271c79e31b42858d477321690a4aea80d87b0635c62f281967caf646380173a0c55bfb3d82a1e3e743263a434d974969eadb08b60403276a57dd19595e2d

Download Submit
memory/3664-132-0x000001B094F60000-0x000001B094F70000-memory.dmp

Filesize
64KB

Download
memory/3664-133-0x000001B095520000-0x000001B095530000-memory.dmp

Filesize
64KB

Download
memory/3664-134-0x000001B097BE0000-0x000001B097BE4000-memory.dmp

Filesize
16KB

Download
memory/3944-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4724-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads