sakula | 0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4

General

Target

0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe
Size

216KB
MD5

35d20cbc63684b7d8e54df282d24b9bf
SHA1

dd4570cdcba93de34f1e74d5c8cf87252388923f
SHA256

0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4
SHA512

d952e577363f67ebbc2705a0a4b9bc33507a74d608acf04aead2689ef92a7b779bbf198758ae418852c330571c551beb619aef3aae51ca7de43e298891b88f83

Score

10^/10

sakula persistence rat 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/2648-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/3756-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3756 MediaCenter.exe

pid	process
3756	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:

0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.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"	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.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

1412 PING.EXE

pid	process
1412	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe

description	pid	process
Token: SeShutdownPrivilege	1252	svchost.exe
Token: SeCreatePagefilePrivilege	1252	svchost.exe
Token: SeShutdownPrivilege	1252	svchost.exe
Token: SeCreatePagefilePrivilege	1252	svchost.exe
Token: SeShutdownPrivilege	1252	svchost.exe
Token: SeCreatePagefilePrivilege	1252	svchost.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeIncBasePriorityPrivilege	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe
Token: SeBackupPrivilege	4308	TiWorker.exe
Token: SeRestorePrivilege	4308	TiWorker.exe
Token: SeSecurityPrivilege	4308	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.execmd.exe

description	pid	process	target process
PID 2648 wrote to memory of 3756	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	MediaCenter.exe
PID 2648 wrote to memory of 3756	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	MediaCenter.exe
PID 2648 wrote to memory of 3756	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	MediaCenter.exe
PID 2648 wrote to memory of 1828	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	cmd.exe
PID 2648 wrote to memory of 1828	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	cmd.exe
PID 2648 wrote to memory of 1828	2648	0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe	cmd.exe
PID 1828 wrote to memory of 1412	1828	cmd.exe	PING.EXE
PID 1828 wrote to memory of 1412	1828	cmd.exe	PING.EXE
PID 1828 wrote to memory of 1412	1828	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe
"C:\Users\Admin\AppData\Local\Temp\0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2648

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3756

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0787aead3010e19ff1141482da6f2cfdc845a95873435091413361b444bde8a4.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1828

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1412

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:1252

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:4308

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
6b5b3076ccf1b085804a70c73716e60b

SHA1
89689c4977bec3cd851dfea8f62063b5134c15ed

SHA256
385e480ebff61c0ad9820ac7981dfa074a1655eb7c6767568737a22fd0557702

SHA512
1e21e20e77521c365b8b6de7afc4a267ded9454096cac38f0582d5fda972e4a7ddb733ff4e263166fc275084b7472af2236787049b08ba94c9cd8b75b940f184

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
6b5b3076ccf1b085804a70c73716e60b

SHA1
89689c4977bec3cd851dfea8f62063b5134c15ed

SHA256
385e480ebff61c0ad9820ac7981dfa074a1655eb7c6767568737a22fd0557702

SHA512
1e21e20e77521c365b8b6de7afc4a267ded9454096cac38f0582d5fda972e4a7ddb733ff4e263166fc275084b7472af2236787049b08ba94c9cd8b75b940f184

Download Submit
memory/1252-132-0x000001ED12B30000-0x000001ED12B40000-memory.dmp

Filesize
64KB

Download
memory/1252-133-0x000001ED12B90000-0x000001ED12BA0000-memory.dmp

Filesize
64KB

Download
memory/1252-134-0x000001ED158A0000-0x000001ED158A4000-memory.dmp

Filesize
16KB

Download
memory/2648-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3756-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads