sakula | 0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2

General

Target

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe
Size

92KB
MD5

6b127101c948ed99ccbeb9110397bc07
SHA1

af43d12c13f6942f67f6dc01f253429c3afc17d4
SHA256

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2
SHA512

d958f3bdd50b4a25e27e68a2506b493667b6e7b55a13c1c2af73d12d43a33f2b3f8133bc33e2b83284506da661339b761fa1023a3c808082023f5f8e70616236

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 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

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

4392 MediaCenter.exe

pid	process
4392	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:

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.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"	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.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

3112 PING.EXE

pid	process
3112	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe
Token: SeShutdownPrivilege	3788	svchost.exe
Token: SeCreatePagefilePrivilege	3788	svchost.exe
Token: SeShutdownPrivilege	3788	svchost.exe
Token: SeCreatePagefilePrivilege	3788	svchost.exe
Token: SeShutdownPrivilege	3788	svchost.exe
Token: SeCreatePagefilePrivilege	3788	svchost.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe
Token: SeBackupPrivilege	2628	TiWorker.exe
Token: SeRestorePrivilege	2628	TiWorker.exe
Token: SeSecurityPrivilege	2628	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.execmd.exe

description	pid	process	target process
PID 4800 wrote to memory of 4392	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	MediaCenter.exe
PID 4800 wrote to memory of 4392	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	MediaCenter.exe
PID 4800 wrote to memory of 4392	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	MediaCenter.exe
PID 4800 wrote to memory of 3468	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	cmd.exe
PID 4800 wrote to memory of 3468	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	cmd.exe
PID 4800 wrote to memory of 3468	4800	0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe	cmd.exe
PID 3468 wrote to memory of 3112	3468	cmd.exe	PING.EXE
PID 3468 wrote to memory of 3112	3468	cmd.exe	PING.EXE
PID 3468 wrote to memory of 3112	3468	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe
"C:\Users\Admin\AppData\Local\Temp\0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4392

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bf7cd663f84a5aa4427d4f2ade69e232cacf42899fb5eaf97e7a2d87afb8ea2.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3468

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3112

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:3788

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:2628

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
118afc049ea39ec65c6a1b511e679711

SHA1
493556a4e8f8461e593bf2c8521046e2507a609c

SHA256
c22feba390ffef2cf51405bdce86bb0f12203eea7f8b1c43f992f355e382ec2a

SHA512
0ee68dac29b08670911070d68578b5110a86192893afd2a8204925d3764c4e33782d025b4aefcd607866b1b72b6e369f8627e8e40994341e978a3aee429f3fbd

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

MD5
118afc049ea39ec65c6a1b511e679711

SHA1
493556a4e8f8461e593bf2c8521046e2507a609c

SHA256
c22feba390ffef2cf51405bdce86bb0f12203eea7f8b1c43f992f355e382ec2a

SHA512
0ee68dac29b08670911070d68578b5110a86192893afd2a8204925d3764c4e33782d025b4aefcd607866b1b72b6e369f8627e8e40994341e978a3aee429f3fbd

Download Submit
memory/3788-132-0x0000018AC9190000-0x0000018AC91A0000-memory.dmp

Filesize
64KB

Download
memory/3788-133-0x0000018AC9720000-0x0000018AC9730000-memory.dmp

Filesize
64KB

Download
memory/3788-134-0x0000018ACBE10000-0x0000018ACBE14000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads