sakula | 0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8

General

Target

0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe
Size

89KB
MD5

ac04151e3110b6eabbd3c233020ef7d2
SHA1

c0392a8b4b0796c158fe4994f081cdfb437ecb2c
SHA256

0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8
SHA512

8f3fae909efa7ef4f7eb4dd7e2d4670db39ccd78f3ceb4acf944c3a2cd8c7d504433f0149f73d24c5b8fd8950ec2cca338ef0d1bf5c9acf8b48e0a846eea02aa

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

940 MediaCenter.exe

pid	process
940	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:

0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.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"	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

4784 PING.EXE

pid	process
4784	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe

description	pid	process
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeIncBasePriorityPrivilege	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe
Token: SeBackupPrivilege	3512	TiWorker.exe
Token: SeRestorePrivilege	3512	TiWorker.exe
Token: SeSecurityPrivilege	3512	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.execmd.exe

description	pid	process	target process
PID 2764 wrote to memory of 940	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	MediaCenter.exe
PID 2764 wrote to memory of 940	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	MediaCenter.exe
PID 2764 wrote to memory of 940	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	MediaCenter.exe
PID 2764 wrote to memory of 1240	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	cmd.exe
PID 2764 wrote to memory of 1240	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	cmd.exe
PID 2764 wrote to memory of 1240	2764	0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe	cmd.exe
PID 1240 wrote to memory of 4784	1240	cmd.exe	PING.EXE
PID 1240 wrote to memory of 4784	1240	cmd.exe	PING.EXE
PID 1240 wrote to memory of 4784	1240	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe
"C:\Users\Admin\AppData\Local\Temp\0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2764

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:940

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0cb4ff2c28d646fe20f9e3374383059b68d5b434063165b6efb3ec4520a0e4e8.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1240

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4784

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:4376

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:3512

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
5a8bbbb45bf57d5d9d45a6abc6df7323

SHA1
1c8458c90e70120cf79a1c50faf3288374bc4714

SHA256
d5d434132ad7e82e7a0d437d0ca904b3a3abd80c1d2c2176145a67f1b694a6d5

SHA512
9858ce8c50d309a4bd15db38229bf4f53258121e0d78551ec64c41172b304a6135d782cc0cc16b217ad0ebb6d48cd62ab65b294c229b5df791e024e052d9d780

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

MD5
5a8bbbb45bf57d5d9d45a6abc6df7323

SHA1
1c8458c90e70120cf79a1c50faf3288374bc4714

SHA256
d5d434132ad7e82e7a0d437d0ca904b3a3abd80c1d2c2176145a67f1b694a6d5

SHA512
9858ce8c50d309a4bd15db38229bf4f53258121e0d78551ec64c41172b304a6135d782cc0cc16b217ad0ebb6d48cd62ab65b294c229b5df791e024e052d9d780

Download Submit
memory/4376-132-0x0000023B3FD60000-0x0000023B3FD70000-memory.dmp

Filesize
64KB

Download
memory/4376-133-0x0000023B40320000-0x0000023B40330000-memory.dmp

Filesize
64KB

Download
memory/4376-134-0x0000023B429E0000-0x0000023B429E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads