sakula | 11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd

General

Target

11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe
Size

150KB
MD5

519226f18eae27ceafd3b8122a3e8684
SHA1

4b2ec37b7d1d57d08e566f39573f13dff75c342a
SHA256

11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd
SHA512

cd13068f3191a9740bbc80a0e5a06c60131c29eeb2e6b97370d181157911e59a908190be752ffe6e9638ddd94ed1bcb19c340d3a9ef77f8ddd2c7e133f7610a5

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

4044 MediaCenter.exe

pid	process
4044	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:

11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.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"	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.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

3580 PING.EXE

pid	process
3580	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe

description	pid	process
Token: SeShutdownPrivilege	1644	svchost.exe
Token: SeCreatePagefilePrivilege	1644	svchost.exe
Token: SeShutdownPrivilege	1644	svchost.exe
Token: SeCreatePagefilePrivilege	1644	svchost.exe
Token: SeShutdownPrivilege	1644	svchost.exe
Token: SeCreatePagefilePrivilege	1644	svchost.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeIncBasePriorityPrivilege	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.execmd.exe

description	pid	process	target process
PID 2072 wrote to memory of 4044	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	MediaCenter.exe
PID 2072 wrote to memory of 4044	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	MediaCenter.exe
PID 2072 wrote to memory of 4044	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	MediaCenter.exe
PID 2072 wrote to memory of 3572	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	cmd.exe
PID 2072 wrote to memory of 3572	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	cmd.exe
PID 2072 wrote to memory of 3572	2072	11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe	cmd.exe
PID 3572 wrote to memory of 3580	3572	cmd.exe	PING.EXE
PID 3572 wrote to memory of 3580	3572	cmd.exe	PING.EXE
PID 3572 wrote to memory of 3580	3572	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe
"C:\Users\Admin\AppData\Local\Temp\11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2072

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4044

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bb18c7fba949d28e1b0cfb82bf211e7dadaea08c226fe51f5ac91519ab21dd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3572

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3580

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:1644

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:2992

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
582057bc71a45239c74f9224372ebaed

SHA1
ab184bca05787b71e5403f0a0f47c7381860b63c

SHA256
f222e5f2cca37cac3e5289590a8ab97e24fbe74c5684f11929408d5a8afaba50

SHA512
7900bf15f436494723ed8e205b37fb9a77f9e53dfc854f11aab09e080bd2c38ef9388975305d25548162ddda5b614d2ab19adc66444679a0ed8932aeed708c3c

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

MD5
582057bc71a45239c74f9224372ebaed

SHA1
ab184bca05787b71e5403f0a0f47c7381860b63c

SHA256
f222e5f2cca37cac3e5289590a8ab97e24fbe74c5684f11929408d5a8afaba50

SHA512
7900bf15f436494723ed8e205b37fb9a77f9e53dfc854f11aab09e080bd2c38ef9388975305d25548162ddda5b614d2ab19adc66444679a0ed8932aeed708c3c

Download Submit
memory/1644-135-0x0000016942D20000-0x0000016942D30000-memory.dmp

Filesize
64KB

Download
memory/1644-136-0x0000016942D80000-0x0000016942D90000-memory.dmp

Filesize
64KB

Download
memory/1644-137-0x0000016945440000-0x0000016945444000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads