sakula | 13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de

General

Target

13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe
Size

89KB
MD5

dd24df840cd4e63c67a3717f554eb44e
SHA1

513e20711a13d4009fdf2e0b0935ea106fd76717
SHA256

13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de
SHA512

3560545fe77c377d9149462e4fcd83c050b3b38f5a862ab5b177d60b33492af34633ec514d02b5e3a758568a38a238739532cca9eba55eff81b909f031ee1f29

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

1608 MediaCenter.exe

pid	process
1608	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:

13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.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"	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

1400 PING.EXE

pid	process
1400	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4924	svchost.exe
Token: SeCreatePagefilePrivilege	4924	svchost.exe
Token: SeShutdownPrivilege	4924	svchost.exe
Token: SeCreatePagefilePrivilege	4924	svchost.exe
Token: SeShutdownPrivilege	4924	svchost.exe
Token: SeCreatePagefilePrivilege	4924	svchost.exe
Token: SeIncBasePriorityPrivilege	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe
Token: SeBackupPrivilege	504	TiWorker.exe
Token: SeRestorePrivilege	504	TiWorker.exe
Token: SeSecurityPrivilege	504	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.execmd.exe

description	pid	process	target process
PID 1304 wrote to memory of 1608	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	MediaCenter.exe
PID 1304 wrote to memory of 1608	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	MediaCenter.exe
PID 1304 wrote to memory of 1608	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	MediaCenter.exe
PID 1304 wrote to memory of 5036	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	cmd.exe
PID 1304 wrote to memory of 5036	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	cmd.exe
PID 1304 wrote to memory of 5036	1304	13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe	cmd.exe
PID 5036 wrote to memory of 1400	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 1400	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 1400	5036	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe
"C:\Users\Admin\AppData\Local\Temp\13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1304

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1608

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f78839c5c9b4a66175133f569fdb5385e35ccf35e3eff641fe509f307882de.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1400

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:4924

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:504

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
e8d999967ca4a964674e347a930639b6

SHA1
568f0f37ad5e12da68f800058fa03757035c6bc7

SHA256
622316db31b310e4093e6531c9802d88182aef925d43a0fbd2a32e2e2cfc753b

SHA512
23cf20bf83737d4602b2636f548a55c7c7d70057533797b1efb23dd69527476918eca15cdfdd32908d06021e07316d1aa68878072f2d16f4c3254989c66288ed

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

MD5
e8d999967ca4a964674e347a930639b6

SHA1
568f0f37ad5e12da68f800058fa03757035c6bc7

SHA256
622316db31b310e4093e6531c9802d88182aef925d43a0fbd2a32e2e2cfc753b

SHA512
23cf20bf83737d4602b2636f548a55c7c7d70057533797b1efb23dd69527476918eca15cdfdd32908d06021e07316d1aa68878072f2d16f4c3254989c66288ed

Download Submit
memory/4924-132-0x000001FE51130000-0x000001FE51140000-memory.dmp

Filesize
64KB

Download
memory/4924-133-0x000001FE51190000-0x000001FE511A0000-memory.dmp

Filesize
64KB

Download
memory/4924-134-0x000001FE53EB0000-0x000001FE53EB4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads