sakula | 02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be

General

Target

02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe
Size

216KB
MD5

2243102cbe8d8b894908909fcd5e2b14
SHA1

fc4fdec9222477529dfb688a0603c547cbfab7a0
SHA256

02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be
SHA512

2e9807f6ff9d9917d0c2c919c579192487ffd768df3402a72ddce73945cb68fff290186ec99b538a7bd3ad81a30ebadc2e7c2a727e6df8c22dded1f298d99f74

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 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/1292-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1480-136-0x0000000000400000-0x0000000000420000-memory.dmp	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

1480 MediaCenter.exe

pid	process
1480	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:

02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.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"	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.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

4440 PING.EXE

pid	process
4440	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4808	svchost.exe
Token: SeCreatePagefilePrivilege	4808	svchost.exe
Token: SeShutdownPrivilege	4808	svchost.exe
Token: SeCreatePagefilePrivilege	4808	svchost.exe
Token: SeShutdownPrivilege	4808	svchost.exe
Token: SeCreatePagefilePrivilege	4808	svchost.exe
Token: SeIncBasePriorityPrivilege	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe
Token: SeBackupPrivilege	4328	TiWorker.exe
Token: SeRestorePrivilege	4328	TiWorker.exe
Token: SeSecurityPrivilege	4328	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.execmd.exe

description	pid	process	target process
PID 1292 wrote to memory of 1480	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	MediaCenter.exe
PID 1292 wrote to memory of 1480	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	MediaCenter.exe
PID 1292 wrote to memory of 1480	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	MediaCenter.exe
PID 1292 wrote to memory of 2332	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	cmd.exe
PID 1292 wrote to memory of 2332	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	cmd.exe
PID 1292 wrote to memory of 2332	1292	02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe	cmd.exe
PID 2332 wrote to memory of 4440	2332	cmd.exe	PING.EXE
PID 2332 wrote to memory of 4440	2332	cmd.exe	PING.EXE
PID 2332 wrote to memory of 4440	2332	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe
"C:\Users\Admin\AppData\Local\Temp\02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1292

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1480

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\02bc85702625f699e49adb73fc3756732e55421af9272c3955fe605fe502f5be.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2332

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4440

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:4808

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:4328

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
0d118c70d3cd6453b631b0b9ff278652

SHA1
f50596f01948e4350cdafe1a0477f8c11431fc7a

SHA256
e854755a7bbb6d6e38b3980274a2d2d75d824f6daf63bd9e2ee57b08bf112a56

SHA512
ae3c21ff6fdbf94163bca73f851da44f5e324a044c2069b798cff60bb08bd81fa85a93f47f67b230907e13fb7f81b6a3b6e6070f1b3cc4abd0f211dacfe4f62b

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
0d118c70d3cd6453b631b0b9ff278652

SHA1
f50596f01948e4350cdafe1a0477f8c11431fc7a

SHA256
e854755a7bbb6d6e38b3980274a2d2d75d824f6daf63bd9e2ee57b08bf112a56

SHA512
ae3c21ff6fdbf94163bca73f851da44f5e324a044c2069b798cff60bb08bd81fa85a93f47f67b230907e13fb7f81b6a3b6e6070f1b3cc4abd0f211dacfe4f62b

Download Submit
memory/1292-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1480-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4808-132-0x00000226A4520000-0x00000226A4530000-memory.dmp

Filesize
64KB

Download
memory/4808-133-0x00000226A4580000-0x00000226A4590000-memory.dmp

Filesize
64KB

Download
memory/4808-134-0x00000226A6C50000-0x00000226A6C54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads