sakula | 13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949

General

Target

13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe
Size

92KB
MD5

e5afb850ecec66883c88fd0df0932bba
SHA1

6d89142d7b763fc510ed32d9814acf0243ab647d
SHA256

13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949
SHA512

6ef566c6ca257ac6712907e8b3be0818e70c065e638bbf584c847da5e0393e5fe4bf574bf17ed2ba39252e5b3dd8acbc75579120b484477cfc5ac1b5939e1f27

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

1640 MediaCenter.exe

pid	process
1640	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:

13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.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"	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

5100 PING.EXE

pid	process
5100	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1420	svchost.exe
Token: SeCreatePagefilePrivilege	1420	svchost.exe
Token: SeShutdownPrivilege	1420	svchost.exe
Token: SeCreatePagefilePrivilege	1420	svchost.exe
Token: SeShutdownPrivilege	1420	svchost.exe
Token: SeCreatePagefilePrivilege	1420	svchost.exe
Token: SeIncBasePriorityPrivilege	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe
Token: SeBackupPrivilege	1504	TiWorker.exe
Token: SeRestorePrivilege	1504	TiWorker.exe
Token: SeSecurityPrivilege	1504	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.execmd.exe

description	pid	process	target process
PID 1364 wrote to memory of 1640	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	MediaCenter.exe
PID 1364 wrote to memory of 1640	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	MediaCenter.exe
PID 1364 wrote to memory of 1640	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	MediaCenter.exe
PID 1364 wrote to memory of 2956	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	cmd.exe
PID 1364 wrote to memory of 2956	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	cmd.exe
PID 1364 wrote to memory of 2956	1364	13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe	cmd.exe
PID 2956 wrote to memory of 5100	2956	cmd.exe	PING.EXE
PID 2956 wrote to memory of 5100	2956	cmd.exe	PING.EXE
PID 2956 wrote to memory of 5100	2956	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe
"C:\Users\Admin\AppData\Local\Temp\13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1364

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1640

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13db23b9e09bdf3569a47388da29f72d906ca1d3f21884dcf5a6d05353620949.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2956

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5100

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:1420

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:1504

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
296113ac22cbc957de6382833a6a762f

SHA1
4a0e12a468d9600ecc66c8176db7d8820b1e082a

SHA256
104e52d23c3c1d03929d09962bb131f752678a0471fa7010af95f265e79d51b8

SHA512
0bd7bf1632d45ced4899d04154be6ecc29eef9e6d29a5005f1d763584030cdd2eb1235b7899655708416b3e5b7c709b5b6d1313955f1b47521544477169ce3d7

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

MD5
296113ac22cbc957de6382833a6a762f

SHA1
4a0e12a468d9600ecc66c8176db7d8820b1e082a

SHA256
104e52d23c3c1d03929d09962bb131f752678a0471fa7010af95f265e79d51b8

SHA512
0bd7bf1632d45ced4899d04154be6ecc29eef9e6d29a5005f1d763584030cdd2eb1235b7899655708416b3e5b7c709b5b6d1313955f1b47521544477169ce3d7

Download Submit
memory/1420-132-0x0000020A0AB60000-0x0000020A0AB70000-memory.dmp

Filesize
64KB

Download
memory/1420-133-0x0000020A0B120000-0x0000020A0B130000-memory.dmp

Filesize
64KB

Download
memory/1420-134-0x0000020A0D7A0000-0x0000020A0D7A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads