sakula | 0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f

General

Target

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe
Size

216KB
MD5

a6ca73aecd63da58015f6d0a886fe4ad
SHA1

2b5f2b8039700cfef989b5a245d5695419af09dc
SHA256

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f
SHA512

f104add0c0dc45d4b9a25fc7a1140472772918ad3137dfe5a5afdd928e1e25d4f521df41a1d5ee752a4b2274ac9e32286f01bdfd0e9733543e5bc27ba1da07b1

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/3268-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1124-136-0x0000000000400000-0x0000000000420000-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

1124 MediaCenter.exe

pid	process
1124	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:

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.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"	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.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.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
File opened for modification	C:\Windows\WindowsUpdate.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

2100 PING.EXE

pid	process
2100	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe
Token: SeShutdownPrivilege	3608	svchost.exe
Token: SeCreatePagefilePrivilege	3608	svchost.exe
Token: SeShutdownPrivilege	3608	svchost.exe
Token: SeCreatePagefilePrivilege	3608	svchost.exe
Token: SeShutdownPrivilege	3608	svchost.exe
Token: SeCreatePagefilePrivilege	3608	svchost.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe
Token: SeBackupPrivilege	1788	TiWorker.exe
Token: SeRestorePrivilege	1788	TiWorker.exe
Token: SeSecurityPrivilege	1788	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.execmd.exe

description	pid	process	target process
PID 3268 wrote to memory of 1124	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	MediaCenter.exe
PID 3268 wrote to memory of 1124	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	MediaCenter.exe
PID 3268 wrote to memory of 1124	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	MediaCenter.exe
PID 3268 wrote to memory of 4532	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	cmd.exe
PID 3268 wrote to memory of 4532	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	cmd.exe
PID 3268 wrote to memory of 4532	3268	0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe	cmd.exe
PID 4532 wrote to memory of 2100	4532	cmd.exe	PING.EXE
PID 4532 wrote to memory of 2100	4532	cmd.exe	PING.EXE
PID 4532 wrote to memory of 2100	4532	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe
"C:\Users\Admin\AppData\Local\Temp\0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3268

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1124

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3f986af972826dae148bef5bab014045e3befd85d4e55667996384d70f795f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4532

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2100

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:3608

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:1788

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
c2ab21295c825b6caa06ac6c57fe711f

SHA1
771b2cb39ca2bb902590cb9c18f6b48baf624641

SHA256
ef4c85766e3f5eda230ace661555fe81d71da630371b1f6203cc6367168272aa

SHA512
7ccd8acd968b87962377bb4f0d9ea782815972ab8f66b29428cbc32ff7bde2337211121ad66225983198276aa322818b450084b35926eff2c55486e1f8de380a

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

MD5
c2ab21295c825b6caa06ac6c57fe711f

SHA1
771b2cb39ca2bb902590cb9c18f6b48baf624641

SHA256
ef4c85766e3f5eda230ace661555fe81d71da630371b1f6203cc6367168272aa

SHA512
7ccd8acd968b87962377bb4f0d9ea782815972ab8f66b29428cbc32ff7bde2337211121ad66225983198276aa322818b450084b35926eff2c55486e1f8de380a

Download Submit
memory/1124-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3268-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3608-133-0x0000026F6F920000-0x0000026F6F930000-memory.dmp

Filesize
64KB

Download
memory/3608-134-0x0000026F6F980000-0x0000026F6F990000-memory.dmp

Filesize
64KB

Download
memory/3608-135-0x0000026F72030000-0x0000026F72034000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads