sakula | 11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80

General

Target

11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe
Size

176KB
MD5

e62cd5486cf814dd01614228996f80fc
SHA1

8adb78a655f403b0624c41c5d954b9ede6dbcdeb
SHA256

11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80
SHA512

6f8f6626cc04bcb408cff68f67be8b5f9d1d071fd79eb4d8ff9659abfc41b1df5fa5da546cb7528b602470da3d857eb757de2f369e5022070af8c98ab812a9ee

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/4952-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4344-137-0x0000000000400000-0x0000000000420000-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

4344 MediaCenter.exe

pid	process
4344	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:

11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.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"	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.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

840 PING.EXE

pid	process
840	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1312	svchost.exe
Token: SeCreatePagefilePrivilege	1312	svchost.exe
Token: SeShutdownPrivilege	1312	svchost.exe
Token: SeCreatePagefilePrivilege	1312	svchost.exe
Token: SeShutdownPrivilege	1312	svchost.exe
Token: SeCreatePagefilePrivilege	1312	svchost.exe
Token: SeIncBasePriorityPrivilege	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe
Token: SeBackupPrivilege	1164	TiWorker.exe
Token: SeRestorePrivilege	1164	TiWorker.exe
Token: SeSecurityPrivilege	1164	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.execmd.exe

description	pid	process	target process
PID 4952 wrote to memory of 4344	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	MediaCenter.exe
PID 4952 wrote to memory of 4344	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	MediaCenter.exe
PID 4952 wrote to memory of 4344	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	MediaCenter.exe
PID 4952 wrote to memory of 5088	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	cmd.exe
PID 4952 wrote to memory of 5088	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	cmd.exe
PID 4952 wrote to memory of 5088	4952	11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe	cmd.exe
PID 5088 wrote to memory of 840	5088	cmd.exe	PING.EXE
PID 5088 wrote to memory of 840	5088	cmd.exe	PING.EXE
PID 5088 wrote to memory of 840	5088	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe
"C:\Users\Admin\AppData\Local\Temp\11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4952

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4344

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11339a8946e1a4762a4dfbae097ffec1f2d93614e3605d86a42bc19ce90efd80.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5088

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:840

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:1312

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:1164

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
dbef3d0e1f009b54a1e3963511bbe35b

SHA1
0d537c6faf23957c2e84326acebd7da9889f6763

SHA256
3875da17ac501217878e6f440dad07435b345990c0a97faed31313e103a06462

SHA512
bce8a7a13a0d195faa9c3be18f3fb11bc885329fb69245b9bda2d2b96dcaaeecdce971c181c1f587e3de67df2557359769fd0bb400eb42172b95d2a92530fe55

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

MD5
dbef3d0e1f009b54a1e3963511bbe35b

SHA1
0d537c6faf23957c2e84326acebd7da9889f6763

SHA256
3875da17ac501217878e6f440dad07435b345990c0a97faed31313e103a06462

SHA512
bce8a7a13a0d195faa9c3be18f3fb11bc885329fb69245b9bda2d2b96dcaaeecdce971c181c1f587e3de67df2557359769fd0bb400eb42172b95d2a92530fe55

Download Submit
memory/1312-133-0x0000019620120000-0x0000019620130000-memory.dmp

Filesize
64KB

Download
memory/1312-134-0x0000019620180000-0x0000019620190000-memory.dmp

Filesize
64KB

Download
memory/1312-135-0x0000019622830000-0x0000019622834000-memory.dmp

Filesize
16KB

Download
memory/4344-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4952-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads