sakula | 0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13

General

Target

0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe
Size

89KB
MD5

eb6da7658c2d8835a3a5bfb49fa8f27e
SHA1

803d5712b2fb456a1cad682fb61fa3cbb276f917
SHA256

0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13
SHA512

fb6dc5f9a1c8de6ba361fb046e6a4e5bca3ec110846acaba4efb66570d63dfc42da2d349f60f89b54052d6a69450be168e204f696dba3b35b92796913ef6e8aa

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/1840-135-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/3472-136-0x0000000000400000-0x000000000041B000-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

3472 MediaCenter.exe

pid	process
3472	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:

0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.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"	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.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

3180 PING.EXE

pid	process
3180	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2276	svchost.exe
Token: SeCreatePagefilePrivilege	2276	svchost.exe
Token: SeShutdownPrivilege	2276	svchost.exe
Token: SeCreatePagefilePrivilege	2276	svchost.exe
Token: SeShutdownPrivilege	2276	svchost.exe
Token: SeCreatePagefilePrivilege	2276	svchost.exe
Token: SeIncBasePriorityPrivilege	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.execmd.exe

description	pid	process	target process
PID 1840 wrote to memory of 3472	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	MediaCenter.exe
PID 1840 wrote to memory of 3472	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	MediaCenter.exe
PID 1840 wrote to memory of 3472	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	MediaCenter.exe
PID 1840 wrote to memory of 2648	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	cmd.exe
PID 1840 wrote to memory of 2648	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	cmd.exe
PID 1840 wrote to memory of 2648	1840	0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe	cmd.exe
PID 2648 wrote to memory of 3180	2648	cmd.exe	PING.EXE
PID 2648 wrote to memory of 3180	2648	cmd.exe	PING.EXE
PID 2648 wrote to memory of 3180	2648	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe
"C:\Users\Admin\AppData\Local\Temp\0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1840

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3472

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f3e52b4d07e90f23b356ed612c6a24d1435b7aef36c4bf804deb82acc65df13.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2648

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3180

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:2276

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:4192

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
de25989876833e000dfdabafda450072

SHA1
64b98629408a8477fb2634fd1c5e307529881fd9

SHA256
a938b1c6439c64901482ec7c603f53204b7e643917065c1f3cf75450fae8a33f

SHA512
b8289d0fc9898be99911d82f80bf492c71cca2c224d10519c92e0a08a9eb94c7e12645e057903c42b35d3e53c6e10ca7877679a10440a7dbd799d98191de6dbd

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

MD5
de25989876833e000dfdabafda450072

SHA1
64b98629408a8477fb2634fd1c5e307529881fd9

SHA256
a938b1c6439c64901482ec7c603f53204b7e643917065c1f3cf75450fae8a33f

SHA512
b8289d0fc9898be99911d82f80bf492c71cca2c224d10519c92e0a08a9eb94c7e12645e057903c42b35d3e53c6e10ca7877679a10440a7dbd799d98191de6dbd

Download Submit
memory/1840-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/2276-132-0x0000026F4B560000-0x0000026F4B570000-memory.dmp

Filesize
64KB

Download
memory/2276-133-0x0000026F4BC20000-0x0000026F4BC30000-memory.dmp

Filesize
64KB

Download
memory/2276-134-0x0000026F4E2E0000-0x0000026F4E2E4000-memory.dmp

Filesize
16KB

Download
memory/3472-136-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads