sakula | 06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081

General

Target

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe
Size

60KB
MD5

8671c044fd45b2528dbd2f4bbf68c06c
SHA1

6363c371d4b274a9529238fa340ed852a8aa5c03
SHA256

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081
SHA512

ecdb6c58fe7489a63816760087653c82bd9e1642899b0c2a1a96b87d8cf496d9ead203b7f6fc0207d7f619eb0016d456f6180739f8cf6510113bb69fdefb6e09

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

820 MediaCenter.exe

pid	process
820	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:

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.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"	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.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

1428 PING.EXE

pid	process
1428	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.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	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe
Token: SeBackupPrivilege	2084	TiWorker.exe
Token: SeRestorePrivilege	2084	TiWorker.exe
Token: SeSecurityPrivilege	2084	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.execmd.exe

description	pid	process	target process
PID 2792 wrote to memory of 820	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	MediaCenter.exe
PID 2792 wrote to memory of 820	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	MediaCenter.exe
PID 2792 wrote to memory of 820	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	MediaCenter.exe
PID 2792 wrote to memory of 3696	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	cmd.exe
PID 2792 wrote to memory of 3696	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	cmd.exe
PID 2792 wrote to memory of 3696	2792	06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe	cmd.exe
PID 3696 wrote to memory of 1428	3696	cmd.exe	PING.EXE
PID 3696 wrote to memory of 1428	3696	cmd.exe	PING.EXE
PID 3696 wrote to memory of 1428	3696	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe
"C:\Users\Admin\AppData\Local\Temp\06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:820

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06031671cc98e9fd76543a44f9ffff750bcaa4fca240b66ef0c933963dee7081.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3696

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1428

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:2084

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
fc285a30be389591067672e0d019c766

SHA1
73b88e452c16d4feea7e9af5f0be9cae8066c5c0

SHA256
18b8cacc23f8bb4dda0878ba708225408fbd2635902491907afe8ab4041711b2

SHA512
31b604911d7ae643e48f77a68523c3577858d899b2c11aae769fec3dcfb019f25683abd49702a9c4a08eca21202b7b2b700296ad750f6974bfd3c3b13331b49c

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
fc285a30be389591067672e0d019c766

SHA1
73b88e452c16d4feea7e9af5f0be9cae8066c5c0

SHA256
18b8cacc23f8bb4dda0878ba708225408fbd2635902491907afe8ab4041711b2

SHA512
31b604911d7ae643e48f77a68523c3577858d899b2c11aae769fec3dcfb019f25683abd49702a9c4a08eca21202b7b2b700296ad750f6974bfd3c3b13331b49c

Download Submit
memory/3608-132-0x0000024419560000-0x0000024419570000-memory.dmp

Filesize
64KB

Download
memory/3608-133-0x0000024419B20000-0x0000024419B30000-memory.dmp

Filesize
64KB

Download
memory/3608-134-0x000002441C1C0000-0x000002441C1C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads