sakula | 0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63

General

Target

0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
Size

60KB
MD5

b2d09ab607818c4aa6200487e8c8e5ae
SHA1

63526d6c65dcde460db37d1353487de567ff969e
SHA256

0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63
SHA512

c8191c5e57cfcb9962ff06f06123e33fad848295e6bd3413b0aa84d75f5e6d364e701ee1aca6fa3f0e00074392a329c323d8ec58fae51b40dbda50a35217f6f3

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

4716 MediaCenter.exe

pid	process
4716	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:

0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.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"	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

4988 PING.EXE

pid	process
4988	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe

description	pid	process
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeIncBasePriorityPrivilege	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe
Token: SeBackupPrivilege	4720	TiWorker.exe
Token: SeRestorePrivilege	4720	TiWorker.exe
Token: SeSecurityPrivilege	4720	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.execmd.exe

description	pid	process	target process
PID 408 wrote to memory of 4716	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	MediaCenter.exe
PID 408 wrote to memory of 4716	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	MediaCenter.exe
PID 408 wrote to memory of 4716	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	MediaCenter.exe
PID 408 wrote to memory of 3316	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	cmd.exe
PID 408 wrote to memory of 3316	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	cmd.exe
PID 408 wrote to memory of 3316	408	0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe	cmd.exe
PID 3316 wrote to memory of 4988	3316	cmd.exe	PING.EXE
PID 3316 wrote to memory of 4988	3316	cmd.exe	PING.EXE
PID 3316 wrote to memory of 4988	3316	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe
"C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:408

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4716

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b3e54738b8be69665f56214d6215f45cb83d0c98f256af0a584fadc5ed55c63.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3316

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4988

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:3500

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:4720

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
e6180f70c42ae552053c45fc9092c9aa

SHA1
410e4ca6bc929bcd8555bc571bd0834beadfbcbe

SHA256
2868fbea287313d5d9b8cdbf3c68be4f8b56e51441920c504aef2149639f20c3

SHA512
93bdc856b9e288dc948599caa356f5c81a0e6c73b4c9c67f6d46f9bda54d0214c117905c6d5cad81d525f9416682de42a7111de63ba14cece811246ea98fd8cc

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

MD5
e6180f70c42ae552053c45fc9092c9aa

SHA1
410e4ca6bc929bcd8555bc571bd0834beadfbcbe

SHA256
2868fbea287313d5d9b8cdbf3c68be4f8b56e51441920c504aef2149639f20c3

SHA512
93bdc856b9e288dc948599caa356f5c81a0e6c73b4c9c67f6d46f9bda54d0214c117905c6d5cad81d525f9416682de42a7111de63ba14cece811246ea98fd8cc

Download Submit
memory/3500-132-0x000001CFA1F20000-0x000001CFA1F30000-memory.dmp

Filesize
64KB

Download
memory/3500-133-0x000001CFA1F80000-0x000001CFA1F90000-memory.dmp

Filesize
64KB

Download
memory/3500-134-0x000001CFA4640000-0x000001CFA4644000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads