sakula | 0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb

General

Target

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
Size

80KB
MD5

4eb3e27115e3754a8111a1f5bf0eb0a1
SHA1

c42aa4985311759948cf4418dde865633bc32479
SHA256

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb
SHA512

7c656473ced72738b810d47fcbe460c6fb9425a515ab670d568e62f840d2b14b51481c8bca37be01e28e10e07b0da786b31bc1f80eebffc08545d8a9cd8108f0

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1440 MediaCenter.exe

pid	process
1440	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:

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.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"	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.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

3864 PING.EXE

pid	process
3864	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
Token: SeShutdownPrivilege	4128	svchost.exe
Token: SeCreatePagefilePrivilege	4128	svchost.exe
Token: SeShutdownPrivilege	4128	svchost.exe
Token: SeCreatePagefilePrivilege	4128	svchost.exe
Token: SeShutdownPrivilege	4128	svchost.exe
Token: SeCreatePagefilePrivilege	4128	svchost.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe
Token: SeBackupPrivilege	1644	TiWorker.exe
Token: SeRestorePrivilege	1644	TiWorker.exe
Token: SeSecurityPrivilege	1644	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.execmd.exe

description	pid	process	target process
PID 4872 wrote to memory of 1440	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	MediaCenter.exe
PID 4872 wrote to memory of 1440	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	MediaCenter.exe
PID 4872 wrote to memory of 1440	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	MediaCenter.exe
PID 4872 wrote to memory of 2724	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	cmd.exe
PID 4872 wrote to memory of 2724	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	cmd.exe
PID 4872 wrote to memory of 2724	4872	0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe	cmd.exe
PID 2724 wrote to memory of 3864	2724	cmd.exe	PING.EXE
PID 2724 wrote to memory of 3864	2724	cmd.exe	PING.EXE
PID 2724 wrote to memory of 3864	2724	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe
"C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4872

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1440

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b767c6fe2a1854516d72462b19a0769d23ad629731e83a532e23ec58618b6cb.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2724

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3864

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:4128

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:1644

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
5b530707773f3a9fef541d973246d888

SHA1
2bac6e58ef213bfb67d7fb862f3d0bcd25c2bf41

SHA256
90457e473f21a51d84e16f053e7a89538cffd736078988b5a88f80850e6c9a87

SHA512
01bcbcc8aa3cbf24bcab716ac927a46559b43aa37593c87f2b046c93526b4f3ea264080f0a90792bb26282e5b92e0dd03522aa1827ee2cc4b871d879d8bbf45c

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

MD5
5b530707773f3a9fef541d973246d888

SHA1
2bac6e58ef213bfb67d7fb862f3d0bcd25c2bf41

SHA256
90457e473f21a51d84e16f053e7a89538cffd736078988b5a88f80850e6c9a87

SHA512
01bcbcc8aa3cbf24bcab716ac927a46559b43aa37593c87f2b046c93526b4f3ea264080f0a90792bb26282e5b92e0dd03522aa1827ee2cc4b871d879d8bbf45c

Download Submit
memory/4128-135-0x000001C273B70000-0x000001C273B80000-memory.dmp

Filesize
64KB

Download
memory/4128-136-0x000001C274120000-0x000001C274130000-memory.dmp

Filesize
64KB

Download
memory/4128-137-0x000001C2767F0000-0x000001C2767F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads