sakula | 11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637

General

Target

11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe
Size

35KB
MD5

c17d77d8704104feeaa66628ace72500
SHA1

266c496e110746dcf52d19160554981d5f9ee4c3
SHA256

11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637
SHA512

899ca04a3f3f840c773e67b25ee70991bfbb6205a616a39f85ed2381b16a988f5aa280625545c614ed12e20cce0e2d2ff2d91c748951ca2d8994c1c36b5811a6

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

3388 MediaCenter.exe

pid	process
3388	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:

11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.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"	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.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

3640 PING.EXE

pid	process
3640	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe

description	pid	process
Token: SeShutdownPrivilege	3880	svchost.exe
Token: SeCreatePagefilePrivilege	3880	svchost.exe
Token: SeShutdownPrivilege	3880	svchost.exe
Token: SeCreatePagefilePrivilege	3880	svchost.exe
Token: SeShutdownPrivilege	3880	svchost.exe
Token: SeCreatePagefilePrivilege	3880	svchost.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe
Token: SeBackupPrivilege	3328	TiWorker.exe
Token: SeRestorePrivilege	3328	TiWorker.exe
Token: SeSecurityPrivilege	3328	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.execmd.exe

description	pid	process	target process
PID 3096 wrote to memory of 3388	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	MediaCenter.exe
PID 3096 wrote to memory of 3388	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	MediaCenter.exe
PID 3096 wrote to memory of 3388	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	MediaCenter.exe
PID 3096 wrote to memory of 1060	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	cmd.exe
PID 3096 wrote to memory of 1060	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	cmd.exe
PID 3096 wrote to memory of 1060	3096	11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe	cmd.exe
PID 1060 wrote to memory of 3640	1060	cmd.exe	PING.EXE
PID 1060 wrote to memory of 3640	1060	cmd.exe	PING.EXE
PID 1060 wrote to memory of 3640	1060	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe
"C:\Users\Admin\AppData\Local\Temp\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3096

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3388

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11438ce208288935455b8c88cdf3a5d8483602234f7fc2cb5e7aba289449d637.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1060

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3640

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:3880

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:3328

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
534ee29cc41bf0d18a458fd67eb5f4da

SHA1
7e40fa0b740a2643eee40c019709d8310e653e18

SHA256
c314c67a90bd4c0b152567e6489e13ab9f2f5a9199bf3b7d98e02408bd5fc067

SHA512
f2f748dde0fb3ce6ba688fd39515ced0a82e59090861619c8b6a34f9aa36ff227841004c99b8601885f5ef6227c66f55bd769c8b3865b21d135c8a031ff1d2fe

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

MD5
534ee29cc41bf0d18a458fd67eb5f4da

SHA1
7e40fa0b740a2643eee40c019709d8310e653e18

SHA256
c314c67a90bd4c0b152567e6489e13ab9f2f5a9199bf3b7d98e02408bd5fc067

SHA512
f2f748dde0fb3ce6ba688fd39515ced0a82e59090861619c8b6a34f9aa36ff227841004c99b8601885f5ef6227c66f55bd769c8b3865b21d135c8a031ff1d2fe

Download Submit
memory/3880-132-0x0000018A8B620000-0x0000018A8B630000-memory.dmp

Filesize
64KB

Download
memory/3880-133-0x0000018A8B680000-0x0000018A8B690000-memory.dmp

Filesize
64KB

Download
memory/3880-134-0x0000018A8DD30000-0x0000018A8DD34000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads