sakula | 13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0

General

Target

13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
Size

79KB
MD5

6f5029e7b679c29c3cc377ee1d293ad1
SHA1

6f14c44e155845143c1a91e64c3e22f664236bf7
SHA256

13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0
SHA512

b07fd2f6ebd446ec6bc8565680a70ebba2f4e8ae518dd52e6f92686963bb444149b905a471b448b646e077380e27d688412d3dff25b192f49e69f4136245566b

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

2736 MediaCenter.exe

pid	process
2736	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:

13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.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"	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.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

1432 PING.EXE

pid	process
1432	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1132	svchost.exe
Token: SeCreatePagefilePrivilege	1132	svchost.exe
Token: SeShutdownPrivilege	1132	svchost.exe
Token: SeCreatePagefilePrivilege	1132	svchost.exe
Token: SeShutdownPrivilege	1132	svchost.exe
Token: SeCreatePagefilePrivilege	1132	svchost.exe
Token: SeIncBasePriorityPrivilege	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe
Token: SeBackupPrivilege	2040	TiWorker.exe
Token: SeRestorePrivilege	2040	TiWorker.exe
Token: SeSecurityPrivilege	2040	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.execmd.exe

description	pid	process	target process
PID 2096 wrote to memory of 2736	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	MediaCenter.exe
PID 2096 wrote to memory of 2736	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	MediaCenter.exe
PID 2096 wrote to memory of 2736	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	MediaCenter.exe
PID 2096 wrote to memory of 4636	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	cmd.exe
PID 2096 wrote to memory of 4636	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	cmd.exe
PID 2096 wrote to memory of 4636	2096	13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe	cmd.exe
PID 4636 wrote to memory of 1432	4636	cmd.exe	PING.EXE
PID 4636 wrote to memory of 1432	4636	cmd.exe	PING.EXE
PID 4636 wrote to memory of 1432	4636	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe
"C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2096

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2736

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fb67872c5696f5639db4606411c18b6c816edfd009309cff535d74c14b17a0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4636

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1432

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:1132

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:2040

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
445e2869cef533899c608b053f24d45f

SHA1
15d1ec8963449992a550f8918318117b97dbe32f

SHA256
e8b07c07a6a46a59833fcc8c7b8af84ae557b3b2bd6d233fc1842e433f9300ad

SHA512
aa1ee6fc138c1271086e2a0e8da871f8afffb14589b0a2aedec3f39bd5deb4692d5bd192e37c9f471438dcb647a63fbcd9c0f564261797e4f2448a81f610d45f

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

MD5
445e2869cef533899c608b053f24d45f

SHA1
15d1ec8963449992a550f8918318117b97dbe32f

SHA256
e8b07c07a6a46a59833fcc8c7b8af84ae557b3b2bd6d233fc1842e433f9300ad

SHA512
aa1ee6fc138c1271086e2a0e8da871f8afffb14589b0a2aedec3f39bd5deb4692d5bd192e37c9f471438dcb647a63fbcd9c0f564261797e4f2448a81f610d45f

Download Submit
memory/1132-132-0x000001FA62D30000-0x000001FA62D40000-memory.dmp

Filesize
64KB

Download
memory/1132-133-0x000001FA62D90000-0x000001FA62DA0000-memory.dmp

Filesize
64KB

Download
memory/1132-134-0x000001FA65A80000-0x000001FA65A84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads