sakula | 04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490

General

Target

04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe
Size

79KB
MD5

d7ab3ffe61d0a3e4dc4c83ead9dd042b
SHA1

05e60bd5d2aff88057aa493470574f3e798a8a65
SHA256

04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490
SHA512

e61b1101bd826991dfa782bf183500723d9267fa5e4b203f24a63437a4ce93154308ff4fb3cd70f0eb268df2b93ae4bf8e1405b1b475fe3ba811e27ac4029298

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

2056 MediaCenter.exe

pid	process
2056	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:

04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.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"	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

3344 PING.EXE

pid	process
3344	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe

description	pid	process
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeShutdownPrivilege	1436	svchost.exe
Token: SeCreatePagefilePrivilege	1436	svchost.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe
Token: SeBackupPrivilege	3952	TiWorker.exe
Token: SeRestorePrivilege	3952	TiWorker.exe
Token: SeSecurityPrivilege	3952	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.execmd.exe

description	pid	process	target process
PID 1928 wrote to memory of 2056	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	MediaCenter.exe
PID 1928 wrote to memory of 2056	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	MediaCenter.exe
PID 1928 wrote to memory of 2056	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	MediaCenter.exe
PID 1928 wrote to memory of 4312	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	cmd.exe
PID 1928 wrote to memory of 4312	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	cmd.exe
PID 1928 wrote to memory of 4312	1928	04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe	cmd.exe
PID 4312 wrote to memory of 3344	4312	cmd.exe	PING.EXE
PID 4312 wrote to memory of 3344	4312	cmd.exe	PING.EXE
PID 4312 wrote to memory of 3344	4312	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe
"C:\Users\Admin\AppData\Local\Temp\04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1928

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04b7d89a90d733d3dc7195349212dbff514520f2bf6898c2070617eacafac490.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4312

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3344

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:1436

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:3952

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
41f936c2a577786c9698d541b134c17d

SHA1
38bd5592c61a284ad45d1845c4bc485ccfa5ee14

SHA256
695230584e76270494ac54893d9d7c621b1f394963d8e9dcd6b074c12ef79f64

SHA512
69b664279aae8ef90c9cf0ebef8f7224f374424516e01094f050ba19026e779e1b0118e7255b9d644a575c6b76163d06d72d0613bdf398ffa61834a13a8bf3f0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
41f936c2a577786c9698d541b134c17d

SHA1
38bd5592c61a284ad45d1845c4bc485ccfa5ee14

SHA256
695230584e76270494ac54893d9d7c621b1f394963d8e9dcd6b074c12ef79f64

SHA512
69b664279aae8ef90c9cf0ebef8f7224f374424516e01094f050ba19026e779e1b0118e7255b9d644a575c6b76163d06d72d0613bdf398ffa61834a13a8bf3f0

Download Submit
memory/1436-132-0x00000214A2F80000-0x00000214A2F90000-memory.dmp

Filesize
64KB

Download
memory/1436-133-0x00000214A3620000-0x00000214A3630000-memory.dmp

Filesize
64KB

Download
memory/1436-134-0x00000214A5D00000-0x00000214A5D04000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads