sakula | 07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4

General

Target

07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
Size

150KB
MD5

92021157718472e85393909cf9d500d6
SHA1

77e1b7776ed1f2cf10e53ea4da751a8d5f8d0352
SHA256

07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4
SHA512

dcd54f0dc14781d0b5bfd607b259c775150e2fe7bea3bc82915a492bb3d23a8ef977fe32084ba392aebffcf33928cfb3f841515b2364c4ab5e9a538623e4e96f

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

1472 MediaCenter.exe

pid	process
1472	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:

07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.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"	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.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

3320 PING.EXE

pid	process
3320	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2676	svchost.exe
Token: SeCreatePagefilePrivilege	2676	svchost.exe
Token: SeShutdownPrivilege	2676	svchost.exe
Token: SeCreatePagefilePrivilege	2676	svchost.exe
Token: SeShutdownPrivilege	2676	svchost.exe
Token: SeCreatePagefilePrivilege	2676	svchost.exe
Token: SeIncBasePriorityPrivilege	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe
Token: SeBackupPrivilege	3816	TiWorker.exe
Token: SeRestorePrivilege	3816	TiWorker.exe
Token: SeSecurityPrivilege	3816	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.execmd.exe

description	pid	process	target process
PID 1968 wrote to memory of 1472	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	MediaCenter.exe
PID 1968 wrote to memory of 1472	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	MediaCenter.exe
PID 1968 wrote to memory of 1472	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	MediaCenter.exe
PID 1968 wrote to memory of 3852	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	cmd.exe
PID 1968 wrote to memory of 3852	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	cmd.exe
PID 1968 wrote to memory of 3852	1968	07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe	cmd.exe
PID 3852 wrote to memory of 3320	3852	cmd.exe	PING.EXE
PID 3852 wrote to memory of 3320	3852	cmd.exe	PING.EXE
PID 3852 wrote to memory of 3320	3852	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe
"C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1968

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1472

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07256355604d7bbac9ec7be0b7870d32424b8738a44f36eda634b5d083be17c4.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3852

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3320

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:2676

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:3816

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
db9676e7da0c7f4e8d98be9b794ca0e7

SHA1
2cac1699c87d95416b68f03fc28d9265cd78c44a

SHA256
baedd52b36df026dccc10935dc6e19ddda0f39e13928ed97230819ea7540dcbb

SHA512
e2516896988a3a1fa4ec2ca37fa20dbdf78a208d1250bdef4c8a40d85dee0eb4e800d07a57977622859ffb2c43f954379ec842942a70c9019ae557cbc9e9d82f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
db9676e7da0c7f4e8d98be9b794ca0e7

SHA1
2cac1699c87d95416b68f03fc28d9265cd78c44a

SHA256
baedd52b36df026dccc10935dc6e19ddda0f39e13928ed97230819ea7540dcbb

SHA512
e2516896988a3a1fa4ec2ca37fa20dbdf78a208d1250bdef4c8a40d85dee0eb4e800d07a57977622859ffb2c43f954379ec842942a70c9019ae557cbc9e9d82f

Download Submit
memory/2676-132-0x000001E6B4320000-0x000001E6B4330000-memory.dmp

Filesize
64KB

Download
memory/2676-133-0x000001E6B4380000-0x000001E6B4390000-memory.dmp

Filesize
64KB

Download
memory/2676-134-0x000001E6B6A40000-0x000001E6B6A44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads