sakula | 1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b

General

Target

1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe
Size

191KB
MD5

ef5a3363db75d8ab3297f0865386b2fb
SHA1

1aea7cf171e15ea9de46688a595cd4221bcd6e5e
SHA256

1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b
SHA512

e31bd4b9ef837c5da9153fe36d71500e2a493a829f7502d4ad5c0321ba31a276bbf0f9668f7ef8d8b91b3be4bf30bdaeb7466c288aa270c17960cca9b6d93504

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

4456 MediaCenter.exe

pid	process
4456	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:

1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.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"	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.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

4616 PING.EXE

pid	process
4616	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeShutdownPrivilege	948	svchost.exe
Token: SeCreatePagefilePrivilege	948	svchost.exe
Token: SeIncBasePriorityPrivilege	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe
Token: SeBackupPrivilege	4460	TiWorker.exe
Token: SeRestorePrivilege	4460	TiWorker.exe
Token: SeSecurityPrivilege	4460	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.execmd.exe

description	pid	process	target process
PID 3744 wrote to memory of 4456	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	MediaCenter.exe
PID 3744 wrote to memory of 4456	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	MediaCenter.exe
PID 3744 wrote to memory of 4456	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	MediaCenter.exe
PID 3744 wrote to memory of 380	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	cmd.exe
PID 3744 wrote to memory of 380	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	cmd.exe
PID 3744 wrote to memory of 380	3744	1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe	cmd.exe
PID 380 wrote to memory of 4616	380	cmd.exe	PING.EXE
PID 380 wrote to memory of 4616	380	cmd.exe	PING.EXE
PID 380 wrote to memory of 4616	380	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe
"C:\Users\Admin\AppData\Local\Temp\1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3744

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1112b47d385f418bb27c7a9ee77bc32fb55f6ba5fc27acb335ec729c2e78581b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:380

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4616

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:948

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:4460

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
f86e3c4a7755ab9dcefa3c237a4d390e

SHA1
2c152ea202158d5cd3eb3f955111f46dbc03e816

SHA256
80e985d09e6d9d87acd03d3f801c5ad6b9868356afc8f67628775222b8ea3112

SHA512
8ae22bb3984ef73c69aa539c371cd7fe265177fe11f9c3722c630733a69c1f6313ba19cbd7b56117c93e69119851f4a0057f8403366b048dfa78ed711fdfb087

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

MD5
f86e3c4a7755ab9dcefa3c237a4d390e

SHA1
2c152ea202158d5cd3eb3f955111f46dbc03e816

SHA256
80e985d09e6d9d87acd03d3f801c5ad6b9868356afc8f67628775222b8ea3112

SHA512
8ae22bb3984ef73c69aa539c371cd7fe265177fe11f9c3722c630733a69c1f6313ba19cbd7b56117c93e69119851f4a0057f8403366b048dfa78ed711fdfb087

Download Submit
memory/948-132-0x0000021ED7520000-0x0000021ED7530000-memory.dmp

Filesize
64KB

Download
memory/948-133-0x0000021ED7580000-0x0000021ED7590000-memory.dmp

Filesize
64KB

Download
memory/948-134-0x0000021ED9C40000-0x0000021ED9C44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads