sakula | 11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c

General

Target

11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe
Size

58KB
MD5

bade25ece03996185fea725ab7a9dfbd
SHA1

fa83d5ab0900b296276d288f00014dea231f6181
SHA256

11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c
SHA512

bf121140b5c47b8550b51cf73ddd97e41da5fd6215a423aa396485edc09d4a9c6becf8991e59d19b20f38516c8325a9daedd65ee06a09de189fb6d74313f7a40

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

2224 MediaCenter.exe

pid	process
2224	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:

11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.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"	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

224 PING.EXE

pid	process
224	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeShutdownPrivilege	864	svchost.exe
Token: SeCreatePagefilePrivilege	864	svchost.exe
Token: SeIncBasePriorityPrivilege	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe
Token: SeBackupPrivilege	4584	TiWorker.exe
Token: SeRestorePrivilege	4584	TiWorker.exe
Token: SeSecurityPrivilege	4584	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.execmd.exe

description	pid	process	target process
PID 1952 wrote to memory of 2224	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	MediaCenter.exe
PID 1952 wrote to memory of 2224	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	MediaCenter.exe
PID 1952 wrote to memory of 2224	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	MediaCenter.exe
PID 1952 wrote to memory of 3540	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	cmd.exe
PID 1952 wrote to memory of 3540	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	cmd.exe
PID 1952 wrote to memory of 3540	1952	11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe	cmd.exe
PID 3540 wrote to memory of 224	3540	cmd.exe	PING.EXE
PID 3540 wrote to memory of 224	3540	cmd.exe	PING.EXE
PID 3540 wrote to memory of 224	3540	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe
"C:\Users\Admin\AppData\Local\Temp\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2224

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11054ee2f4163ef1a41d777e6e1823893d2fb4f7e59e2e435436582b16c2878c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3540

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:224

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:864

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:4584

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
f85b69759e5edca0aaa34609bacc8689

SHA1
fa6d3521f2d9f3351cd615495159069b323f9171

SHA256
41bbc8664eb1557a25ed473587b2e671ab0fcc50c4a5aa6affce9042f28e6642

SHA512
13740278a7f444efa24a8f0f15016ef94c742965cdfdc17dff5080d9d41154dea6f1c630498fb32057a766af7e280c80cc43ba2f621586557c954efb546afe76

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

MD5
f85b69759e5edca0aaa34609bacc8689

SHA1
fa6d3521f2d9f3351cd615495159069b323f9171

SHA256
41bbc8664eb1557a25ed473587b2e671ab0fcc50c4a5aa6affce9042f28e6642

SHA512
13740278a7f444efa24a8f0f15016ef94c742965cdfdc17dff5080d9d41154dea6f1c630498fb32057a766af7e280c80cc43ba2f621586557c954efb546afe76

Download Submit
memory/864-132-0x0000018B6B390000-0x0000018B6B3A0000-memory.dmp

Filesize
64KB

Download
memory/864-133-0x0000018B6BB60000-0x0000018B6BB70000-memory.dmp

Filesize
64KB

Download
memory/864-134-0x0000018B6E770000-0x0000018B6E774000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads