sakula | 09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b

General

Target

09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
Size

99KB
MD5

8ae65bad75c6361b48ce6287d46995bd
SHA1

ebb8900049f4d3f249a5ca1e251f541622230b8d
SHA256

09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b
SHA512

f49efdfbfbcd5f5f021df2994e78a6837334876da95c284e10b4d21c0074a7134e5ef09ec66c6e9b0b483d1750e8314edce4e9b3a2da93aba3b1bfc5dc39665d

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

3476 MediaCenter.exe

pid	process
3476	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:

09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.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"	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.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

3840 PING.EXE

pid	process
3840	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3960	svchost.exe
Token: SeCreatePagefilePrivilege	3960	svchost.exe
Token: SeShutdownPrivilege	3960	svchost.exe
Token: SeCreatePagefilePrivilege	3960	svchost.exe
Token: SeShutdownPrivilege	3960	svchost.exe
Token: SeCreatePagefilePrivilege	3960	svchost.exe
Token: SeIncBasePriorityPrivilege	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe
Token: SeBackupPrivilege	3280	TiWorker.exe
Token: SeRestorePrivilege	3280	TiWorker.exe
Token: SeSecurityPrivilege	3280	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.execmd.exe

description	pid	process	target process
PID 2792 wrote to memory of 3476	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	MediaCenter.exe
PID 2792 wrote to memory of 3476	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	MediaCenter.exe
PID 2792 wrote to memory of 3476	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	MediaCenter.exe
PID 2792 wrote to memory of 3320	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	cmd.exe
PID 2792 wrote to memory of 3320	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	cmd.exe
PID 2792 wrote to memory of 3320	2792	09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe	cmd.exe
PID 3320 wrote to memory of 3840	3320	cmd.exe	PING.EXE
PID 3320 wrote to memory of 3840	3320	cmd.exe	PING.EXE
PID 3320 wrote to memory of 3840	3320	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe
"C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2792

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3476

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\09010ff41f2fb511aca9271f2fd90bf48b70fd50f0db6948291ce5d3dba9e09b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3320

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3840

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:3960

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:3280

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
573c68c4f872d23fce3d1e1f06b54c19

SHA1
51c818993244e44f0f4c683ffb51e9b9dd737ca2

SHA256
f7ac6beacecd2eaae678fda6acb4245fb7ad1f44599e38597521f11bf37f0156

SHA512
fe7e7cd0f7c2e743bcd30235fc00164fc48fd5f45470bf9b2bfaa1184b8472ff4ad44451dfe53298a8d490b6c92402a22a1c84536ffd4b1e851750e515307197

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
573c68c4f872d23fce3d1e1f06b54c19

SHA1
51c818993244e44f0f4c683ffb51e9b9dd737ca2

SHA256
f7ac6beacecd2eaae678fda6acb4245fb7ad1f44599e38597521f11bf37f0156

SHA512
fe7e7cd0f7c2e743bcd30235fc00164fc48fd5f45470bf9b2bfaa1184b8472ff4ad44451dfe53298a8d490b6c92402a22a1c84536ffd4b1e851750e515307197

Download Submit
memory/3960-132-0x000001BDC4330000-0x000001BDC4340000-memory.dmp

Filesize
64KB

Download
memory/3960-133-0x000001BDC4390000-0x000001BDC43A0000-memory.dmp

Filesize
64KB

Download
memory/3960-134-0x000001BDC7090000-0x000001BDC7094000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads