sakula | 10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544

General

Target

10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe
Size

80KB
MD5

4f851165609fe042af31697dc04703d0
SHA1

e8e06e6f8bb56ccbe67bba3e57aac9d914087f8e
SHA256

10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544
SHA512

c57d91f5795f76d49ffce9877f7ec6a50f0677431a656fa8d1f4e1e815565bfa69a61e5a3dfe5ed9dff3cc50fa890be83ae9718182bcf5f6b84cf129b96597d4

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

3628 MediaCenter.exe

pid	process
3628	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:

10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.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"	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.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

2884 PING.EXE

pid	process
2884	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4584	svchost.exe
Token: SeCreatePagefilePrivilege	4584	svchost.exe
Token: SeShutdownPrivilege	4584	svchost.exe
Token: SeCreatePagefilePrivilege	4584	svchost.exe
Token: SeShutdownPrivilege	4584	svchost.exe
Token: SeCreatePagefilePrivilege	4584	svchost.exe
Token: SeIncBasePriorityPrivilege	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe
Token: SeBackupPrivilege	3468	TiWorker.exe
Token: SeRestorePrivilege	3468	TiWorker.exe
Token: SeSecurityPrivilege	3468	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.execmd.exe

description	pid	process	target process
PID 2568 wrote to memory of 3628	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	MediaCenter.exe
PID 2568 wrote to memory of 3628	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	MediaCenter.exe
PID 2568 wrote to memory of 3628	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	MediaCenter.exe
PID 2568 wrote to memory of 3120	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	cmd.exe
PID 2568 wrote to memory of 3120	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	cmd.exe
PID 2568 wrote to memory of 3120	2568	10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe	cmd.exe
PID 3120 wrote to memory of 2884	3120	cmd.exe	PING.EXE
PID 3120 wrote to memory of 2884	3120	cmd.exe	PING.EXE
PID 3120 wrote to memory of 2884	3120	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe
"C:\Users\Admin\AppData\Local\Temp\10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2568

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3628

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10b58ac3a19c18900d13e17315b2b1430dba3d90a7de650419d31bfa8db8a544.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3120

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2884

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:4584

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:3468

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
c8093952eb2a7259cdd734120256015d

SHA1
b276f4dc7831ededf4da0947990bc6c8bc29174a

SHA256
7c629ab87148a7f3044f103b57956bf62a63f56d22efacdfe322639f98c664e1

SHA512
1523c274d5ffee8cdf1b9673f20a5803c7cd0c2ea68b20a694c20d793ea6d9938744c96ebc15f581f23325aa834f9b04eb0cfa92d4edc64f1233795e05245665

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

MD5
c8093952eb2a7259cdd734120256015d

SHA1
b276f4dc7831ededf4da0947990bc6c8bc29174a

SHA256
7c629ab87148a7f3044f103b57956bf62a63f56d22efacdfe322639f98c664e1

SHA512
1523c274d5ffee8cdf1b9673f20a5803c7cd0c2ea68b20a694c20d793ea6d9938744c96ebc15f581f23325aa834f9b04eb0cfa92d4edc64f1233795e05245665

Download Submit
memory/4584-132-0x00000268ECBA0000-0x00000268ECBB0000-memory.dmp

Filesize
64KB

Download
memory/4584-133-0x00000268ED120000-0x00000268ED130000-memory.dmp

Filesize
64KB

Download
memory/4584-134-0x00000268EF820000-0x00000268EF824000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads