sakula | 1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5

General

Target

1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe
Size

58KB
MD5

3070713e7371044ea8c975498d6456ed
SHA1

eefe03454c7661788d1055e7f9e22044cfe9e8fe
SHA256

1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5
SHA512

86915e3f2966f5e20145cd6c35d35584805fc72270aead077943f45e888be89ab26925a5766c71e9f7f6dc92ff17c6f8a097819e78a3a61806d57fc45ac294fc

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

1148 MediaCenter.exe

pid	process
1148	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:

1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.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"	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.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

2192 PING.EXE

pid	process
2192	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeIncBasePriorityPrivilege	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe
Token: SeBackupPrivilege	4040	TiWorker.exe
Token: SeRestorePrivilege	4040	TiWorker.exe
Token: SeSecurityPrivilege	4040	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.execmd.exe

description	pid	process	target process
PID 1404 wrote to memory of 1148	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	MediaCenter.exe
PID 1404 wrote to memory of 1148	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	MediaCenter.exe
PID 1404 wrote to memory of 1148	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	MediaCenter.exe
PID 1404 wrote to memory of 628	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	cmd.exe
PID 1404 wrote to memory of 628	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	cmd.exe
PID 1404 wrote to memory of 628	1404	1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe	cmd.exe
PID 628 wrote to memory of 2192	628	cmd.exe	PING.EXE
PID 628 wrote to memory of 2192	628	cmd.exe	PING.EXE
PID 628 wrote to memory of 2192	628	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe
"C:\Users\Admin\AppData\Local\Temp\1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1404

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1148

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1084d1af5d963795b142a436a37ebcb03eac0b6225ff3e8fb6dc9b302d2b9fd5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:628

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2192

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:1508

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:4040

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
1e88f4e50ae78a53d1b7b16e604093cc

SHA1
da9e3686c01cc0baeec084003d01967fcfe7c023

SHA256
21dbcc7ec9aca0241dc99db2b2a6d33972afe6449ca6192205276b5517438420

SHA512
8d150a029e6cb54aa6a90d74239661c11642510ac008af76ce1ebadafad7f3583ff05be96bf258f4b2f67416d01b28dd6dab6da01c3f3617751c0820b828cac3

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

MD5
1e88f4e50ae78a53d1b7b16e604093cc

SHA1
da9e3686c01cc0baeec084003d01967fcfe7c023

SHA256
21dbcc7ec9aca0241dc99db2b2a6d33972afe6449ca6192205276b5517438420

SHA512
8d150a029e6cb54aa6a90d74239661c11642510ac008af76ce1ebadafad7f3583ff05be96bf258f4b2f67416d01b28dd6dab6da01c3f3617751c0820b828cac3

Download Submit
memory/1508-132-0x00000215BA760000-0x00000215BA770000-memory.dmp

Filesize
64KB

Download
memory/1508-133-0x00000215BAD20000-0x00000215BAD30000-memory.dmp

Filesize
64KB

Download
memory/1508-134-0x00000215BD3D0000-0x00000215BD3D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads