sakula | 105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81

General

Target

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
Size

60KB
MD5

fcde30fcad657c2e39babc6b16f2246c
SHA1

d2ca179077635321cfcf27edb4f2a086e0a5dfe2
SHA256

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81
SHA512

29095a4b4fb9890e39dc4fa572972b76c984c0cae52cc2172b72286129ad7633713bdc9c5ebad33305433c162a94984de7e9e2a1969e862d139b3b475c5c63a8

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

2080 MediaCenter.exe

pid	process
2080	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:

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.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"	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.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

3688 PING.EXE

pid	process
3688	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe
Token: SeBackupPrivilege	3164	TiWorker.exe
Token: SeRestorePrivilege	3164	TiWorker.exe
Token: SeSecurityPrivilege	3164	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.execmd.exe

description	pid	process	target process
PID 1940 wrote to memory of 2080	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	MediaCenter.exe
PID 1940 wrote to memory of 2080	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	MediaCenter.exe
PID 1940 wrote to memory of 2080	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	MediaCenter.exe
PID 1940 wrote to memory of 736	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	cmd.exe
PID 1940 wrote to memory of 736	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	cmd.exe
PID 1940 wrote to memory of 736	1940	105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe	cmd.exe
PID 736 wrote to memory of 3688	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 3688	736	cmd.exe	PING.EXE
PID 736 wrote to memory of 3688	736	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe
"C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1940

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2080

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\105d1df67f0f0f65f6143ccc24a86d94881c3b2dfcb2b2bcb12acd0694684c81.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:736

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3688

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:2656

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:3164

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
1786e26b0162b32b6a2903aaf979520d

SHA1
fa92d15595dd6a1b533348e01425d65b293a1409

SHA256
e1a9fa1e81337065f702d0441cee7a9857ccf1edda0ad498b9a4f08a844c5ca6

SHA512
af95f406cbdefc10258a009a19a83154da2ba6494c61b7305d1a42fc5ca65683c9c5bd73739cc18deaaf18ba6c8554ec3f43ec8e609ea1fabd88ad3d75f59fac

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

MD5
1786e26b0162b32b6a2903aaf979520d

SHA1
fa92d15595dd6a1b533348e01425d65b293a1409

SHA256
e1a9fa1e81337065f702d0441cee7a9857ccf1edda0ad498b9a4f08a844c5ca6

SHA512
af95f406cbdefc10258a009a19a83154da2ba6494c61b7305d1a42fc5ca65683c9c5bd73739cc18deaaf18ba6c8554ec3f43ec8e609ea1fabd88ad3d75f59fac

Download Submit
memory/2656-132-0x00000211EAF60000-0x00000211EAF70000-memory.dmp

Filesize
64KB

Download
memory/2656-133-0x00000211EB520000-0x00000211EB530000-memory.dmp

Filesize
64KB

Download
memory/2656-134-0x00000211EDBC0000-0x00000211EDBC4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads