sakula | 0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217

General

Target

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe
Size

89KB
MD5

d89311f1e717d9196c126c76a38007c5
SHA1

d0acfb3ce56048859e54118c72050b45ecd48bd9
SHA256

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217
SHA512

1cbea62aaef5e612e605ed06d3228c06907102bd90949b04ed7b454736f4df7c10056ad843b6ddbffa535d4bcf0f960b4ab1c237f68794e6d6f76ea28924de39

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

3632 MediaCenter.exe

pid	process
3632	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:

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.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"	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.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

4080 PING.EXE

pid	process
4080	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe
Token: SeShutdownPrivilege	4088	svchost.exe
Token: SeCreatePagefilePrivilege	4088	svchost.exe
Token: SeShutdownPrivilege	4088	svchost.exe
Token: SeCreatePagefilePrivilege	4088	svchost.exe
Token: SeShutdownPrivilege	4088	svchost.exe
Token: SeCreatePagefilePrivilege	4088	svchost.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe
Token: SeBackupPrivilege	3412	TiWorker.exe
Token: SeRestorePrivilege	3412	TiWorker.exe
Token: SeSecurityPrivilege	3412	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.execmd.exe

description	pid	process	target process
PID 2772 wrote to memory of 3632	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	MediaCenter.exe
PID 2772 wrote to memory of 3632	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	MediaCenter.exe
PID 2772 wrote to memory of 3632	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	MediaCenter.exe
PID 2772 wrote to memory of 2568	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	cmd.exe
PID 2772 wrote to memory of 2568	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	cmd.exe
PID 2772 wrote to memory of 2568	2772	0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe	cmd.exe
PID 2568 wrote to memory of 4080	2568	cmd.exe	PING.EXE
PID 2568 wrote to memory of 4080	2568	cmd.exe	PING.EXE
PID 2568 wrote to memory of 4080	2568	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe
"C:\Users\Admin\AppData\Local\Temp\0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2772

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3632

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bbd3f58b4fe9bd25247851535552ee863eb4b70e3e548491002f0df65f3f217.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2568

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4080

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:4088

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:3412

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
c40c47460a237e8950f5988aaa8e7a67

SHA1
b6f246b245689395ef03ae6601b4d831062cb4a8

SHA256
701b73872d95f2f45a02baf63c41079a2415eaecb4aef5c9555ee53cc042dd02

SHA512
08de88357294aaded71474723637ee4a2b532e374ef04c77fcf8ffb895b57488aa541c88806114cbd1b0bc4e595d82c33643e6cb5adbd086f00e6463a545ad3e

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

MD5
c40c47460a237e8950f5988aaa8e7a67

SHA1
b6f246b245689395ef03ae6601b4d831062cb4a8

SHA256
701b73872d95f2f45a02baf63c41079a2415eaecb4aef5c9555ee53cc042dd02

SHA512
08de88357294aaded71474723637ee4a2b532e374ef04c77fcf8ffb895b57488aa541c88806114cbd1b0bc4e595d82c33643e6cb5adbd086f00e6463a545ad3e

Download Submit
memory/4088-132-0x00000191B4360000-0x00000191B4370000-memory.dmp

Filesize
64KB

Download
memory/4088-133-0x00000191B4920000-0x00000191B4930000-memory.dmp

Filesize
64KB

Download
memory/4088-134-0x00000191B6FE0000-0x00000191B6FE4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads