sakula | 133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e

General

Target

133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe
Size

99KB
MD5

218854d4ce047cb7805083cdeccf1a54
SHA1

405420b49d15f116d76f7c7881978e27173d9dbf
SHA256

133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e
SHA512

67b961d14cbebba6354e6b511179103362d42fe4fdd057c33e6df5a28aa1454c850c63bd868ca50fb1a4f146022286cbef56a36a4009470a67d6a04e2556345a

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

4976 MediaCenter.exe

pid	process
4976	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:

133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.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"	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

4252 PING.EXE

pid	process
4252	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe

description	pid	process
Token: SeShutdownPrivilege	3816	svchost.exe
Token: SeCreatePagefilePrivilege	3816	svchost.exe
Token: SeShutdownPrivilege	3816	svchost.exe
Token: SeCreatePagefilePrivilege	3816	svchost.exe
Token: SeShutdownPrivilege	3816	svchost.exe
Token: SeCreatePagefilePrivilege	3816	svchost.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe
Token: SeBackupPrivilege	4672	TiWorker.exe
Token: SeRestorePrivilege	4672	TiWorker.exe
Token: SeSecurityPrivilege	4672	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.execmd.exe

description	pid	process	target process
PID 3368 wrote to memory of 4976	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	MediaCenter.exe
PID 3368 wrote to memory of 4976	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	MediaCenter.exe
PID 3368 wrote to memory of 4976	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	MediaCenter.exe
PID 3368 wrote to memory of 2232	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	cmd.exe
PID 3368 wrote to memory of 2232	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	cmd.exe
PID 3368 wrote to memory of 2232	3368	133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe	cmd.exe
PID 2232 wrote to memory of 4252	2232	cmd.exe	PING.EXE
PID 2232 wrote to memory of 4252	2232	cmd.exe	PING.EXE
PID 2232 wrote to memory of 4252	2232	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe
"C:\Users\Admin\AppData\Local\Temp\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3368

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4976

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\133b2b5de00d74365411ad22a9cc1f40a4fc9cd3e3c216a999488d543abe4c0e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2232

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4252

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:3816

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:4672

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
1e81019ffa3ed38240a9bb533b4eff6e

SHA1
b36b544e99a2d0e75db054154342fa89e8ddac42

SHA256
ea4d1324161ab177f31645ea76dc56c38a5a24d20ed3c1479a57aab16922ae10

SHA512
fc81dc71f750ce88695654fe03365e5f7ee9dee93a867391bb62117b47d5c574e3d91c3f9d07ccf8b0fced79d60f07bfe1c67cbe9f8744741cf6f4830944dee7

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

MD5
1e81019ffa3ed38240a9bb533b4eff6e

SHA1
b36b544e99a2d0e75db054154342fa89e8ddac42

SHA256
ea4d1324161ab177f31645ea76dc56c38a5a24d20ed3c1479a57aab16922ae10

SHA512
fc81dc71f750ce88695654fe03365e5f7ee9dee93a867391bb62117b47d5c574e3d91c3f9d07ccf8b0fced79d60f07bfe1c67cbe9f8744741cf6f4830944dee7

Download Submit
memory/3816-132-0x000001ADE7950000-0x000001ADE7960000-memory.dmp

Filesize
64KB

Download
memory/3816-133-0x000001ADE8020000-0x000001ADE8030000-memory.dmp

Filesize
64KB

Download
memory/3816-134-0x000001ADEA6D0000-0x000001ADEA6D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads