sakula | 094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5

General

Target

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe
Size

89KB
MD5

d405a254327ada8fa554ba6f968a65bd
SHA1

e3c6dddc0025315215bdab57f3ff2a96f82f2044
SHA256

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5
SHA512

5f653c21f82facbb3ff8f5d381dc802f973d0f11109fbcb6f57bfafb68458058f70f238c8ada860efaf54906e61ac45263c2b4c7c80c30225b8746ea73a76b90

Score

10^/10

sakula persistence rat suricata 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

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4852 MediaCenter.exe

pid	process
4852	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:

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.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"	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

3796 PING.EXE

pid	process
3796	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe
Token: SeShutdownPrivilege	2124	svchost.exe
Token: SeCreatePagefilePrivilege	2124	svchost.exe
Token: SeShutdownPrivilege	2124	svchost.exe
Token: SeCreatePagefilePrivilege	2124	svchost.exe
Token: SeShutdownPrivilege	2124	svchost.exe
Token: SeCreatePagefilePrivilege	2124	svchost.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe
Token: SeBackupPrivilege	4808	TiWorker.exe
Token: SeRestorePrivilege	4808	TiWorker.exe
Token: SeSecurityPrivilege	4808	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.execmd.exe

description	pid	process	target process
PID 5088 wrote to memory of 4852	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	MediaCenter.exe
PID 5088 wrote to memory of 4852	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	MediaCenter.exe
PID 5088 wrote to memory of 4852	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	MediaCenter.exe
PID 5088 wrote to memory of 2544	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	cmd.exe
PID 5088 wrote to memory of 2544	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	cmd.exe
PID 5088 wrote to memory of 2544	5088	094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe	cmd.exe
PID 2544 wrote to memory of 3796	2544	cmd.exe	PING.EXE
PID 2544 wrote to memory of 3796	2544	cmd.exe	PING.EXE
PID 2544 wrote to memory of 3796	2544	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe
"C:\Users\Admin\AppData\Local\Temp\094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5088

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\094ecaad661d7ab9091e79a7c13491852711811eaf29fc4a2a004f0c59869dc5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2544

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3796

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:2124

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:4808

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
397ea5dc99e6bf3ec2b26f876249dba6

SHA1
54d9f17d24a3f32bd0d5add657ce39501c0b22e2

SHA256
c136ec33d07b604215ca620051f6735a1ed1e8ba6d09cf9c4952c53d5ba38348

SHA512
92df204e640d337522bc89efbcec35e18d8869b281f205bcf7481134e264acfb08ac4b07e6847995767dd403cea359208cd5525dedd533b90147a6def09c4536

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
397ea5dc99e6bf3ec2b26f876249dba6

SHA1
54d9f17d24a3f32bd0d5add657ce39501c0b22e2

SHA256
c136ec33d07b604215ca620051f6735a1ed1e8ba6d09cf9c4952c53d5ba38348

SHA512
92df204e640d337522bc89efbcec35e18d8869b281f205bcf7481134e264acfb08ac4b07e6847995767dd403cea359208cd5525dedd533b90147a6def09c4536

Download Submit
memory/2124-132-0x0000021108220000-0x0000021108230000-memory.dmp

Filesize
64KB

Download
memory/2124-133-0x0000021108280000-0x0000021108290000-memory.dmp

Filesize
64KB

Download
memory/2124-134-0x000002110A930000-0x000002110A934000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads