sakula | 190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68

General

Target

190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe
Size

176KB
MD5

b21db582e4cf27142888b14aecf4883e
SHA1

5e75f1e58d450c9a078526e353623deca2ee8e37
SHA256

190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68
SHA512

718e5053c6192eefe5aebfca132e6b0da2783ec643d5da6510a48f5222d7e71f7cedbe01f41c7da728e4d731cd5416a0195d088d74828bb884ac65601202ae46

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 4 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
behavioral2/memory/1956-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4060-136-0x0000000000400000-0x0000000000420000-memory.dmp	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

4060 MediaCenter.exe

pid	process
4060	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:

190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.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"	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.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

1324 PING.EXE

pid	process
1324	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeIncBasePriorityPrivilege	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe
Token: SeBackupPrivilege	3656	TiWorker.exe
Token: SeRestorePrivilege	3656	TiWorker.exe
Token: SeSecurityPrivilege	3656	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.execmd.exe

description	pid	process	target process
PID 1956 wrote to memory of 4060	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	MediaCenter.exe
PID 1956 wrote to memory of 4060	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	MediaCenter.exe
PID 1956 wrote to memory of 4060	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	MediaCenter.exe
PID 1956 wrote to memory of 1984	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	cmd.exe
PID 1956 wrote to memory of 1984	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	cmd.exe
PID 1956 wrote to memory of 1984	1956	190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe	cmd.exe
PID 1984 wrote to memory of 1324	1984	cmd.exe	PING.EXE
PID 1984 wrote to memory of 1324	1984	cmd.exe	PING.EXE
PID 1984 wrote to memory of 1324	1984	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe
"C:\Users\Admin\AppData\Local\Temp\190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1956

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4060

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\190bf8fddb5a7fb9328de25d5bae225d0a06e8f67d8afb8c622d1c0980fdec68.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1324

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:1668

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:3656

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
6afe2e6eb3283d539d3a107a8b3c7b41

SHA1
7d2d0c2ebff11b3e632b883e9e41db80f3781140

SHA256
d6840ed10d0ba02746c13fde7f603a875f27bce3aeca94f27c686fa08053e0a0

SHA512
27a8e5b78bedafb7d5c4794c771a9434264cc6fbdf97bf3b22c55fd12fb96b752430ffb327279a01f4b49e113d61074475dab1e4c24b224c6bef20f7fb3b28a8

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

MD5
6afe2e6eb3283d539d3a107a8b3c7b41

SHA1
7d2d0c2ebff11b3e632b883e9e41db80f3781140

SHA256
d6840ed10d0ba02746c13fde7f603a875f27bce3aeca94f27c686fa08053e0a0

SHA512
27a8e5b78bedafb7d5c4794c771a9434264cc6fbdf97bf3b22c55fd12fb96b752430ffb327279a01f4b49e113d61074475dab1e4c24b224c6bef20f7fb3b28a8

Download Submit
memory/1668-132-0x00000201F6760000-0x00000201F6770000-memory.dmp

Filesize
64KB

Download
memory/1668-133-0x00000201F6D20000-0x00000201F6D30000-memory.dmp

Filesize
64KB

Download
memory/1668-134-0x00000201F93B0000-0x00000201F93B4000-memory.dmp

Filesize
16KB

Download
memory/1956-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4060-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads