sakula | 0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123

General

Target

0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe
Size

216KB
MD5

b0ae1526382764a047af13d95b2c128f
SHA1

30e0ab63c71f9d263e5d668a7915cda56ca5dd41
SHA256

0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123
SHA512

290fe01c7457bbb3e5f1920dedd6dc7268f694befa3c3006e11d92a150b4a416129f2c0f6b023ff7bfd27eac86178fad98ee8f54d1a977a03d109ba1b4ba7293

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/4116-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2568-137-0x0000000000400000-0x0000000000420000-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

2568 MediaCenter.exe

pid	process
2568	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:

0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.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"	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.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

3152 PING.EXE

pid	process
3152	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4920	svchost.exe
Token: SeCreatePagefilePrivilege	4920	svchost.exe
Token: SeShutdownPrivilege	4920	svchost.exe
Token: SeCreatePagefilePrivilege	4920	svchost.exe
Token: SeShutdownPrivilege	4920	svchost.exe
Token: SeCreatePagefilePrivilege	4920	svchost.exe
Token: SeIncBasePriorityPrivilege	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe
Token: SeBackupPrivilege	1908	TiWorker.exe
Token: SeRestorePrivilege	1908	TiWorker.exe
Token: SeSecurityPrivilege	1908	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.execmd.exe

description	pid	process	target process
PID 4116 wrote to memory of 2568	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	MediaCenter.exe
PID 4116 wrote to memory of 2568	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	MediaCenter.exe
PID 4116 wrote to memory of 2568	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	MediaCenter.exe
PID 4116 wrote to memory of 1048	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	cmd.exe
PID 4116 wrote to memory of 1048	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	cmd.exe
PID 4116 wrote to memory of 1048	4116	0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe	cmd.exe
PID 1048 wrote to memory of 3152	1048	cmd.exe	PING.EXE
PID 1048 wrote to memory of 3152	1048	cmd.exe	PING.EXE
PID 1048 wrote to memory of 3152	1048	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe
"C:\Users\Admin\AppData\Local\Temp\0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4116

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2568

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcd677f84d621fa8ab213be7064bb5a4305670991ed3d54b977418f25746123.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3152

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:4920

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:1908

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
5058324ebef2e78ac498168c264e263e

SHA1
9c548cb347f26f6e7f53abfbc17987ffc561956b

SHA256
0ffcdf763e7d969f441da335ab240ff27a1b77985d48e70aea480edebe472a47

SHA512
1caa8c724a227ad98127c6bd1cf39ae529add13db8808ade9d4e9982c6aa3d1a511f8851e800b0ac3a1fe3913b00eb2e57b38875e60901446431dbfc8a05d91f

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

MD5
5058324ebef2e78ac498168c264e263e

SHA1
9c548cb347f26f6e7f53abfbc17987ffc561956b

SHA256
0ffcdf763e7d969f441da335ab240ff27a1b77985d48e70aea480edebe472a47

SHA512
1caa8c724a227ad98127c6bd1cf39ae529add13db8808ade9d4e9982c6aa3d1a511f8851e800b0ac3a1fe3913b00eb2e57b38875e60901446431dbfc8a05d91f

Download Submit
memory/2568-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4116-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4920-133-0x0000025E3D390000-0x0000025E3D3A0000-memory.dmp

Filesize
64KB

Download
memory/4920-134-0x0000025E3D920000-0x0000025E3D930000-memory.dmp

Filesize
64KB

Download
memory/4920-135-0x0000025E40010000-0x0000025E40014000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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