sakula | 06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451

General

Target

06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe
Size

176KB
MD5

6cd11c2b9d2c16bb55f05c0697131866
SHA1

a2f3e11e2eb87cf5de48f889b92bb2baf9bcaf09
SHA256

06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451
SHA512

a7d13dcaa8796e3779b0735d90922bbabf17d146baeeb8c379e3183dc4159e955d28da48eceb9f3cfc6782d3225595e4a0a8d064121554c04d43feb11640bb63

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/1852-138-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2352-139-0x0000000000400000-0x0000000000420000-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

2352 MediaCenter.exe

pid	process
2352	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:

06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.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"	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.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

4280 PING.EXE

pid	process
4280	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe

description	pid	process
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeShutdownPrivilege	3964	svchost.exe
Token: SeCreatePagefilePrivilege	3964	svchost.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe
Token: SeBackupPrivilege	2276	TiWorker.exe
Token: SeRestorePrivilege	2276	TiWorker.exe
Token: SeSecurityPrivilege	2276	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.execmd.exe

description	pid	process	target process
PID 1852 wrote to memory of 2352	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	MediaCenter.exe
PID 1852 wrote to memory of 2352	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	MediaCenter.exe
PID 1852 wrote to memory of 2352	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	MediaCenter.exe
PID 1852 wrote to memory of 4208	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	cmd.exe
PID 1852 wrote to memory of 4208	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	cmd.exe
PID 1852 wrote to memory of 4208	1852	06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe	cmd.exe
PID 4208 wrote to memory of 4280	4208	cmd.exe	PING.EXE
PID 4208 wrote to memory of 4280	4208	cmd.exe	PING.EXE
PID 4208 wrote to memory of 4280	4208	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe
"C:\Users\Admin\AppData\Local\Temp\06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1852

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2352

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06712a90a4e62d7c8693d3fafed09f9997c2c3fdf2a33f2604d26052eceeb451.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4208

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4280

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:3964

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:2276

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
d68e08eb6ed65503bcfe68c692a27f5d

SHA1
b3a1cecb6fefee54e319384cb5b971f1c380da8a

SHA256
6c61cbd1509c033dec03067a2f1e7d81ba5cd3b0ab089af1a55b8f57e94441a2

SHA512
3809359b0020d6e76a7cc4771f364a163dac5e65f63ad277f33ad9e87c10306fd36d031339993a1afe7ee8e268f24914a9de07ff686fae23b2b6b6400b9a9d29

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
d68e08eb6ed65503bcfe68c692a27f5d

SHA1
b3a1cecb6fefee54e319384cb5b971f1c380da8a

SHA256
6c61cbd1509c033dec03067a2f1e7d81ba5cd3b0ab089af1a55b8f57e94441a2

SHA512
3809359b0020d6e76a7cc4771f364a163dac5e65f63ad277f33ad9e87c10306fd36d031339993a1afe7ee8e268f24914a9de07ff686fae23b2b6b6400b9a9d29

Download Submit
memory/1852-138-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2352-139-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3964-135-0x0000012F1E920000-0x0000012F1E930000-memory.dmp

Filesize
64KB

Download
memory/3964-136-0x0000012F1E980000-0x0000012F1E990000-memory.dmp

Filesize
64KB

Download
memory/3964-137-0x0000012F21040000-0x0000012F21044000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads