sakula | 0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2

General

Target

0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe
Size

176KB
MD5

b5dbca09222098d677818de073e2d1df
SHA1

647758fc8f538100fc7520bc50bd29790006e07e
SHA256

0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2
SHA512

5eec1854a772639449e85ef950108bdedbdb6f0adb565525ac7cc5012e7c3d2ffce1e62e581269b902742f75319fcf4abdef7a8090688e0425a6ad6aadd3e5cf

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/2004-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4500-136-0x0000000000400000-0x0000000000420000-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

4500 MediaCenter.exe

pid	process
4500	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:

0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.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"	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.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

1740 PING.EXE

pid	process
1740	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeShutdownPrivilege	1136	svchost.exe
Token: SeCreatePagefilePrivilege	1136	svchost.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe
Token: SeRestorePrivilege	5060	TiWorker.exe
Token: SeSecurityPrivilege	5060	TiWorker.exe
Token: SeBackupPrivilege	5060	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 4500	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	MediaCenter.exe
PID 2004 wrote to memory of 4500	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	MediaCenter.exe
PID 2004 wrote to memory of 4500	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	MediaCenter.exe
PID 2004 wrote to memory of 1928	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	cmd.exe
PID 2004 wrote to memory of 1928	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	cmd.exe
PID 2004 wrote to memory of 1928	2004	0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe	cmd.exe
PID 1928 wrote to memory of 1740	1928	cmd.exe	PING.EXE
PID 1928 wrote to memory of 1740	1928	cmd.exe	PING.EXE
PID 1928 wrote to memory of 1740	1928	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe
"C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4500

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c83b2aa15b81a73766ad855a5c04743a74d63d111eecb550574d9c4179207e2.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1928

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1740

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:1136

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:5060

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
fd107f6a18c125074f88425d77f4dc9c

SHA1
2c9142087b7c0ffb9b3320c660d23f929ba1bd55

SHA256
23fe1525a1edabc7b88a0906bc032310976704e08aad37dc8841f660a5d294e7

SHA512
54faecade14ce0bfbb56650b5783b50eceec9dc41eef8977c9b120f9be9ca3414ad82c3a1b8fe7a5838fbda16f50ff848443511594fbd758cdcb86136146e5ae

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

MD5
fd107f6a18c125074f88425d77f4dc9c

SHA1
2c9142087b7c0ffb9b3320c660d23f929ba1bd55

SHA256
23fe1525a1edabc7b88a0906bc032310976704e08aad37dc8841f660a5d294e7

SHA512
54faecade14ce0bfbb56650b5783b50eceec9dc41eef8977c9b120f9be9ca3414ad82c3a1b8fe7a5838fbda16f50ff848443511594fbd758cdcb86136146e5ae

Download Submit
memory/1136-132-0x000001CC2CD30000-0x000001CC2CD40000-memory.dmp

Filesize
64KB

Download
memory/1136-133-0x000001CC2CD90000-0x000001CC2CDA0000-memory.dmp

Filesize
64KB

Download
memory/1136-134-0x000001CC2FA90000-0x000001CC2FA94000-memory.dmp

Filesize
16KB

Download
memory/2004-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4500-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads