sakula | 0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987

General

Target

0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe
Size

220KB
MD5

168530370de699589b5615f74712cc0e
SHA1

312864c10c5e983fc3c29a9cf8c62fa9830a2527
SHA256

0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987
SHA512

e6a125f5768f0dd6169313e04164d63f6e9ade43d36df137be09adaae824cdbdf2cab569bf15992995b5f0c87bb7258d8dbbd2800d835a554fbdf82ca6ba339d

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/3960-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/3944-136-0x0000000000400000-0x0000000000420000-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

3944 MediaCenter.exe

pid	process
3944	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:

0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.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"	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.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

4556 PING.EXE

pid	process
4556	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4772	svchost.exe
Token: SeCreatePagefilePrivilege	4772	svchost.exe
Token: SeShutdownPrivilege	4772	svchost.exe
Token: SeCreatePagefilePrivilege	4772	svchost.exe
Token: SeShutdownPrivilege	4772	svchost.exe
Token: SeCreatePagefilePrivilege	4772	svchost.exe
Token: SeIncBasePriorityPrivilege	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe
Token: SeBackupPrivilege	4104	TiWorker.exe
Token: SeRestorePrivilege	4104	TiWorker.exe
Token: SeSecurityPrivilege	4104	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.execmd.exe

description	pid	process	target process
PID 3960 wrote to memory of 3944	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	MediaCenter.exe
PID 3960 wrote to memory of 3944	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	MediaCenter.exe
PID 3960 wrote to memory of 3944	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	MediaCenter.exe
PID 3960 wrote to memory of 3648	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	cmd.exe
PID 3960 wrote to memory of 3648	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	cmd.exe
PID 3960 wrote to memory of 3648	3960	0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe	cmd.exe
PID 3648 wrote to memory of 4556	3648	cmd.exe	PING.EXE
PID 3648 wrote to memory of 4556	3648	cmd.exe	PING.EXE
PID 3648 wrote to memory of 4556	3648	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe
"C:\Users\Admin\AppData\Local\Temp\0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3944

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dcc90d1fda582d73efa7d404869690a963e83c04d1f5496df9ac44f12fe7987.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3648

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4556

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:4772

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:4104

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
348b673e39776c9119f6c93904c7e53b

SHA1
c7bdd8789f3dc1604f480349bcc04e89b9222fc7

SHA256
06d8577271feac4a44c277dc28941f238a679b6d23b1162c0b858eb5953cb071

SHA512
72bfcc1d11863eebe789db25804ba7399724d53542603bc0e38b3ccb8954e13a28af6eb87f9a4322c0fd056bccd8ce3bbedb6c79027d1a61d609f16df3fcf3d7

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

MD5
348b673e39776c9119f6c93904c7e53b

SHA1
c7bdd8789f3dc1604f480349bcc04e89b9222fc7

SHA256
06d8577271feac4a44c277dc28941f238a679b6d23b1162c0b858eb5953cb071

SHA512
72bfcc1d11863eebe789db25804ba7399724d53542603bc0e38b3ccb8954e13a28af6eb87f9a4322c0fd056bccd8ce3bbedb6c79027d1a61d609f16df3fcf3d7

Download Submit
memory/3944-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3960-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4772-132-0x000001F5B6820000-0x000001F5B6830000-memory.dmp

Filesize
64KB

Download
memory/4772-133-0x000001F5B6880000-0x000001F5B6890000-memory.dmp

Filesize
64KB

Download
memory/4772-134-0x000001F5B8F50000-0x000001F5B8F54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads