sakula | 0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4

General

Target

0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe
Size

150KB
MD5

5c6f0f7cb8ddce426b2067eb34163c46
SHA1

fce4b6dcf18be5c2856e078a391a297f28c5d5cc
SHA256

0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4
SHA512

673fe0eda57ef291ff477bb00932d455a0765ef46d164c307c12e42ee44a6d22e4e1e56fc0502000ca4f9a35773f98741a75d79bd5f7415dd17c6d7702581802

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 2 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

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

1516 MediaCenter.exe

pid	process
1516	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:

0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.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"	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.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.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
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\WindowsUpdate.log	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

1056 PING.EXE

pid	process
1056	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3648	svchost.exe
Token: SeCreatePagefilePrivilege	3648	svchost.exe
Token: SeShutdownPrivilege	3648	svchost.exe
Token: SeCreatePagefilePrivilege	3648	svchost.exe
Token: SeShutdownPrivilege	3648	svchost.exe
Token: SeCreatePagefilePrivilege	3648	svchost.exe
Token: SeIncBasePriorityPrivilege	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe
Token: SeBackupPrivilege	808	TiWorker.exe
Token: SeRestorePrivilege	808	TiWorker.exe
Token: SeSecurityPrivilege	808	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.execmd.exe

description	pid	process	target process
PID 4728 wrote to memory of 1516	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	MediaCenter.exe
PID 4728 wrote to memory of 1516	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	MediaCenter.exe
PID 4728 wrote to memory of 1516	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	MediaCenter.exe
PID 4728 wrote to memory of 4024	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	cmd.exe
PID 4728 wrote to memory of 4024	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	cmd.exe
PID 4728 wrote to memory of 4024	4728	0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe	cmd.exe
PID 4024 wrote to memory of 1056	4024	cmd.exe	PING.EXE
PID 4024 wrote to memory of 1056	4024	cmd.exe	PING.EXE
PID 4024 wrote to memory of 1056	4024	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe
"C:\Users\Admin\AppData\Local\Temp\0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4728
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1516
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0051439ce0e77403de8f40bcd922690a021ed848b966d119febed126fa5d41a4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4024
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:1056

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:3648

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:808

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
5caf6e46f083d81acb77770c220f2855

SHA1
e3840077f0a1d9ba5485bd94152181a5091136a8

SHA256
368105010eabe1e18f2711ec217c1e7565586d380f56066fbcff4ec6ea0eb897

SHA512
9efa214fce2d2031606593429fe25b92e1de5b88a0b97f3e172a08a2e7036b7fe47f1d36b64e08863ce9bff950fc2a3e6c675164a32e0ab59d308da5b7fc7a5b

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

MD5
5caf6e46f083d81acb77770c220f2855

SHA1
e3840077f0a1d9ba5485bd94152181a5091136a8

SHA256
368105010eabe1e18f2711ec217c1e7565586d380f56066fbcff4ec6ea0eb897

SHA512
9efa214fce2d2031606593429fe25b92e1de5b88a0b97f3e172a08a2e7036b7fe47f1d36b64e08863ce9bff950fc2a3e6c675164a32e0ab59d308da5b7fc7a5b

Download Submit
memory/3648-132-0x000001B3597A0000-0x000001B3597B0000-memory.dmp

Filesize
64KB

Download
memory/3648-133-0x000001B359E20000-0x000001B359E30000-memory.dmp

Filesize
64KB

Download
memory/3648-134-0x000001B35C520000-0x000001B35C524000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads