sakula | 109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f

General

Target

109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe
Size

101KB
MD5

2d8686cfe567e499c17df6ef78081a2a
SHA1

86e2799624a3d35e22da63c2336d4cd2a074cc7e
SHA256

109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f
SHA512

aefea4e0caf62283dfd828af5ea52dc0ad662836ff737b2e9604a0267b2d78cc55e91d5e1798834c2987e35beb267d0167583a14a825593498ed1bb582d408ad

Score

10^/10

sakula persistence rat 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3348 MediaCenter.exe

pid	process
3348	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:

109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.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"	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.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

4808 PING.EXE

pid	process
4808	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	860	svchost.exe
Token: SeCreatePagefilePrivilege	860	svchost.exe
Token: SeShutdownPrivilege	860	svchost.exe
Token: SeCreatePagefilePrivilege	860	svchost.exe
Token: SeShutdownPrivilege	860	svchost.exe
Token: SeCreatePagefilePrivilege	860	svchost.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe
Token: SeRestorePrivilege	4180	TiWorker.exe
Token: SeSecurityPrivilege	4180	TiWorker.exe
Token: SeBackupPrivilege	4180	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.execmd.exe

description	pid	process	target process
PID 3396 wrote to memory of 3348	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	MediaCenter.exe
PID 3396 wrote to memory of 3348	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	MediaCenter.exe
PID 3396 wrote to memory of 3348	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	MediaCenter.exe
PID 3396 wrote to memory of 4752	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	cmd.exe
PID 3396 wrote to memory of 4752	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	cmd.exe
PID 3396 wrote to memory of 4752	3396	109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe	cmd.exe
PID 4752 wrote to memory of 4808	4752	cmd.exe	PING.EXE
PID 4752 wrote to memory of 4808	4752	cmd.exe	PING.EXE
PID 4752 wrote to memory of 4808	4752	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe
"C:\Users\Admin\AppData\Local\Temp\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3396

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\109c8fbe674b08ed757a57149a55b4947cd39508a03721ea00de2a283d9c782f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4752

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4808

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:860

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:4180

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
f0fb6f2bbbed809f0182edef15efb17b

SHA1
c7e8c13db45fd8d9059034344044fb127438f628

SHA256
36355f56226f30f7c0a02dbacd11f05d1281fe4a2dd7e11f09bf1f4272024c06

SHA512
4c79a074d5c83ce486a7219ddaa15bb94da026cc37eeda45e4c9c117271ea382b8a639fd25fe67d5a82ae2fc96dc4c254ad19d3e2f555c8f5c1fb2583794d415

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

MD5
f0fb6f2bbbed809f0182edef15efb17b

SHA1
c7e8c13db45fd8d9059034344044fb127438f628

SHA256
36355f56226f30f7c0a02dbacd11f05d1281fe4a2dd7e11f09bf1f4272024c06

SHA512
4c79a074d5c83ce486a7219ddaa15bb94da026cc37eeda45e4c9c117271ea382b8a639fd25fe67d5a82ae2fc96dc4c254ad19d3e2f555c8f5c1fb2583794d415

Download Submit
memory/860-135-0x000001F2DA180000-0x000001F2DA190000-memory.dmp

Filesize
64KB

Download
memory/860-136-0x000001F2DA960000-0x000001F2DA970000-memory.dmp

Filesize
64KB

Download
memory/860-137-0x000001F2DD560000-0x000001F2DD564000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads