sakula | 0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae

General

Target

0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
Size

99KB
MD5

8e7cdfbdafaa90688032f6de9e2f1359
SHA1

4f04c1130ad2af7b367379eced22c36a4b0a522f
SHA256

0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae
SHA512

780e7b244f1f6c34160d71ff2832a1d977c9a0f7b3543c7b0566be387b7763228ac74d88ff5db0bb6640d707e3a437926ed562dee4ac1c617bcd04ccd2f083ef

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

4260 MediaCenter.exe

pid	process
4260	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:

0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.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"	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

4164 PING.EXE

pid	process
4164	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeIncBasePriorityPrivilege	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe
Token: SeBackupPrivilege	4276	TiWorker.exe
Token: SeRestorePrivilege	4276	TiWorker.exe
Token: SeSecurityPrivilege	4276	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.execmd.exe

description	pid	process	target process
PID 4740 wrote to memory of 4260	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	MediaCenter.exe
PID 4740 wrote to memory of 4260	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	MediaCenter.exe
PID 4740 wrote to memory of 4260	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	MediaCenter.exe
PID 4740 wrote to memory of 2116	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	cmd.exe
PID 4740 wrote to memory of 2116	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	cmd.exe
PID 4740 wrote to memory of 2116	4740	0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe	cmd.exe
PID 2116 wrote to memory of 4164	2116	cmd.exe	PING.EXE
PID 2116 wrote to memory of 4164	2116	cmd.exe	PING.EXE
PID 2116 wrote to memory of 4164	2116	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe
"C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4740

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4260

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f939642a06e131e164cebba78dfbccf3ee91efc4fc1609add52696795f899ae.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2116

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4164

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:4544

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:4276

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
5d1e13eda6b64cd810719dffa992cd78

SHA1
89624bb79970b7848bf7e4c406f4752fd22babe1

SHA256
25a8a3a760651bc75b19dc0b72f073d16bbff4450ffe60e2f8fa13fc5fb2df43

SHA512
b95a33c3ab25226e59fbadab6caa603a61cf979033803bb1bf71ab58f096118fa0835307c3071aa184a46c221af9ddf82a3eab356fafda4eb7a94c361d2bea30

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

MD5
5d1e13eda6b64cd810719dffa992cd78

SHA1
89624bb79970b7848bf7e4c406f4752fd22babe1

SHA256
25a8a3a760651bc75b19dc0b72f073d16bbff4450ffe60e2f8fa13fc5fb2df43

SHA512
b95a33c3ab25226e59fbadab6caa603a61cf979033803bb1bf71ab58f096118fa0835307c3071aa184a46c221af9ddf82a3eab356fafda4eb7a94c361d2bea30

Download Submit
memory/4544-132-0x0000019B2A020000-0x0000019B2A030000-memory.dmp

Filesize
64KB

Download
memory/4544-133-0x0000019B2A080000-0x0000019B2A090000-memory.dmp

Filesize
64KB

Download
memory/4544-134-0x0000019B2C750000-0x0000019B2C754000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads