sakula | 07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3

General

Target

07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe
Size

92KB
MD5

dfdba3ec8b6b8b204ee1aae2a9b46c69
SHA1

c11a4d773ab93c0fc933f075611d72eb3d7d59c4
SHA256

07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3
SHA512

02a5d48b039f16311ca2df62a62dc87e63fe251e8c6f4584de5d344e4d9c3e22746c39922f0f3e17377d370039332e797d2d177f74b0604787f2892ab83e7ec5

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

4736 MediaCenter.exe

pid	process
4736	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:

07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.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"	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.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

4340 PING.EXE

pid	process
4340	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4456	svchost.exe
Token: SeCreatePagefilePrivilege	4456	svchost.exe
Token: SeShutdownPrivilege	4456	svchost.exe
Token: SeCreatePagefilePrivilege	4456	svchost.exe
Token: SeShutdownPrivilege	4456	svchost.exe
Token: SeCreatePagefilePrivilege	4456	svchost.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.execmd.exe

description	pid	process	target process
PID 4148 wrote to memory of 4736	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	MediaCenter.exe
PID 4148 wrote to memory of 4736	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	MediaCenter.exe
PID 4148 wrote to memory of 4736	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	MediaCenter.exe
PID 4148 wrote to memory of 4976	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	cmd.exe
PID 4148 wrote to memory of 4976	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	cmd.exe
PID 4148 wrote to memory of 4976	4148	07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe	cmd.exe
PID 4976 wrote to memory of 4340	4976	cmd.exe	PING.EXE
PID 4976 wrote to memory of 4340	4976	cmd.exe	PING.EXE
PID 4976 wrote to memory of 4340	4976	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe
"C:\Users\Admin\AppData\Local\Temp\07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4148

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4736

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07aa8c466ed795395f27a537782d6981cc538dcd6f077808c56fa66b3a4f9fb3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4976

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4340

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:4456

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:4692

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
d86a892d85b9529f5d592eb5f701d202

SHA1
8b30bc59d4cbf45594265dfbb9c7a5a3b86075af

SHA256
dc5750a0f5ac3e428649b520dc1cc362581cf13c16b75b4bb4e7cff31b1ec0ce

SHA512
0ec1e8436a42a625a070c59a7833b0a483969556b2de433e4f6dda901e73343e0841e7626a83fe6f77e7c51b649be59f6fd6524914fcf2a65e262039e3722c41

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
d86a892d85b9529f5d592eb5f701d202

SHA1
8b30bc59d4cbf45594265dfbb9c7a5a3b86075af

SHA256
dc5750a0f5ac3e428649b520dc1cc362581cf13c16b75b4bb4e7cff31b1ec0ce

SHA512
0ec1e8436a42a625a070c59a7833b0a483969556b2de433e4f6dda901e73343e0841e7626a83fe6f77e7c51b649be59f6fd6524914fcf2a65e262039e3722c41

Download Submit
memory/4456-132-0x0000019EF3130000-0x0000019EF3140000-memory.dmp

Filesize
64KB

Download
memory/4456-133-0x0000019EF3190000-0x0000019EF31A0000-memory.dmp

Filesize
64KB

Download
memory/4456-134-0x0000019EF5E70000-0x0000019EF5E74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads