sakula | 155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271

General

Target

155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe
Size

92KB
MD5

d3e9c51845245631be7750878f3756b9
SHA1

167db640ab76dec6b59be62edd432127e0023533
SHA256

155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271
SHA512

2476bc7d3740e3067ed35989b753e0da969ec2a8fc3fc0d3078141e31179266ed18869ce237d8c3155c040347026182ae2ca79b4fbc08689813ca0474ff204ae

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

4804 MediaCenter.exe

pid	process
4804	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:

155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.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"	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

3596 PING.EXE

pid	process
3596	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4152	svchost.exe
Token: SeCreatePagefilePrivilege	4152	svchost.exe
Token: SeShutdownPrivilege	4152	svchost.exe
Token: SeCreatePagefilePrivilege	4152	svchost.exe
Token: SeShutdownPrivilege	4152	svchost.exe
Token: SeCreatePagefilePrivilege	4152	svchost.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe
Token: SeRestorePrivilege	1012	TiWorker.exe
Token: SeSecurityPrivilege	1012	TiWorker.exe
Token: SeBackupPrivilege	1012	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.execmd.exe

description	pid	process	target process
PID 2780 wrote to memory of 4804	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	MediaCenter.exe
PID 2780 wrote to memory of 4804	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	MediaCenter.exe
PID 2780 wrote to memory of 4804	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	MediaCenter.exe
PID 2780 wrote to memory of 1876	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	cmd.exe
PID 2780 wrote to memory of 1876	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	cmd.exe
PID 2780 wrote to memory of 1876	2780	155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe	cmd.exe
PID 1876 wrote to memory of 3596	1876	cmd.exe	PING.EXE
PID 1876 wrote to memory of 3596	1876	cmd.exe	PING.EXE
PID 1876 wrote to memory of 3596	1876	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe
"C:\Users\Admin\AppData\Local\Temp\155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2780

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4804

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\155a6678c4527a5d29acb6acbe3136601f002d7b89d264ff40c5652ea8c58271.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1876

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3596

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:4152

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:1012

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
987809a489d3333fcdfe70da3cc370e2

SHA1
e95807fa65f0d4b550d5982a3a6da393f1920106

SHA256
df16ebfb6536728f7728bf5e1f74f7e3d323ce7130614ec5a8ef95f616b81a54

SHA512
aacd7426e380e2eb7888a63ded4c481acf7f0d8bcf94e7fc95801dc35c4450c4f949a91904838ed7e9c25aa95a7e05e5538113c85823540ea1c8eb328cbe453d

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

MD5
987809a489d3333fcdfe70da3cc370e2

SHA1
e95807fa65f0d4b550d5982a3a6da393f1920106

SHA256
df16ebfb6536728f7728bf5e1f74f7e3d323ce7130614ec5a8ef95f616b81a54

SHA512
aacd7426e380e2eb7888a63ded4c481acf7f0d8bcf94e7fc95801dc35c4450c4f949a91904838ed7e9c25aa95a7e05e5538113c85823540ea1c8eb328cbe453d

Download Submit
memory/4152-132-0x0000018221F90000-0x0000018221FA0000-memory.dmp

Filesize
64KB

Download
memory/4152-133-0x00000182227E0000-0x00000182227F0000-memory.dmp

Filesize
64KB

Download
memory/4152-134-0x0000018224D10000-0x0000018224D14000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads