sakula | 1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966

General

Target

1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe
Size

89KB
MD5

77c19572915d6949592e2ec5614fb8b4
SHA1

2857e956fe9d32a682289966cfe3c4a8445f718f
SHA256

1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966
SHA512

b67a35c5ad85ba939b948de34e2a2a4c016b049bc64db1a8e350ce375de5e75f6bac708282af38d4b8029ea8ea5951fbf256494a7b2b861a96753b0560f9f254

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

4728 MediaCenter.exe

pid	process
4728	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:

1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.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"	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.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

2272 PING.EXE

pid	process
2272	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeShutdownPrivilege	928	svchost.exe
Token: SeCreatePagefilePrivilege	928	svchost.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe
Token: SeRestorePrivilege	3024	TiWorker.exe
Token: SeSecurityPrivilege	3024	TiWorker.exe
Token: SeBackupPrivilege	3024	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.execmd.exe

description	pid	process	target process
PID 4420 wrote to memory of 4728	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	MediaCenter.exe
PID 4420 wrote to memory of 4728	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	MediaCenter.exe
PID 4420 wrote to memory of 4728	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	MediaCenter.exe
PID 4420 wrote to memory of 5076	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	cmd.exe
PID 4420 wrote to memory of 5076	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	cmd.exe
PID 4420 wrote to memory of 5076	4420	1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe	cmd.exe
PID 5076 wrote to memory of 2272	5076	cmd.exe	PING.EXE
PID 5076 wrote to memory of 2272	5076	cmd.exe	PING.EXE
PID 5076 wrote to memory of 2272	5076	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe
"C:\Users\Admin\AppData\Local\Temp\1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4420

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4728

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\1586703f8a2624fb562863f6e6539b5fa647a0e0858ce131cb49eb943ac2b966.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5076

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2272

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:928

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:3024

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
f3b09515652f8187376d68c38a4b5ac6

SHA1
709091bf4794438e51571e064b6668424ca24766

SHA256
9ce52977fd1026a58e58d16e86e71e05cf43706f5f9d277c4a6f02dff8cafff0

SHA512
f3147c8c3464436949f16a2120b24f634e337b528eae173c37adcd8b517fce759abc8999d78b45933e03a6945e9e338b02fe3ca31e63cab5a3bdc3b05c776280

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

MD5
f3b09515652f8187376d68c38a4b5ac6

SHA1
709091bf4794438e51571e064b6668424ca24766

SHA256
9ce52977fd1026a58e58d16e86e71e05cf43706f5f9d277c4a6f02dff8cafff0

SHA512
f3147c8c3464436949f16a2120b24f634e337b528eae173c37adcd8b517fce759abc8999d78b45933e03a6945e9e338b02fe3ca31e63cab5a3bdc3b05c776280

Download Submit
memory/928-133-0x0000017534760000-0x0000017534770000-memory.dmp

Filesize
64KB

Download
memory/928-132-0x0000017533F80000-0x0000017533F90000-memory.dmp

Filesize
64KB

Download
memory/928-134-0x0000017537360000-0x0000017537364000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads