sakula | 15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971

General

Target

15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
Size

92KB
MD5

b993d83a7edc8f6d097869fc8e964217
SHA1

714ecf29d005da852beb7034965c16203d820905
SHA256

15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971
SHA512

1afd93ad8f19311e50bb588c4032a9f7190e51a30c7e47eac33261d3b97a951c8feaf172909c9beb847469cd8b613765e3576aedbf90e1b791e08bed66d706ca

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

4592 MediaCenter.exe

pid	process
4592	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:

15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.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"	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.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

1304 PING.EXE

pid	process
1304	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	912	svchost.exe
Token: SeCreatePagefilePrivilege	912	svchost.exe
Token: SeShutdownPrivilege	912	svchost.exe
Token: SeCreatePagefilePrivilege	912	svchost.exe
Token: SeShutdownPrivilege	912	svchost.exe
Token: SeCreatePagefilePrivilege	912	svchost.exe
Token: SeIncBasePriorityPrivilege	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe
Token: SeBackupPrivilege	5028	TiWorker.exe
Token: SeRestorePrivilege	5028	TiWorker.exe
Token: SeSecurityPrivilege	5028	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.execmd.exe

description	pid	process	target process
PID 400 wrote to memory of 4592	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	MediaCenter.exe
PID 400 wrote to memory of 4592	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	MediaCenter.exe
PID 400 wrote to memory of 4592	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	MediaCenter.exe
PID 400 wrote to memory of 744	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	cmd.exe
PID 400 wrote to memory of 744	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	cmd.exe
PID 400 wrote to memory of 744	400	15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe	cmd.exe
PID 744 wrote to memory of 1304	744	cmd.exe	PING.EXE
PID 744 wrote to memory of 1304	744	cmd.exe	PING.EXE
PID 744 wrote to memory of 1304	744	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe
"C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:400

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4592

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cc7024f20dd62fce4f0af4d8bea6bf9a44de2860539b8a2fc6b456ebc82971.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:744

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1304

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:912

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:5028

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
ddc591bb1cbad854a3526b4c2e652969

SHA1
dcf64ce890059008c5ed0abd0de52d4966b43d04

SHA256
c955c8a5d56fe937d3913a850bebff2d3ee388b76d310c321060add71c5eb808

SHA512
d488fd6f264eb8dfce59805b65ba576a5dca73b9927d2fa3e82064340b5d82a52c4772a92752f875c37fed872f99efb4a355783681807b17360700e391357f1d

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

MD5
ddc591bb1cbad854a3526b4c2e652969

SHA1
dcf64ce890059008c5ed0abd0de52d4966b43d04

SHA256
c955c8a5d56fe937d3913a850bebff2d3ee388b76d310c321060add71c5eb808

SHA512
d488fd6f264eb8dfce59805b65ba576a5dca73b9927d2fa3e82064340b5d82a52c4772a92752f875c37fed872f99efb4a355783681807b17360700e391357f1d

Download Submit
memory/912-132-0x000001916C720000-0x000001916C730000-memory.dmp

Filesize
64KB

Download
memory/912-133-0x000001916C780000-0x000001916C790000-memory.dmp

Filesize
64KB

Download
memory/912-134-0x000001916EE40000-0x000001916EE44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads