sakula | 10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf

General

Target

10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe
Size

35KB
MD5

516c4dbbfa5208dd711c617fc6d4aa64
SHA1

1e4b8d7f4f33983666dd3cc65a9bce4c5b5a0aad
SHA256

10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf
SHA512

f521068a76b51c83651b04cc335175133e1df8f14025a43fc0f7e5d2f98b07314f81e360604e8d895def269edf2dc5769a871ad71efbe1759de2cb548cfe11b2

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3500 MediaCenter.exe

pid	process
3500	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:

10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.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"	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

1788 PING.EXE

pid	process
1788	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeShutdownPrivilege	4376	svchost.exe
Token: SeCreatePagefilePrivilege	4376	svchost.exe
Token: SeIncBasePriorityPrivilege	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe
Token: SeBackupPrivilege	2992	TiWorker.exe
Token: SeRestorePrivilege	2992	TiWorker.exe
Token: SeSecurityPrivilege	2992	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.execmd.exe

description	pid	process	target process
PID 3640 wrote to memory of 3500	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	MediaCenter.exe
PID 3640 wrote to memory of 3500	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	MediaCenter.exe
PID 3640 wrote to memory of 3500	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	MediaCenter.exe
PID 3640 wrote to memory of 632	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	cmd.exe
PID 3640 wrote to memory of 632	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	cmd.exe
PID 3640 wrote to memory of 632	3640	10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe	cmd.exe
PID 632 wrote to memory of 1788	632	cmd.exe	PING.EXE
PID 632 wrote to memory of 1788	632	cmd.exe	PING.EXE
PID 632 wrote to memory of 1788	632	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe
"C:\Users\Admin\AppData\Local\Temp\10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3640

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3500

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10fb3ce22c291ab7c191863acba567a9af11af6c35658f0dedb18368c1ac39cf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:632

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1788

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:4376

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:2992

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
523215ae0dd90d04b6f9a8f992ed6965

SHA1
eb61931b116b4b22563c14887bc1d1f991c63070

SHA256
a128854089541530108a4a730ac936d8d240f3f53981c9c5bdb5fcff2c214552

SHA512
241dceb77ac4890e65564e15b400743453402b48f949ab6e08acf0f0f3f3f1195c261103331faa09e719d41dfff6574c15a39e13795a8b9385642c1b12feae2b

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

MD5
523215ae0dd90d04b6f9a8f992ed6965

SHA1
eb61931b116b4b22563c14887bc1d1f991c63070

SHA256
a128854089541530108a4a730ac936d8d240f3f53981c9c5bdb5fcff2c214552

SHA512
241dceb77ac4890e65564e15b400743453402b48f949ab6e08acf0f0f3f3f1195c261103331faa09e719d41dfff6574c15a39e13795a8b9385642c1b12feae2b

Download Submit
memory/4376-132-0x000001D994760000-0x000001D994770000-memory.dmp

Filesize
64KB

Download
memory/4376-133-0x000001D994D20000-0x000001D994D30000-memory.dmp

Filesize
64KB

Download
memory/4376-134-0x000001D9973D0000-0x000001D9973D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads