sakula | 181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10

General

Target

181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
Size

35KB
MD5

cb390746a9dee287450ca430294d0244
SHA1

ed288e5130bd3c29ace4467a7018579df519181f
SHA256

181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10
SHA512

be43bebd62706b77496b20111b5162e2703c921cf34564cde2cf4cea5ee360c2f627d4716c6abc61c78975aa6a55f0fbb5ef4b5f26efc5535d2ce07e3cc70e5f

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

1476 MediaCenter.exe

pid	process
1476	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:

181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.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"	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

2160 PING.EXE

pid	process
2160	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe

description	pid	process
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe
Token: SeBackupPrivilege	3740	TiWorker.exe
Token: SeRestorePrivilege	3740	TiWorker.exe
Token: SeSecurityPrivilege	3740	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.execmd.exe

description	pid	process	target process
PID 1952 wrote to memory of 1476	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	MediaCenter.exe
PID 1952 wrote to memory of 1476	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	MediaCenter.exe
PID 1952 wrote to memory of 1476	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	MediaCenter.exe
PID 1952 wrote to memory of 960	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	cmd.exe
PID 1952 wrote to memory of 960	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	cmd.exe
PID 1952 wrote to memory of 960	1952	181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe	cmd.exe
PID 960 wrote to memory of 2160	960	cmd.exe	PING.EXE
PID 960 wrote to memory of 2160	960	cmd.exe	PING.EXE
PID 960 wrote to memory of 2160	960	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe
"C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1952

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1476

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\181b5578a1da5d79970bbd9f23aeb58378608698e4f220f636ee27be48eacd10.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:960

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2160

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:4592

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:3740

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
55be7b78d7d128f4c94553c61f2c7999

SHA1
49794b673db14b2a7e10ddadec6a52323e0d8f56

SHA256
dd9899c402dfc61e57d0f2843ae4f5a19014d5c4ce901fc00ce8a122a4a5379d

SHA512
5c9ad6f8a9b01ccef366c207c39b0c5d917f99c37e9770a2a3e6f0246c4534d1741a4a7e3cdf8eda0c117733161185b92c4974075e3caecac5d062b8017c0874

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

MD5
55be7b78d7d128f4c94553c61f2c7999

SHA1
49794b673db14b2a7e10ddadec6a52323e0d8f56

SHA256
dd9899c402dfc61e57d0f2843ae4f5a19014d5c4ce901fc00ce8a122a4a5379d

SHA512
5c9ad6f8a9b01ccef366c207c39b0c5d917f99c37e9770a2a3e6f0246c4534d1741a4a7e3cdf8eda0c117733161185b92c4974075e3caecac5d062b8017c0874

Download Submit
memory/4592-132-0x0000024E16130000-0x0000024E16140000-memory.dmp

Filesize
64KB

Download
memory/4592-133-0x0000024E16190000-0x0000024E161A0000-memory.dmp

Filesize
64KB

Download
memory/4592-134-0x0000024E18EA0000-0x0000024E18EA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads