sakula | 13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549

General

Target

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe
Size

36KB
MD5

322f23307d8592fa8d93886ad1191f56
SHA1

c456cdee32c0637c9b2155b5a034d61f4dcd6f17
SHA256

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549
SHA512

fbce101fb88f6305b1932131d1a4c1d9186a42086108b2e6b564457fce8dfd74a061a8fd5f1f42c08af954e33bf99700c13812eec6f73ec54441c2434a9748d8

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

3600 MediaCenter.exe

pid	process
3600	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:

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.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"	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.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

4652 PING.EXE

pid	process
4652	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe
Token: SeShutdownPrivilege	1344	svchost.exe
Token: SeCreatePagefilePrivilege	1344	svchost.exe
Token: SeShutdownPrivilege	1344	svchost.exe
Token: SeCreatePagefilePrivilege	1344	svchost.exe
Token: SeShutdownPrivilege	1344	svchost.exe
Token: SeCreatePagefilePrivilege	1344	svchost.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe
Token: SeBackupPrivilege	1520	TiWorker.exe
Token: SeRestorePrivilege	1520	TiWorker.exe
Token: SeSecurityPrivilege	1520	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.execmd.exe

description	pid	process	target process
PID 1464 wrote to memory of 3600	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	MediaCenter.exe
PID 1464 wrote to memory of 3600	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	MediaCenter.exe
PID 1464 wrote to memory of 3600	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	MediaCenter.exe
PID 1464 wrote to memory of 4632	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	cmd.exe
PID 1464 wrote to memory of 4632	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	cmd.exe
PID 1464 wrote to memory of 4632	1464	13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe	cmd.exe
PID 4632 wrote to memory of 4652	4632	cmd.exe	PING.EXE
PID 4632 wrote to memory of 4652	4632	cmd.exe	PING.EXE
PID 4632 wrote to memory of 4652	4632	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe
"C:\Users\Admin\AppData\Local\Temp\13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1464

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3600

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13cb030c5c319c5e2ce8c23ddf22e8466c640e09ffc1cf8a074be17a5b756549.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4632

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4652

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:1344

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:1520

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
111b1c89fda5c171b687b7c80cec1fa0

SHA1
15a9563fb69d67050676a5a6549a1e97b061cd11

SHA256
33fe714f1fd57b57c04e8add8be31668eb621160afe4ac655a227157651f55c0

SHA512
2dee82244cb3f0704275b178c01f80e453d689145fb0ed74f5cc80da9cddd8f319875d155953c89b5b8b0b236f04b7073f17626d1cf7989dd95e1d18f02b1394

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

MD5
111b1c89fda5c171b687b7c80cec1fa0

SHA1
15a9563fb69d67050676a5a6549a1e97b061cd11

SHA256
33fe714f1fd57b57c04e8add8be31668eb621160afe4ac655a227157651f55c0

SHA512
2dee82244cb3f0704275b178c01f80e453d689145fb0ed74f5cc80da9cddd8f319875d155953c89b5b8b0b236f04b7073f17626d1cf7989dd95e1d18f02b1394

Download Submit
memory/1344-132-0x000001EE54780000-0x000001EE54790000-memory.dmp

Filesize
64KB

Download
memory/1344-133-0x000001EE54F60000-0x000001EE54F70000-memory.dmp

Filesize
64KB

Download
memory/1344-134-0x000001EE57B60000-0x000001EE57B64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads