sakula | 15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8

General

Target

15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe
Size

100KB
MD5

58ae20cc5a6cf9be936d460e564fa62b
SHA1

0d3625f7f1baf9145c1cafe4f6a5835241027b07
SHA256

15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8
SHA512

90b2b795f8d7c0b74ff671340325f51e818c0ec6abcc705200d511c61b5249c0a4fd013a47e680cdee855fb0a82cd02a0306dfde7fa8da71d4b799d67076a324

Score

10^/10

sakula persistence rat 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

544 MediaCenter.exe

pid	process
544	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:

15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.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"	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

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

3712 PING.EXE

pid	process
3712	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeShutdownPrivilege	1508	svchost.exe
Token: SeCreatePagefilePrivilege	1508	svchost.exe
Token: SeIncBasePriorityPrivilege	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe
Token: SeBackupPrivilege	1904	TiWorker.exe
Token: SeRestorePrivilege	1904	TiWorker.exe
Token: SeSecurityPrivilege	1904	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.execmd.exe

description	pid	process	target process
PID 3364 wrote to memory of 544	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	MediaCenter.exe
PID 3364 wrote to memory of 544	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	MediaCenter.exe
PID 3364 wrote to memory of 544	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	MediaCenter.exe
PID 3364 wrote to memory of 3652	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	cmd.exe
PID 3364 wrote to memory of 3652	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	cmd.exe
PID 3364 wrote to memory of 3652	3364	15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe	cmd.exe
PID 3652 wrote to memory of 3712	3652	cmd.exe	PING.EXE
PID 3652 wrote to memory of 3712	3652	cmd.exe	PING.EXE
PID 3652 wrote to memory of 3712	3652	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe
"C:\Users\Admin\AppData\Local\Temp\15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3364

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:544

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15e782b83f267c6067e79b711b9fe435fb60382b21de2a0d71cf0c597fdea9b8.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3652

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3712

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:1508

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:1904

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
edd005b2a1454e2dcc897e181de19e39

SHA1
d9d0369ad961d5d145fab5b173a1bb03a09c6241

SHA256
3516adebe9f1416a1878e7a7518af2b569ab82b1b8cb47ce7c91ec443240b9ce

SHA512
33f02d99a48af680898704014369ced5ba920fa726e0e882f7ca224cf99db3927d7a32d9f8975d895a074de362fdca98ce324b381d37bf9efd1dc8dd39b4b74e

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

MD5
edd005b2a1454e2dcc897e181de19e39

SHA1
d9d0369ad961d5d145fab5b173a1bb03a09c6241

SHA256
3516adebe9f1416a1878e7a7518af2b569ab82b1b8cb47ce7c91ec443240b9ce

SHA512
33f02d99a48af680898704014369ced5ba920fa726e0e882f7ca224cf99db3927d7a32d9f8975d895a074de362fdca98ce324b381d37bf9efd1dc8dd39b4b74e

Download Submit
memory/1508-133-0x0000024DBE390000-0x0000024DBE3A0000-memory.dmp

Filesize
64KB

Download
memory/1508-134-0x0000024DBEA20000-0x0000024DBEA30000-memory.dmp

Filesize
64KB

Download
memory/1508-135-0x0000024DC1110000-0x0000024DC1114000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads