sakula | 0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c

General

Target

0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
Size

80KB
MD5

33574dfc4811cda63c21cf7f32bbce5e
SHA1

a815af1246167842e568dae31ed819ecb2e391d8
SHA256

0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c
SHA512

aaaa6493a0fe760bda0d4f389b367c012c1418236b2dd3f517b1dcf86fb713835af3c35b10475785419771e13cda216f70697a8129ee2408361a460be8e8749e

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

4004 MediaCenter.exe

pid	process
4004	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:

0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.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"	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.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

1180 PING.EXE

pid	process
1180	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe

description	pid	process
Token: SeShutdownPrivilege	1656	svchost.exe
Token: SeCreatePagefilePrivilege	1656	svchost.exe
Token: SeShutdownPrivilege	1656	svchost.exe
Token: SeCreatePagefilePrivilege	1656	svchost.exe
Token: SeShutdownPrivilege	1656	svchost.exe
Token: SeCreatePagefilePrivilege	1656	svchost.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe
Token: SeBackupPrivilege	1028	TiWorker.exe
Token: SeRestorePrivilege	1028	TiWorker.exe
Token: SeSecurityPrivilege	1028	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.execmd.exe

description	pid	process	target process
PID 4232 wrote to memory of 4004	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	MediaCenter.exe
PID 4232 wrote to memory of 4004	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	MediaCenter.exe
PID 4232 wrote to memory of 4004	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	MediaCenter.exe
PID 4232 wrote to memory of 3188	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	cmd.exe
PID 4232 wrote to memory of 3188	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	cmd.exe
PID 4232 wrote to memory of 3188	4232	0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe	cmd.exe
PID 3188 wrote to memory of 1180	3188	cmd.exe	PING.EXE
PID 3188 wrote to memory of 1180	3188	cmd.exe	PING.EXE
PID 3188 wrote to memory of 1180	3188	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe
"C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4232

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4004

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f806ffd94c274e3604e64f35fddd7710cf8c7d6c674276d6dcfc38ce50f615c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3188

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1180

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:1656

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:1028

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
ac52430fdd740ae82c5913f5be398cbe

SHA1
d2d476684e1cc8b796f2e93860680cb50e72a862

SHA256
9263e5ffdfad4a540ed3bef947e6eb88fe9c4b3a1f4d7f508cc4294b89ee6129

SHA512
68365752d24d9735bfd60119d04df47e19e907d3599f8f2de2b08d5fad8fc1aab51d23d46fafad9bdfc5c7c2d71bdbebca199dfac7653f8dc2c5fda4825af5cd

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

MD5
ac52430fdd740ae82c5913f5be398cbe

SHA1
d2d476684e1cc8b796f2e93860680cb50e72a862

SHA256
9263e5ffdfad4a540ed3bef947e6eb88fe9c4b3a1f4d7f508cc4294b89ee6129

SHA512
68365752d24d9735bfd60119d04df47e19e907d3599f8f2de2b08d5fad8fc1aab51d23d46fafad9bdfc5c7c2d71bdbebca199dfac7653f8dc2c5fda4825af5cd

Download Submit
memory/1656-132-0x0000024E35730000-0x0000024E35740000-memory.dmp

Filesize
64KB

Download
memory/1656-133-0x0000024E35790000-0x0000024E357A0000-memory.dmp

Filesize
64KB

Download
memory/1656-134-0x0000024E38470000-0x0000024E38474000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads