sakula | 0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60

General

Target

0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
Size

152KB
MD5

a3099e34b6901fbb12352fcf7bb4c3f6
SHA1

6cc6df65272936cf001ea219abda6fdc2b85098e
SHA256

0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60
SHA512

b0bf9636296759639f4bbf7f9c3fa7d0f6b4b590e11ae8ebf56ed7c734cbc51b14dc90485ec58471a71311636b616d37a7a4a2d894351819c1f347a4f82928e7

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

1504 MediaCenter.exe

pid	process
1504	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:

0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.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"	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.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

2968 PING.EXE

pid	process
2968	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe

description	pid	process
Token: SeShutdownPrivilege	4676	svchost.exe
Token: SeCreatePagefilePrivilege	4676	svchost.exe
Token: SeShutdownPrivilege	4676	svchost.exe
Token: SeCreatePagefilePrivilege	4676	svchost.exe
Token: SeShutdownPrivilege	4676	svchost.exe
Token: SeCreatePagefilePrivilege	4676	svchost.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe
Token: SeBackupPrivilege	2004	TiWorker.exe
Token: SeRestorePrivilege	2004	TiWorker.exe
Token: SeSecurityPrivilege	2004	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.execmd.exe

description	pid	process	target process
PID 3648 wrote to memory of 1504	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	MediaCenter.exe
PID 3648 wrote to memory of 1504	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	MediaCenter.exe
PID 3648 wrote to memory of 1504	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	MediaCenter.exe
PID 3648 wrote to memory of 2760	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	cmd.exe
PID 3648 wrote to memory of 2760	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	cmd.exe
PID 3648 wrote to memory of 2760	3648	0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe	cmd.exe
PID 2760 wrote to memory of 2968	2760	cmd.exe	PING.EXE
PID 2760 wrote to memory of 2968	2760	cmd.exe	PING.EXE
PID 2760 wrote to memory of 2968	2760	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe
"C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3648

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1504

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0fcdcbf41b58b6936a0b1e3038d62e2881bd242c311f24802c6d0018b7f05a60.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2760

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2968

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:4676

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:2004

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
e6434fb14f1d5324eda661baa7cc8afd

SHA1
009ba8371f888cd14aa2942aca169d97221a6134

SHA256
3f9acbaaaef7336311c74a96b84416503076c99e4958566b21974a299c0554af

SHA512
ec670e2bf3bb497887dee7ddd18c36ad5d9131f879a40f1f8e598648c8f8d103669e8a47d8162f57f701e0c77f0a8df91082908d0627236698030199e22cf689

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

MD5
e6434fb14f1d5324eda661baa7cc8afd

SHA1
009ba8371f888cd14aa2942aca169d97221a6134

SHA256
3f9acbaaaef7336311c74a96b84416503076c99e4958566b21974a299c0554af

SHA512
ec670e2bf3bb497887dee7ddd18c36ad5d9131f879a40f1f8e598648c8f8d103669e8a47d8162f57f701e0c77f0a8df91082908d0627236698030199e22cf689

Download Submit
memory/4676-132-0x000001DF10330000-0x000001DF10340000-memory.dmp

Filesize
64KB

Download
memory/4676-133-0x000001DF10390000-0x000001DF103A0000-memory.dmp

Filesize
64KB

Download
memory/4676-134-0x000001DF130A0000-0x000001DF130A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads