sakula | 0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed

General

Target

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe
Size

89KB
MD5

be552dae855aef48c571f0eefd2c261d
SHA1

b48b9685a95cfa9b935a31637139f29a21d3a8a0
SHA256

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed
SHA512

097951eac9a9fd29ac19e4ca66474aa7c847dd5f8ca2f2c0800e69af3382c9d3396a083d9661014e22939d3659b69c68de37d65c8fb6f22b8c7afa05bcae3780

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

1488 MediaCenter.exe

pid	process
1488	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:

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.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"	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	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

3652 PING.EXE

pid	process
3652	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe
Token: SeShutdownPrivilege	1688	svchost.exe
Token: SeCreatePagefilePrivilege	1688	svchost.exe
Token: SeShutdownPrivilege	1688	svchost.exe
Token: SeCreatePagefilePrivilege	1688	svchost.exe
Token: SeShutdownPrivilege	1688	svchost.exe
Token: SeCreatePagefilePrivilege	1688	svchost.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe
Token: SeBackupPrivilege	2524	TiWorker.exe
Token: SeRestorePrivilege	2524	TiWorker.exe
Token: SeSecurityPrivilege	2524	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.execmd.exe

description	pid	process	target process
PID 4324 wrote to memory of 1488	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	MediaCenter.exe
PID 4324 wrote to memory of 1488	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	MediaCenter.exe
PID 4324 wrote to memory of 1488	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	MediaCenter.exe
PID 4324 wrote to memory of 2084	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	cmd.exe
PID 4324 wrote to memory of 2084	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	cmd.exe
PID 4324 wrote to memory of 2084	4324	0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe	cmd.exe
PID 2084 wrote to memory of 3652	2084	cmd.exe	PING.EXE
PID 2084 wrote to memory of 3652	2084	cmd.exe	PING.EXE
PID 2084 wrote to memory of 3652	2084	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe
"C:\Users\Admin\AppData\Local\Temp\0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4324

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f90c60395c37a08d26d62001ba375c909ce09f67414e1d836139182b4b1aeed.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2084

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3652

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:1688

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:2524

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
5850012e28e91ba94ac64c18161cff6f

SHA1
37bd50d5178f49e5c8c90f8e0f48ac6e68aecece

SHA256
9f414414f20a08b8976d895c123ed95d912ad3e056b8953aeeef157d4c270684

SHA512
e8f490ad4eeecb414937f13beb2661c67fd6079e0a32e5c3aeea34923822de0c3e1a417666c76267ee7fbf2ede4b81859b373978a4f4624c5504f1a2d311bd11

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

MD5
5850012e28e91ba94ac64c18161cff6f

SHA1
37bd50d5178f49e5c8c90f8e0f48ac6e68aecece

SHA256
9f414414f20a08b8976d895c123ed95d912ad3e056b8953aeeef157d4c270684

SHA512
e8f490ad4eeecb414937f13beb2661c67fd6079e0a32e5c3aeea34923822de0c3e1a417666c76267ee7fbf2ede4b81859b373978a4f4624c5504f1a2d311bd11

Download Submit
memory/1688-132-0x0000020F4D820000-0x0000020F4D830000-memory.dmp

Filesize
64KB

Download
memory/1688-133-0x0000020F4D880000-0x0000020F4D890000-memory.dmp

Filesize
64KB

Download
memory/1688-134-0x0000020F4FF50000-0x0000020F4FF54000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads