sakula | 0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547

General

Target

0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe
Size

80KB
MD5

cceca84e4d9259ef5d7c011635c47d5e
SHA1

5619e55c8b7f1b6c5760995066c0bea5375dde20
SHA256

0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547
SHA512

42e42195d7cfc0dffe46ef80d8bf0bebbf720fa0f3acc1d2acee47f1162208b72869e1fd0118572e1b33f427b06000c55a4bb5e0a1a013bcbd397e968481caed

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

4432 MediaCenter.exe

pid	process
4432	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:

0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.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"	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

2852 PING.EXE

pid	process
2852	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe

description	pid	process
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeShutdownPrivilege	4592	svchost.exe
Token: SeCreatePagefilePrivilege	4592	svchost.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe
Token: SeBackupPrivilege	4044	TiWorker.exe
Token: SeRestorePrivilege	4044	TiWorker.exe
Token: SeSecurityPrivilege	4044	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.execmd.exe

description	pid	process	target process
PID 4416 wrote to memory of 4432	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	MediaCenter.exe
PID 4416 wrote to memory of 4432	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	MediaCenter.exe
PID 4416 wrote to memory of 4432	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	MediaCenter.exe
PID 4416 wrote to memory of 5068	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	cmd.exe
PID 4416 wrote to memory of 5068	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	cmd.exe
PID 4416 wrote to memory of 5068	4416	0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe	cmd.exe
PID 5068 wrote to memory of 2852	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 2852	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 2852	5068	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe
"C:\Users\Admin\AppData\Local\Temp\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4416

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4432

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b5f7e93218d13ae98105682824f367059e1c315b317cf95dca635f5be1a3547.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2852

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:4592

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:4044

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
664a28d430851b5a78af513f81a41c4a

SHA1
04bb269141a5a4a8f1e5a1917327e97b12e3cf3d

SHA256
8edf645df3192175801943eb33bf563a1a124627c5997da5851f5aca5bb63126

SHA512
54dfe3b66d5376e5e8cef5724972fb6ea7655a1148fdf006f8878eb8f40b2eefb49514ce2d263fe2b9a1950704a98cd101d043f9ab1710151b92ee2e291b73f6

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

MD5
664a28d430851b5a78af513f81a41c4a

SHA1
04bb269141a5a4a8f1e5a1917327e97b12e3cf3d

SHA256
8edf645df3192175801943eb33bf563a1a124627c5997da5851f5aca5bb63126

SHA512
54dfe3b66d5376e5e8cef5724972fb6ea7655a1148fdf006f8878eb8f40b2eefb49514ce2d263fe2b9a1950704a98cd101d043f9ab1710151b92ee2e291b73f6

Download Submit
memory/4592-132-0x0000017613B20000-0x0000017613B30000-memory.dmp

Filesize
64KB

Download
memory/4592-133-0x0000017613B80000-0x0000017613B90000-memory.dmp

Filesize
64KB

Download
memory/4592-134-0x0000017616240000-0x0000017616244000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads