sakula | 04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c

General

Target

04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe
Size

80KB
MD5

a9d2f5dc58452bb8919ed97b070ef830
SHA1

61106d379885e5eddb3d57c66f9bd1b039264f1f
SHA256

04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c
SHA512

cfb3016e3027cf089aec77f3ec31c53db8a9b817d8da4821509fd738f8400e778ad8094e2a5aae2b0c625a5c2ab29010689c4dee5aba11adc279ec6a33f7c7e3

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

5052 MediaCenter.exe

pid	process
5052	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:

04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.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"	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.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

3476 PING.EXE

pid	process
3476	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3932	svchost.exe
Token: SeCreatePagefilePrivilege	3932	svchost.exe
Token: SeShutdownPrivilege	3932	svchost.exe
Token: SeCreatePagefilePrivilege	3932	svchost.exe
Token: SeShutdownPrivilege	3932	svchost.exe
Token: SeCreatePagefilePrivilege	3932	svchost.exe
Token: SeIncBasePriorityPrivilege	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe
Token: SeBackupPrivilege	1108	TiWorker.exe
Token: SeRestorePrivilege	1108	TiWorker.exe
Token: SeSecurityPrivilege	1108	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.execmd.exe

description	pid	process	target process
PID 4132 wrote to memory of 5052	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	MediaCenter.exe
PID 4132 wrote to memory of 5052	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	MediaCenter.exe
PID 4132 wrote to memory of 5052	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	MediaCenter.exe
PID 4132 wrote to memory of 4988	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	cmd.exe
PID 4132 wrote to memory of 4988	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	cmd.exe
PID 4132 wrote to memory of 4988	4132	04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe	cmd.exe
PID 4988 wrote to memory of 3476	4988	cmd.exe	PING.EXE
PID 4988 wrote to memory of 3476	4988	cmd.exe	PING.EXE
PID 4988 wrote to memory of 3476	4988	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe
"C:\Users\Admin\AppData\Local\Temp\04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4132

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:5052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\04c6b6290f2fc193787b104bc68eef6a068ad284e2b2bcce995dbb416bb91e5c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4988

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3476

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:3932

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:1108

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
474a2b37783fb2882d4af07a3c665ec7

SHA1
27aff863f66029d25f9455d57598e0c297a96003

SHA256
a270ec61f603d8126c697873166b76bfeaa80d86d4971d8f614eed2497529cc5

SHA512
20f9e3e66bc0021a30ccf1987ab4cf43ba208703f0b3bdff6b946daf7b487847509e9c2aed92fb84792e23d46de8875ca5f4c21d873d6aea624803a2722ada8a

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
474a2b37783fb2882d4af07a3c665ec7

SHA1
27aff863f66029d25f9455d57598e0c297a96003

SHA256
a270ec61f603d8126c697873166b76bfeaa80d86d4971d8f614eed2497529cc5

SHA512
20f9e3e66bc0021a30ccf1987ab4cf43ba208703f0b3bdff6b946daf7b487847509e9c2aed92fb84792e23d46de8875ca5f4c21d873d6aea624803a2722ada8a

Download Submit
memory/3932-132-0x0000020CD91A0000-0x0000020CD91B0000-memory.dmp

Filesize
64KB

Download
memory/3932-133-0x0000020CD9820000-0x0000020CD9830000-memory.dmp

Filesize
64KB

Download
memory/3932-134-0x0000020CDBF20000-0x0000020CDBF24000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads