sakula | 0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf

General

Target

0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
Size

92KB
MD5

9076e34144cf5f5eb8f637160f8cf43d
SHA1

6e1fd42383124664d267181f348dd0318119639e
SHA256

0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf
SHA512

d2bce031d397f8a218ebab202e36eb3e1291e898d361f7dddeefdb1bf81ec910bf53fdf99fff0861d59ea9c7ecc54fc58b9f483d728f69170e1031b15db88fe5

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

2928 MediaCenter.exe

pid	process
2928	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:

0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.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"	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

4420 PING.EXE

pid	process
4420	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4748	svchost.exe
Token: SeCreatePagefilePrivilege	4748	svchost.exe
Token: SeShutdownPrivilege	4748	svchost.exe
Token: SeCreatePagefilePrivilege	4748	svchost.exe
Token: SeShutdownPrivilege	4748	svchost.exe
Token: SeCreatePagefilePrivilege	4748	svchost.exe
Token: SeIncBasePriorityPrivilege	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.execmd.exe

description	pid	process	target process
PID 1424 wrote to memory of 2928	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	MediaCenter.exe
PID 1424 wrote to memory of 2928	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	MediaCenter.exe
PID 1424 wrote to memory of 2928	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	MediaCenter.exe
PID 1424 wrote to memory of 4144	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	cmd.exe
PID 1424 wrote to memory of 4144	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	cmd.exe
PID 1424 wrote to memory of 4144	1424	0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe	cmd.exe
PID 4144 wrote to memory of 4420	4144	cmd.exe	PING.EXE
PID 4144 wrote to memory of 4420	4144	cmd.exe	PING.EXE
PID 4144 wrote to memory of 4420	4144	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe
"C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1424

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2928

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b07cb9f28806e64db383edc78c90c70ecbc990379536856e91efdab226876bf.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4144

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4420

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:4748

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:4396

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
5b9dc50db0391f730ab5adbbb450bede

SHA1
bfec48f431d23bf285b9bcfc21d32982297c83bd

SHA256
ffddc3387083219a3fdd70393440b0fc17647d36ced68c5d2e0d2e9454067bb6

SHA512
f7fc1c310ee66586a60186cea919dda364ada5006f2888d705f9fd3c3a427c23f257eed5ff9656011634c14c356bf12db3ec82f2cf53b03eed1b6dc27e58f2a0

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
5b9dc50db0391f730ab5adbbb450bede

SHA1
bfec48f431d23bf285b9bcfc21d32982297c83bd

SHA256
ffddc3387083219a3fdd70393440b0fc17647d36ced68c5d2e0d2e9454067bb6

SHA512
f7fc1c310ee66586a60186cea919dda364ada5006f2888d705f9fd3c3a427c23f257eed5ff9656011634c14c356bf12db3ec82f2cf53b03eed1b6dc27e58f2a0

Download Submit
memory/4748-132-0x000002BB51B90000-0x000002BB51BA0000-memory.dmp

Filesize
64KB

Download
memory/4748-133-0x000002BB52220000-0x000002BB52230000-memory.dmp

Filesize
64KB

Download
memory/4748-134-0x000002BB54910000-0x000002BB54914000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads