sakula | 0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2

General

Target

0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
Size

216KB
MD5

e979da3a0a34efea3df36b9a32b57bd1
SHA1

dc3579b0ed022b3c4754b886f7df44fdb31d7317
SHA256

0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2
SHA512

26155d22a12fe4c95aa4ba7139b46a522a792a36b0496888baed0991ce381ce53e96df25891f4c72669dbee69cbd1c4498fa97a9f574b6dfc632252b038fc249

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 4 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
behavioral2/memory/4704-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/456-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

456 MediaCenter.exe

pid	process
456	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:

0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.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"	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

2200 PING.EXE

pid	process
2200	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe

description	pid	process
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeIncBasePriorityPrivilege	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe
Token: SeBackupPrivilege	2348	TiWorker.exe
Token: SeRestorePrivilege	2348	TiWorker.exe
Token: SeSecurityPrivilege	2348	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.execmd.exe

description	pid	process	target process
PID 4704 wrote to memory of 456	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	MediaCenter.exe
PID 4704 wrote to memory of 456	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	MediaCenter.exe
PID 4704 wrote to memory of 456	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	MediaCenter.exe
PID 4704 wrote to memory of 3636	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	cmd.exe
PID 4704 wrote to memory of 3636	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	cmd.exe
PID 4704 wrote to memory of 3636	4704	0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe	cmd.exe
PID 3636 wrote to memory of 2200	3636	cmd.exe	PING.EXE
PID 3636 wrote to memory of 2200	3636	cmd.exe	PING.EXE
PID 3636 wrote to memory of 2200	3636	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe
"C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4704

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:456

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a06fb72071a319bd099f6f03c60e0fa5899d220c487f2a87a18279a76842bf2.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3636

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2200

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:1668

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:2348

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
9a6cdf23c5c4f520ff07dc7aa8ba8363

SHA1
9f6ea4bc17a609d572842595e86412b88d85722e

SHA256
e508393fafe6f35ca3869bf90e588a88fe3f6690c839dad190fb69774ba8e065

SHA512
738e5d9b0f8931c899c6a493b37d042e1efa03d9e0344d79529ae33a6d91815142b0ada8f9e236f30c4a9c5248ffec755fb16bf395e33cabdd899eb9e83817d2

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
9a6cdf23c5c4f520ff07dc7aa8ba8363

SHA1
9f6ea4bc17a609d572842595e86412b88d85722e

SHA256
e508393fafe6f35ca3869bf90e588a88fe3f6690c839dad190fb69774ba8e065

SHA512
738e5d9b0f8931c899c6a493b37d042e1efa03d9e0344d79529ae33a6d91815142b0ada8f9e236f30c4a9c5248ffec755fb16bf395e33cabdd899eb9e83817d2

Download Submit
memory/456-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1668-132-0x0000025123720000-0x0000025123730000-memory.dmp

Filesize
64KB

Download
memory/1668-133-0x0000025123780000-0x0000025123790000-memory.dmp

Filesize
64KB

Download
memory/1668-134-0x0000025125E40000-0x0000025125E44000-memory.dmp

Filesize
16KB

Download
memory/4704-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads