sakula | 01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4

General

Target

01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe
Size

58KB
MD5

7c32d803a077d7f87953a62a736efec1
SHA1

541685e0453480eed4bf4294c434c6836147d588
SHA256

01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4
SHA512

68e401a013894c08bc8b4dadaff62248a237f08cca1cd1e4d22bec982e3b3bfb93d5352ad05fa67dbb81be393b1b39d76e6332ef223a8e50bb46a1f6752043bf

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1572 MediaCenter.exe

pid	process
1572	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:

01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.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"	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

4636 PING.EXE

pid	process
4636	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeShutdownPrivilege	2656	svchost.exe
Token: SeCreatePagefilePrivilege	2656	svchost.exe
Token: SeIncBasePriorityPrivilege	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe
Token: SeBackupPrivilege	4692	TiWorker.exe
Token: SeRestorePrivilege	4692	TiWorker.exe
Token: SeSecurityPrivilege	4692	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.execmd.exe

description	pid	process	target process
PID 3568 wrote to memory of 1572	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	MediaCenter.exe
PID 3568 wrote to memory of 1572	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	MediaCenter.exe
PID 3568 wrote to memory of 1572	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	MediaCenter.exe
PID 3568 wrote to memory of 4588	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	cmd.exe
PID 3568 wrote to memory of 4588	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	cmd.exe
PID 3568 wrote to memory of 4588	3568	01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe	cmd.exe
PID 4588 wrote to memory of 4636	4588	cmd.exe	PING.EXE
PID 4588 wrote to memory of 4636	4588	cmd.exe	PING.EXE
PID 4588 wrote to memory of 4636	4588	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe
"C:\Users\Admin\AppData\Local\Temp\01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3568
- C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
  2⤵
  - Executes dropped EXE
  PID:1572
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\01935820a2e1dd3a82cd13993bf9cac65ae5bbced217fa21fdf132807457c5a4.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4588
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:4636

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:2656

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:4692

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
238b40d86c094855ccf0653bf6e6bd95

SHA1
4f3575b984709fcf5ebc31f3edc93b232b4315dd

SHA256
f387f458c4b76c4650be810372e9e618e0bf362c0b7a3a15eef7134cf7abee6e

SHA512
c5a42f735a4cac517660369d45fa37f212c5d10f9c64f99db8590e49c0dd5ea726faf2fe0c1a2c4e212823801d3d3a26192505d9dc526d5802539d4e2e0acdb8

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

MD5
238b40d86c094855ccf0653bf6e6bd95

SHA1
4f3575b984709fcf5ebc31f3edc93b232b4315dd

SHA256
f387f458c4b76c4650be810372e9e618e0bf362c0b7a3a15eef7134cf7abee6e

SHA512
c5a42f735a4cac517660369d45fa37f212c5d10f9c64f99db8590e49c0dd5ea726faf2fe0c1a2c4e212823801d3d3a26192505d9dc526d5802539d4e2e0acdb8

Download Submit
memory/2656-135-0x000001EFE6F60000-0x000001EFE6F70000-memory.dmp

Filesize
64KB

Download
memory/2656-136-0x000001EFE7520000-0x000001EFE7530000-memory.dmp

Filesize
64KB

Download
memory/2656-137-0x000001EFE9BA0000-0x000001EFE9BA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads