sakula | 12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c

General

Target

12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
Size

35KB
MD5

76a0c4af5ef318c2fe200d11d6bc9c59
SHA1

fe6c4ca38f45726b155945cfd494234b5d9edcdb
SHA256

12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c
SHA512

36d27b34de671798c8589067e40da36bc329fd06143f15e804ec9004c64c0488e75b9220a3400b49a556b3490822fcbdaf6ee429230eac4b434bdf1e4b93264f

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

544 MediaCenter.exe

pid	process
544	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:

12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.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"	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.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

1436 PING.EXE

pid	process
1436	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3780	svchost.exe
Token: SeCreatePagefilePrivilege	3780	svchost.exe
Token: SeShutdownPrivilege	3780	svchost.exe
Token: SeCreatePagefilePrivilege	3780	svchost.exe
Token: SeShutdownPrivilege	3780	svchost.exe
Token: SeCreatePagefilePrivilege	3780	svchost.exe
Token: SeIncBasePriorityPrivilege	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe
Token: SeBackupPrivilege	3204	TiWorker.exe
Token: SeRestorePrivilege	3204	TiWorker.exe
Token: SeSecurityPrivilege	3204	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.execmd.exe

description	pid	process	target process
PID 4844 wrote to memory of 544	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	MediaCenter.exe
PID 4844 wrote to memory of 544	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	MediaCenter.exe
PID 4844 wrote to memory of 544	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	MediaCenter.exe
PID 4844 wrote to memory of 4380	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	cmd.exe
PID 4844 wrote to memory of 4380	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	cmd.exe
PID 4844 wrote to memory of 4380	4844	12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe	cmd.exe
PID 4380 wrote to memory of 1436	4380	cmd.exe	PING.EXE
PID 4380 wrote to memory of 1436	4380	cmd.exe	PING.EXE
PID 4380 wrote to memory of 1436	4380	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe
"C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4844

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:544

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\12083961f2316ba3371493e8cc7a9cfc5ba42d5c6bd1abde876bdf14954f3d7c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4380

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1436

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:3780

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:3204

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
38fea0fa5eae8bf2080dd0602e650bdf

SHA1
4807bbe93c45f553a0eea9d8bb6ca7a04e9b9886

SHA256
7fc8cbff0c928256f6f335e08963fa593ceec7ff454ffc8fb8428ebf1099a9e2

SHA512
81ff617ffa9fa7e22e92dc6a56d6957eeb614135b88127d1cbc5855d00b4f4355cc4794d81227a14f5f4773eb904fcfde3da3d58659b1faa584fdbfe28dbc913

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

MD5
38fea0fa5eae8bf2080dd0602e650bdf

SHA1
4807bbe93c45f553a0eea9d8bb6ca7a04e9b9886

SHA256
7fc8cbff0c928256f6f335e08963fa593ceec7ff454ffc8fb8428ebf1099a9e2

SHA512
81ff617ffa9fa7e22e92dc6a56d6957eeb614135b88127d1cbc5855d00b4f4355cc4794d81227a14f5f4773eb904fcfde3da3d58659b1faa584fdbfe28dbc913

Download Submit
memory/3780-132-0x000002208D160000-0x000002208D170000-memory.dmp

Filesize
64KB

Download
memory/3780-133-0x000002208D720000-0x000002208D730000-memory.dmp

Filesize
64KB

Download
memory/3780-134-0x000002208FD90000-0x000002208FD94000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads