sakula | 15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37

General

Target

15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe
Size

35KB
MD5

f07fa894cf75ab87a379dc058ef67059
SHA1

18f3505d60a7281348a650687834f4a3bf55d5ce
SHA256

15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37
SHA512

1b53b254d37e0ee4d874ba825539f7d7e5294fcffc0594e9a959b092c9a7a1e2c603f1de5788705ec49981758b32f3d9d58fc9e2716a81557a8f020358487360

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

1312 MediaCenter.exe

pid	process
1312	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:

15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.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"	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.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

1572 PING.EXE

pid	process
1572	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe

description	pid	process
Token: SeShutdownPrivilege	2592	svchost.exe
Token: SeCreatePagefilePrivilege	2592	svchost.exe
Token: SeShutdownPrivilege	2592	svchost.exe
Token: SeCreatePagefilePrivilege	2592	svchost.exe
Token: SeShutdownPrivilege	2592	svchost.exe
Token: SeCreatePagefilePrivilege	2592	svchost.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe
Token: SeBackupPrivilege	2508	TiWorker.exe
Token: SeRestorePrivilege	2508	TiWorker.exe
Token: SeSecurityPrivilege	2508	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.execmd.exe

description	pid	process	target process
PID 3568 wrote to memory of 1312	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	MediaCenter.exe
PID 3568 wrote to memory of 1312	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	MediaCenter.exe
PID 3568 wrote to memory of 1312	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	MediaCenter.exe
PID 3568 wrote to memory of 3904	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	cmd.exe
PID 3568 wrote to memory of 3904	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	cmd.exe
PID 3568 wrote to memory of 3904	3568	15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe	cmd.exe
PID 3904 wrote to memory of 1572	3904	cmd.exe	PING.EXE
PID 3904 wrote to memory of 1572	3904	cmd.exe	PING.EXE
PID 3904 wrote to memory of 1572	3904	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe
"C:\Users\Admin\AppData\Local\Temp\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.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:1312

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15cfd647eadc1c0836edb8052572b9e1cb5f43cce5d7d8643c1e64334c868a37.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3904

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1572

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:2592

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:2508

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
7a02e3edefc7e47fd296edf9b6178596

SHA1
2f764a482097a84febcc8561070096603dc9c112

SHA256
bf37c12eb28d7994451cbfb7cd1ddbc04060c40570769b2a4a0298fb71fa7a66

SHA512
be8ea3c001673c4b12d47157cfc2b91b7e03c146b8aab5962ea479294a678a95ff7105d86df9884ba2552ef12c2d2a0c60be63136dcb61bc30c40ffcdfb71915

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

MD5
7a02e3edefc7e47fd296edf9b6178596

SHA1
2f764a482097a84febcc8561070096603dc9c112

SHA256
bf37c12eb28d7994451cbfb7cd1ddbc04060c40570769b2a4a0298fb71fa7a66

SHA512
be8ea3c001673c4b12d47157cfc2b91b7e03c146b8aab5962ea479294a678a95ff7105d86df9884ba2552ef12c2d2a0c60be63136dcb61bc30c40ffcdfb71915

Download Submit
memory/2592-135-0x0000022770D80000-0x0000022770D90000-memory.dmp

Filesize
64KB

Download
memory/2592-136-0x0000022771560000-0x0000022771570000-memory.dmp

Filesize
64KB

Download
memory/2592-137-0x0000022774160000-0x0000022774164000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads