sakula | 0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00

General

Target

0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
Size

36KB
MD5

d6e7f3a244a47ebe33ff9b2df1f2234f
SHA1

865562778e0aabf83dd88712d5ed8f8347370cfb
SHA256

0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00
SHA512

986d985558854f5db40bd82b00770ac06f1264f195aadc4f94af771381576963a6c4ab1a73122d222ef8a0dff293cacb81d11ba8bc5fe3b27aa63a9156bbfd04

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

3536 MediaCenter.exe

pid	process
3536	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:

0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.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"	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	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

4624 PING.EXE

pid	process
4624	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3496	svchost.exe
Token: SeCreatePagefilePrivilege	3496	svchost.exe
Token: SeShutdownPrivilege	3496	svchost.exe
Token: SeCreatePagefilePrivilege	3496	svchost.exe
Token: SeShutdownPrivilege	3496	svchost.exe
Token: SeCreatePagefilePrivilege	3496	svchost.exe
Token: SeIncBasePriorityPrivilege	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe
Token: SeBackupPrivilege	2020	TiWorker.exe
Token: SeRestorePrivilege	2020	TiWorker.exe
Token: SeSecurityPrivilege	2020	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.execmd.exe

description	pid	process	target process
PID 1936 wrote to memory of 3536	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	MediaCenter.exe
PID 1936 wrote to memory of 3536	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	MediaCenter.exe
PID 1936 wrote to memory of 3536	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	MediaCenter.exe
PID 1936 wrote to memory of 4744	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	cmd.exe
PID 1936 wrote to memory of 4744	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	cmd.exe
PID 1936 wrote to memory of 4744	1936	0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe	cmd.exe
PID 4744 wrote to memory of 4624	4744	cmd.exe	PING.EXE
PID 4744 wrote to memory of 4624	4744	cmd.exe	PING.EXE
PID 4744 wrote to memory of 4624	4744	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe
"C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3536

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b7797b7c104eb2cf3c0fc147b603ddd43fbaeb5abce8014aeaa38d8b32fcb00.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4744

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4624

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:3496

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:2020

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
e1947d8a92a7b0ff846a6cfa21a6749e

SHA1
2ae43686e31f424d8b0fb339210f54ab8d1d9ee5

SHA256
a20df48e9d63c7a8564d3942daf0ac1246a0bf810c606e2a0726dc51d5c27e6e

SHA512
6613e59a98068ef1193b659cee26847344d55035b5594cfa2ace1e4bc3e96f41d19ca91b192b28eb0acb5715f544e03aea1a23275acc39ac5df381929ebfd0c9

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

MD5
e1947d8a92a7b0ff846a6cfa21a6749e

SHA1
2ae43686e31f424d8b0fb339210f54ab8d1d9ee5

SHA256
a20df48e9d63c7a8564d3942daf0ac1246a0bf810c606e2a0726dc51d5c27e6e

SHA512
6613e59a98068ef1193b659cee26847344d55035b5594cfa2ace1e4bc3e96f41d19ca91b192b28eb0acb5715f544e03aea1a23275acc39ac5df381929ebfd0c9

Download Submit
memory/3496-132-0x0000015A4C420000-0x0000015A4C430000-memory.dmp

Filesize
64KB

Download
memory/3496-133-0x0000015A4C480000-0x0000015A4C490000-memory.dmp

Filesize
64KB

Download
memory/3496-134-0x0000015A4EB40000-0x0000015A4EB44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads