sakula | 17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42

General

Target

17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe
Size

60KB
MD5

2a0b0fc0d3280338e7b3df79d0bac6db
SHA1

67a64ca1307574752fd6fd4b7b30d5742d4948f3
SHA256

17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42
SHA512

b674ad5ed61f60328f8840d3c7b56d295fbfaf1690e9f5a81f1d7c26220fc83d429acebf4225c3cf5677f26e25e63fa61706946c2b362a8c5fc200ecaef49b74

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

4548 MediaCenter.exe

pid	process
4548	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:

17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.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"	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.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

1876 PING.EXE

pid	process
1876	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	444	svchost.exe
Token: SeCreatePagefilePrivilege	444	svchost.exe
Token: SeShutdownPrivilege	444	svchost.exe
Token: SeCreatePagefilePrivilege	444	svchost.exe
Token: SeShutdownPrivilege	444	svchost.exe
Token: SeCreatePagefilePrivilege	444	svchost.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe
Token: SeRestorePrivilege	2412	TiWorker.exe
Token: SeSecurityPrivilege	2412	TiWorker.exe
Token: SeBackupPrivilege	2412	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.execmd.exe

description	pid	process	target process
PID 2040 wrote to memory of 4548	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	MediaCenter.exe
PID 2040 wrote to memory of 4548	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	MediaCenter.exe
PID 2040 wrote to memory of 4548	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	MediaCenter.exe
PID 2040 wrote to memory of 5068	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	cmd.exe
PID 2040 wrote to memory of 5068	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	cmd.exe
PID 2040 wrote to memory of 5068	2040	17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe	cmd.exe
PID 5068 wrote to memory of 1876	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 1876	5068	cmd.exe	PING.EXE
PID 5068 wrote to memory of 1876	5068	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe
"C:\Users\Admin\AppData\Local\Temp\17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2040

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4548

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17796927a7cc1c7532e760970ced206403010821e09ebccde5382fbe47052f42.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5068

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1876

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:444

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:2412

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
d2450ac948aa523b058af148c726370e

SHA1
8c45b3d5067358effe04f1a13098fc3107556923

SHA256
eca0e0ca2d63465f14f7855b587b47715aa5b8d48d2cf011457953cd6c2c4782

SHA512
66739adea8f49b0e87537b6739bcd922d88f587d7ac5748eaf2d70d31cc11e26c8600992bca71b96bb4911edb26f17fe4c86f689dc1235967c3a4d8072e9edc5

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

MD5
d2450ac948aa523b058af148c726370e

SHA1
8c45b3d5067358effe04f1a13098fc3107556923

SHA256
eca0e0ca2d63465f14f7855b587b47715aa5b8d48d2cf011457953cd6c2c4782

SHA512
66739adea8f49b0e87537b6739bcd922d88f587d7ac5748eaf2d70d31cc11e26c8600992bca71b96bb4911edb26f17fe4c86f689dc1235967c3a4d8072e9edc5

Download Submit
memory/444-132-0x000001BB58D60000-0x000001BB58D70000-memory.dmp

Filesize
64KB

Download
memory/444-133-0x000001BB59320000-0x000001BB59330000-memory.dmp

Filesize
64KB

Download
memory/444-134-0x000001BB5B9A0000-0x000001BB5B9A4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads