sakula | 100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115

General

Target

100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe
Size

89KB
MD5

d564e67e8cc4bee4200f7aa5c6d244b3
SHA1

d07cde44cf51683baa350dd1128d4df609f0e3ec
SHA256

100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115
SHA512

c78389cf2c48a531e3e04e5e729495cf6fba1d7a3398eae10c99a33debe6d1a9e0ef37476718052803526f6d2d789076f10f354d7cf05535a7712395c58da0c7

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 4 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
behavioral2/memory/4644-135-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula
behavioral2/memory/4892-136-0x0000000000400000-0x000000000041B000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4892 MediaCenter.exe

pid	process
4892	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:

100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.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"	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

3024 PING.EXE

pid	process
3024	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4568	svchost.exe
Token: SeCreatePagefilePrivilege	4568	svchost.exe
Token: SeShutdownPrivilege	4568	svchost.exe
Token: SeCreatePagefilePrivilege	4568	svchost.exe
Token: SeShutdownPrivilege	4568	svchost.exe
Token: SeCreatePagefilePrivilege	4568	svchost.exe
Token: SeIncBasePriorityPrivilege	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe
Token: SeBackupPrivilege	756	TiWorker.exe
Token: SeRestorePrivilege	756	TiWorker.exe
Token: SeSecurityPrivilege	756	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.execmd.exe

description	pid	process	target process
PID 4644 wrote to memory of 4892	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	MediaCenter.exe
PID 4644 wrote to memory of 4892	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	MediaCenter.exe
PID 4644 wrote to memory of 4892	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	MediaCenter.exe
PID 4644 wrote to memory of 4148	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	cmd.exe
PID 4644 wrote to memory of 4148	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	cmd.exe
PID 4644 wrote to memory of 4148	4644	100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe	cmd.exe
PID 4148 wrote to memory of 3024	4148	cmd.exe	PING.EXE
PID 4148 wrote to memory of 3024	4148	cmd.exe	PING.EXE
PID 4148 wrote to memory of 3024	4148	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe
"C:\Users\Admin\AppData\Local\Temp\100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4644

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4892

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100a0ecf0a794e803898f890767a28dee5a472fa6ab54d12ef2d1649108ac115.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4148

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3024

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:4568

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:756

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
7e0d48868d47588e10fc230b332cfee4

SHA1
de0fcf094df6979324b718919c9ece3b4d663ab1

SHA256
5a18db8593765b49874585326917e3a15c99d3de6e283214187459a713295aa9

SHA512
ebb63e1545de9e0a4a3dc760d4ad8e05e9990cacf474f42c2390adc6f850b7c455aa2f72ce3fc7ff84c0785f58ce741f05d9f928df8cd0dc256d2c6568cfee5f

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

MD5
7e0d48868d47588e10fc230b332cfee4

SHA1
de0fcf094df6979324b718919c9ece3b4d663ab1

SHA256
5a18db8593765b49874585326917e3a15c99d3de6e283214187459a713295aa9

SHA512
ebb63e1545de9e0a4a3dc760d4ad8e05e9990cacf474f42c2390adc6f850b7c455aa2f72ce3fc7ff84c0785f58ce741f05d9f928df8cd0dc256d2c6568cfee5f

Download Submit
memory/4568-132-0x0000017F371A0000-0x0000017F371B0000-memory.dmp

Filesize
64KB

Download
memory/4568-133-0x0000017F37720000-0x0000017F37730000-memory.dmp

Filesize
64KB

Download
memory/4568-134-0x0000017F39E20000-0x0000017F39E24000-memory.dmp

Filesize
16KB

Download
memory/4644-135-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download
memory/4892-136-0x0000000000400000-0x000000000041B000-memory.dmp

Filesize
108KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads