sakula | 0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495

General

Target

0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
Size

216KB
MD5

3b4091a8fa5b146964a65ad268c87a22
SHA1

3be6bc7d6086fd7d587f316f6a228482a29d318a
SHA256

0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495
SHA512

121083efdf1a6687de902a470e0f498a1c1841f17109ad1eb46df56589481ec84cba59d2781dc4f41c604c9c489a7197e9d0a340f97708d1a7902cedb07562c7

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/4012-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4604-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4604 MediaCenter.exe

pid	process
4604	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:

0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.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"	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

2536 PING.EXE

pid	process
2536	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	816	svchost.exe
Token: SeCreatePagefilePrivilege	816	svchost.exe
Token: SeShutdownPrivilege	816	svchost.exe
Token: SeCreatePagefilePrivilege	816	svchost.exe
Token: SeShutdownPrivilege	816	svchost.exe
Token: SeCreatePagefilePrivilege	816	svchost.exe
Token: SeIncBasePriorityPrivilege	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe
Token: SeBackupPrivilege	5096	TiWorker.exe
Token: SeRestorePrivilege	5096	TiWorker.exe
Token: SeSecurityPrivilege	5096	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.execmd.exe

description	pid	process	target process
PID 4012 wrote to memory of 4604	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	MediaCenter.exe
PID 4012 wrote to memory of 4604	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	MediaCenter.exe
PID 4012 wrote to memory of 4604	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	MediaCenter.exe
PID 4012 wrote to memory of 1756	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	cmd.exe
PID 4012 wrote to memory of 1756	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	cmd.exe
PID 4012 wrote to memory of 1756	4012	0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe	cmd.exe
PID 1756 wrote to memory of 2536	1756	cmd.exe	PING.EXE
PID 1756 wrote to memory of 2536	1756	cmd.exe	PING.EXE
PID 1756 wrote to memory of 2536	1756	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe
"C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4012

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4604

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0582b1a81b032b773fad2c646cae5a4fcfa8be96f78d5c8572691d3102c1e495.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1756

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2536

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:816

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:5096

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
5ee94914b03a4d50b6ebf2c54cbb1eeb

SHA1
aea8cc42cf16fee9289b5f39c5e06bb91401caeb

SHA256
b869bdc128b5bfc38a533bf048cf616dbe4af98384cb68bc013decd37d08320e

SHA512
1d7b7be25239753d6b7e1703561d4294321a264dd3c4bdbae38992fb14bd85b97b3764a1b687395491b012f403a31cb76240872440e34e3d3c528ef34bbedd93

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
5ee94914b03a4d50b6ebf2c54cbb1eeb

SHA1
aea8cc42cf16fee9289b5f39c5e06bb91401caeb

SHA256
b869bdc128b5bfc38a533bf048cf616dbe4af98384cb68bc013decd37d08320e

SHA512
1d7b7be25239753d6b7e1703561d4294321a264dd3c4bdbae38992fb14bd85b97b3764a1b687395491b012f403a31cb76240872440e34e3d3c528ef34bbedd93

Download Submit
memory/816-133-0x0000021B0E020000-0x0000021B0E030000-memory.dmp

Filesize
64KB

Download
memory/816-132-0x0000021B0D960000-0x0000021B0D970000-memory.dmp

Filesize
64KB

Download
memory/816-134-0x0000021B106E0000-0x0000021B106E4000-memory.dmp

Filesize
16KB

Download
memory/4012-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4604-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads