sakula | 10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0

General

Target

10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe
Size

216KB
MD5

f490fd464dc4dce7a02c51b0e59d0c3f
SHA1

a2919988e81a217b97e5402d3efebf374876db4f
SHA256

10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0
SHA512

785e1eb7c5f2c80ee95b405cd3a916906019924e914a866ce454d351cdd142f48a69141acf32c8b9623d36e72c96acff309d07e9640daaa0caeaea85ec688d02

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/1704-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1648-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1648 MediaCenter.exe

pid	process
1648	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:

10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.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"	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.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

3076 PING.EXE

pid	process
3076	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4524	svchost.exe
Token: SeCreatePagefilePrivilege	4524	svchost.exe
Token: SeShutdownPrivilege	4524	svchost.exe
Token: SeCreatePagefilePrivilege	4524	svchost.exe
Token: SeShutdownPrivilege	4524	svchost.exe
Token: SeCreatePagefilePrivilege	4524	svchost.exe
Token: SeIncBasePriorityPrivilege	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe
Token: SeBackupPrivilege	2372	TiWorker.exe
Token: SeRestorePrivilege	2372	TiWorker.exe
Token: SeSecurityPrivilege	2372	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.execmd.exe

description	pid	process	target process
PID 1704 wrote to memory of 1648	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	MediaCenter.exe
PID 1704 wrote to memory of 1648	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	MediaCenter.exe
PID 1704 wrote to memory of 1648	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	MediaCenter.exe
PID 1704 wrote to memory of 1096	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	cmd.exe
PID 1704 wrote to memory of 1096	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	cmd.exe
PID 1704 wrote to memory of 1096	1704	10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe	cmd.exe
PID 1096 wrote to memory of 3076	1096	cmd.exe	PING.EXE
PID 1096 wrote to memory of 3076	1096	cmd.exe	PING.EXE
PID 1096 wrote to memory of 3076	1096	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe
"C:\Users\Admin\AppData\Local\Temp\10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1704

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1648

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10a34b893c70e6edcbd8ebf6bbda480024901bad28a7afcaaace77a4bfbe5de0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1096

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3076

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:4524

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:2372

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

MD5
1c824be89d891a7987ddfabc188672ca

SHA1
f189e65ccc516acc1d3bc264459b4268ff23c223

SHA256
6a3d787a0b333304759b0a52b019b79c3c22f8d5c7fb39d935ac48a27634a2ce

SHA512
d677d11fd4a1817cc711fbacf788957e16d6fa87e399c986a6a7251c2fe0c8a784ceb833c3f5bc1fa950bc28e90fb127c0fd5b67b15b3673a51c8d224a9cc1f2

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

MD5
1c824be89d891a7987ddfabc188672ca

SHA1
f189e65ccc516acc1d3bc264459b4268ff23c223

SHA256
6a3d787a0b333304759b0a52b019b79c3c22f8d5c7fb39d935ac48a27634a2ce

SHA512
d677d11fd4a1817cc711fbacf788957e16d6fa87e399c986a6a7251c2fe0c8a784ceb833c3f5bc1fa950bc28e90fb127c0fd5b67b15b3673a51c8d224a9cc1f2

Download Submit
memory/1648-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1704-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4524-132-0x000001CD55960000-0x000001CD55970000-memory.dmp

Filesize
64KB

Download
memory/4524-133-0x000001CD55F20000-0x000001CD55F30000-memory.dmp

Filesize
64KB

Download
memory/4524-134-0x000001CD585E0000-0x000001CD585E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads