sakula | 0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46

General

Target

0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe
Size

92KB
MD5

3a608fc1eeb495c33e634e4d4e9ec9ca
SHA1

f63f6dae0e77fcadaae501b5c7aba12537324ee5
SHA256

0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46
SHA512

ab653eb37a9bdc4292c40c29f3742bb310caa6b1f1692cdfc330bb64fdf26342bccb738bc0031ce0cfa3d6149e68bcdb80321a4bfb5508de1a0c43e2868a819c

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 2 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1640 MediaCenter.exe

pid	process
1640	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:

0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.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"	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

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

2956 PING.EXE

pid	process
2956	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4236	svchost.exe
Token: SeCreatePagefilePrivilege	4236	svchost.exe
Token: SeShutdownPrivilege	4236	svchost.exe
Token: SeCreatePagefilePrivilege	4236	svchost.exe
Token: SeShutdownPrivilege	4236	svchost.exe
Token: SeCreatePagefilePrivilege	4236	svchost.exe
Token: SeIncBasePriorityPrivilege	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe
Token: SeBackupPrivilege	3040	TiWorker.exe
Token: SeRestorePrivilege	3040	TiWorker.exe
Token: SeSecurityPrivilege	3040	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.execmd.exe

description	pid	process	target process
PID 1296 wrote to memory of 1640	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	MediaCenter.exe
PID 1296 wrote to memory of 1640	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	MediaCenter.exe
PID 1296 wrote to memory of 1640	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	MediaCenter.exe
PID 1296 wrote to memory of 860	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	cmd.exe
PID 1296 wrote to memory of 860	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	cmd.exe
PID 1296 wrote to memory of 860	1296	0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe	cmd.exe
PID 860 wrote to memory of 2956	860	cmd.exe	PING.EXE
PID 860 wrote to memory of 2956	860	cmd.exe	PING.EXE
PID 860 wrote to memory of 2956	860	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe
"C:\Users\Admin\AppData\Local\Temp\0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1296

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1640

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c13536de3e09476fc94ae594eed084eaabc6d93170674a8618ed69633693e46.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:860

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2956

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:4236

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:3040

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
9456fc8d435ad129a54fcb4c9e540806

SHA1
b08970a5f49ef178e509bdfa2c3be67fe844aa7d

SHA256
c4c3bcf6b9b18f91f37a6f21142a22ced0f0e29fb54681d30ca7f9dbddcef658

SHA512
c76af52ce4b2445a862729238451a30af900e2c486c8399c5e7802af05723f2f5682ee7522ac2b7e6d486ce88fac3bbb253f2e29a7b1a04b67cafebdb02b302d

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

MD5
9456fc8d435ad129a54fcb4c9e540806

SHA1
b08970a5f49ef178e509bdfa2c3be67fe844aa7d

SHA256
c4c3bcf6b9b18f91f37a6f21142a22ced0f0e29fb54681d30ca7f9dbddcef658

SHA512
c76af52ce4b2445a862729238451a30af900e2c486c8399c5e7802af05723f2f5682ee7522ac2b7e6d486ce88fac3bbb253f2e29a7b1a04b67cafebdb02b302d

Download Submit
memory/4236-132-0x0000014CEB780000-0x0000014CEB790000-memory.dmp

Filesize
64KB

Download
memory/4236-133-0x0000014CEBE20000-0x0000014CEBE30000-memory.dmp

Filesize
64KB

Download
memory/4236-134-0x0000014CEE500000-0x0000014CEE504000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads