sakula | 19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019

General

Target

19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe
Size

35KB
MD5

3629acce2110a9bb31cea74dbb3fa598
SHA1

de3b55c44dbe5e3fb3ea3c608d261a31aabdea0c
SHA256

19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019
SHA512

dee01b413ca7b6465aedd594b0efbf98295adae52f4b8f5379caa5f706e26a207872afe1a18847ce530e0382e329d0cb562164112f6d206c0dfa87f917f1ed03

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

3852 MediaCenter.exe

pid	process
3852	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:

19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.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"	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.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

1660 PING.EXE

pid	process
1660	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3616	svchost.exe
Token: SeCreatePagefilePrivilege	3616	svchost.exe
Token: SeShutdownPrivilege	3616	svchost.exe
Token: SeCreatePagefilePrivilege	3616	svchost.exe
Token: SeShutdownPrivilege	3616	svchost.exe
Token: SeCreatePagefilePrivilege	3616	svchost.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe
Token: SeRestorePrivilege	2304	TiWorker.exe
Token: SeSecurityPrivilege	2304	TiWorker.exe
Token: SeBackupPrivilege	2304	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.execmd.exe

description	pid	process	target process
PID 8 wrote to memory of 3852	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	MediaCenter.exe
PID 8 wrote to memory of 3852	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	MediaCenter.exe
PID 8 wrote to memory of 3852	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	MediaCenter.exe
PID 8 wrote to memory of 3060	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	cmd.exe
PID 8 wrote to memory of 3060	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	cmd.exe
PID 8 wrote to memory of 3060	8	19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe	cmd.exe
PID 3060 wrote to memory of 1660	3060	cmd.exe	PING.EXE
PID 3060 wrote to memory of 1660	3060	cmd.exe	PING.EXE
PID 3060 wrote to memory of 1660	3060	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe
"C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:8

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3852

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\19286674d63c224124dda8a701d2f91550d50c0d8720f19bae7a1c2b4aede019.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3060

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1660

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:3616

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:2304

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
d6f408baee061e9c4996ce2d453d5a93

SHA1
dc8f2bd4f1aacdb5284a8817f3f219039851ed05

SHA256
1a3918a0885b335ee45a3c8eb583927fcc8ef696b670d132793442e79c63aa09

SHA512
404d6588f1345648d480e4061faa7ae294a53af6c1ff9ba0e3da2c198a382f043f47381edbcc073538dd44fac6fa830947e01deb2284f4ce4f57b0122fb2b408

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

MD5
d6f408baee061e9c4996ce2d453d5a93

SHA1
dc8f2bd4f1aacdb5284a8817f3f219039851ed05

SHA256
1a3918a0885b335ee45a3c8eb583927fcc8ef696b670d132793442e79c63aa09

SHA512
404d6588f1345648d480e4061faa7ae294a53af6c1ff9ba0e3da2c198a382f043f47381edbcc073538dd44fac6fa830947e01deb2284f4ce4f57b0122fb2b408

Download Submit
memory/3616-132-0x0000019B6B370000-0x0000019B6B380000-memory.dmp

Filesize
64KB

Download
memory/3616-133-0x0000019B6B920000-0x0000019B6B930000-memory.dmp

Filesize
64KB

Download
memory/3616-134-0x0000019B6DFF0000-0x0000019B6DFF4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads