sakula | 06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13

General

Target

06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe
Size

99KB
MD5

ba109fe7b1a6c7b90fc5eda7b0617ecf
SHA1

399d7349b9bd43ef85c6daf6fe06de2da54b7155
SHA256

06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13
SHA512

71f0d7a93d797a9fe887046c5938a9ac56f72fdd9f19333855ca613eb177dc1c0b4e4c37cd7f2e9aa8475ccca9eee436c662deed3f67e7234abb26cf6bdce826

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

4656 MediaCenter.exe

pid	process
4656	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:

06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.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"	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

2836 PING.EXE

pid	process
2836	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe

description	pid	process
Token: SeShutdownPrivilege	2952	svchost.exe
Token: SeCreatePagefilePrivilege	2952	svchost.exe
Token: SeShutdownPrivilege	2952	svchost.exe
Token: SeCreatePagefilePrivilege	2952	svchost.exe
Token: SeShutdownPrivilege	2952	svchost.exe
Token: SeCreatePagefilePrivilege	2952	svchost.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe
Token: SeBackupPrivilege	4208	TiWorker.exe
Token: SeRestorePrivilege	4208	TiWorker.exe
Token: SeSecurityPrivilege	4208	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.execmd.exe

description	pid	process	target process
PID 1936 wrote to memory of 4656	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	MediaCenter.exe
PID 1936 wrote to memory of 4656	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	MediaCenter.exe
PID 1936 wrote to memory of 4656	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	MediaCenter.exe
PID 1936 wrote to memory of 4516	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	cmd.exe
PID 1936 wrote to memory of 4516	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	cmd.exe
PID 1936 wrote to memory of 4516	1936	06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe	cmd.exe
PID 4516 wrote to memory of 2836	4516	cmd.exe	PING.EXE
PID 4516 wrote to memory of 2836	4516	cmd.exe	PING.EXE
PID 4516 wrote to memory of 2836	4516	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe
"C:\Users\Admin\AppData\Local\Temp\06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1936

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4656

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06c843d05d6e2b06a1fc859002f35fd840215d44421ad67e0de2206d5ebe2c13.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4516

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2836

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:2952

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:4208

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
14e4fcbfbb0632dae26dffdcc681f854

SHA1
37ef7cabcb7407832e2a2e3f78c13d7fb8c950bc

SHA256
90a18adaf816167457dfd7e176a08ca3ea925129c2bacd085b0eb68b5e2c2b9d

SHA512
8f4c38f7f2371ff73ff1def9ac064593463469e88f7bca79763d60fb80b654785eff937cdd11bc5f1aa4c9f3672685512dce86b4d2406f16f5986aa052e4755f

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
14e4fcbfbb0632dae26dffdcc681f854

SHA1
37ef7cabcb7407832e2a2e3f78c13d7fb8c950bc

SHA256
90a18adaf816167457dfd7e176a08ca3ea925129c2bacd085b0eb68b5e2c2b9d

SHA512
8f4c38f7f2371ff73ff1def9ac064593463469e88f7bca79763d60fb80b654785eff937cdd11bc5f1aa4c9f3672685512dce86b4d2406f16f5986aa052e4755f

Download Submit
memory/2952-132-0x000001203A560000-0x000001203A570000-memory.dmp

Filesize
64KB

Download
memory/2952-133-0x000001203AB20000-0x000001203AB30000-memory.dmp

Filesize
64KB

Download
memory/2952-134-0x000001203D1E0000-0x000001203D1E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads