sakula | 10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3

General

Target

10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe
Size

80KB
MD5

aa43abf989806ae27d47705849dea25c
SHA1

e0877d72feecc9ce729f7a9510d3ff683c2a4fa4
SHA256

10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3
SHA512

4f7c11f37134086d3eecc022f72669e7239c540c9d807fbd86ca9a256e60b5527e3fb137f472e8833711631429159a01a2d4ab8e996c65915dad554a1875e6d5

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

3256 MediaCenter.exe

pid	process
3256	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:

10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.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"	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.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

2400 PING.EXE

pid	process
2400	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeShutdownPrivilege	3664	svchost.exe
Token: SeCreatePagefilePrivilege	3664	svchost.exe
Token: SeIncBasePriorityPrivilege	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe
Token: SeBackupPrivilege	1592	TiWorker.exe
Token: SeRestorePrivilege	1592	TiWorker.exe
Token: SeSecurityPrivilege	1592	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.execmd.exe

description	pid	process	target process
PID 3068 wrote to memory of 3256	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	MediaCenter.exe
PID 3068 wrote to memory of 3256	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	MediaCenter.exe
PID 3068 wrote to memory of 3256	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	MediaCenter.exe
PID 3068 wrote to memory of 4772	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	cmd.exe
PID 3068 wrote to memory of 4772	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	cmd.exe
PID 3068 wrote to memory of 4772	3068	10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe	cmd.exe
PID 4772 wrote to memory of 2400	4772	cmd.exe	PING.EXE
PID 4772 wrote to memory of 2400	4772	cmd.exe	PING.EXE
PID 4772 wrote to memory of 2400	4772	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe
"C:\Users\Admin\AppData\Local\Temp\10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3068

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3256

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10a0d59b4fc6480c834cb39c8648ab8c59709893cd6c0af9497551e880412de3.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4772

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2400

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:3664

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:1592

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
91c3f55f74dd8f69a63aad9b129b80a1

SHA1
52f1adfb0dde3cc67d07c7024d95168ef1a04645

SHA256
5852d9a45b3905ba77fc48c596f28e0f01b5ed6b351ce32c683fba33684b00c0

SHA512
53588aebed9dc7fa1aaef3e9cab68dca14db2c92f9c40d705af6ff44ffd9055e8e02e699d19bfb84461786cecf256b3c71e783bedae6406e79773e85263fe8b7

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

MD5
91c3f55f74dd8f69a63aad9b129b80a1

SHA1
52f1adfb0dde3cc67d07c7024d95168ef1a04645

SHA256
5852d9a45b3905ba77fc48c596f28e0f01b5ed6b351ce32c683fba33684b00c0

SHA512
53588aebed9dc7fa1aaef3e9cab68dca14db2c92f9c40d705af6ff44ffd9055e8e02e699d19bfb84461786cecf256b3c71e783bedae6406e79773e85263fe8b7

Download Submit
memory/3664-132-0x000002678B960000-0x000002678B970000-memory.dmp

Filesize
64KB

Download
memory/3664-133-0x000002678BF20000-0x000002678BF30000-memory.dmp

Filesize
64KB

Download
memory/3664-134-0x000002678E5E0000-0x000002678E5E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads