sakula | 13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1

General

Target

13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe
Size

36KB
MD5

19f3356171e920c68795117fba4c1909
SHA1

8b9ad44bc30158d008bed92e28c1efd854b2d9c0
SHA256

13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1
SHA512

2fd3e0ce3f3beee073a655bb984868667414dbb3a0bd6b3310a4c306d7754c026f395791be68177d9ec537e2c871f4a7d12df17b8fb20aa190d232a4f49cae8f

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

3512 MediaCenter.exe

pid	process
3512	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:

13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.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"	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

5048 PING.EXE

pid	process
5048	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2072	svchost.exe
Token: SeCreatePagefilePrivilege	2072	svchost.exe
Token: SeShutdownPrivilege	2072	svchost.exe
Token: SeCreatePagefilePrivilege	2072	svchost.exe
Token: SeShutdownPrivilege	2072	svchost.exe
Token: SeCreatePagefilePrivilege	2072	svchost.exe
Token: SeIncBasePriorityPrivilege	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe
Token: SeBackupPrivilege	804	TiWorker.exe
Token: SeRestorePrivilege	804	TiWorker.exe
Token: SeSecurityPrivilege	804	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.execmd.exe

description	pid	process	target process
PID 3960 wrote to memory of 3512	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	MediaCenter.exe
PID 3960 wrote to memory of 3512	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	MediaCenter.exe
PID 3960 wrote to memory of 3512	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	MediaCenter.exe
PID 3960 wrote to memory of 5052	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	cmd.exe
PID 3960 wrote to memory of 5052	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	cmd.exe
PID 3960 wrote to memory of 5052	3960	13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe	cmd.exe
PID 5052 wrote to memory of 5048	5052	cmd.exe	PING.EXE
PID 5052 wrote to memory of 5048	5052	cmd.exe	PING.EXE
PID 5052 wrote to memory of 5048	5052	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe
"C:\Users\Admin\AppData\Local\Temp\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3960

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3512

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13f73870c7c3bbb9595514aa5c3cbe0252713661cdcf8c8959004c2564ea92b1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5052

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5048

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:2072

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:804

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
d2206d7e7f23e05b52b0873d96dee897

SHA1
70e7e00221ec936b44142307969f18b0e582c2bc

SHA256
ede49b778ae2b04242ac0cd5cb83b3c5b6105d857c84f7cced4daab48f30337c

SHA512
21f8fe266497d5018aff14eaa0fb2ed68fd3156eed87a701a9ea41757ad24f9d81ec179158dea728d93fdfc7f4364c3776d787b2115db32cd1c55f3650c2e4d8

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

MD5
d2206d7e7f23e05b52b0873d96dee897

SHA1
70e7e00221ec936b44142307969f18b0e582c2bc

SHA256
ede49b778ae2b04242ac0cd5cb83b3c5b6105d857c84f7cced4daab48f30337c

SHA512
21f8fe266497d5018aff14eaa0fb2ed68fd3156eed87a701a9ea41757ad24f9d81ec179158dea728d93fdfc7f4364c3776d787b2115db32cd1c55f3650c2e4d8

Download Submit
memory/2072-132-0x000001E153B80000-0x000001E153B90000-memory.dmp

Filesize
64KB

Download
memory/2072-133-0x000001E154360000-0x000001E154370000-memory.dmp

Filesize
64KB

Download
memory/2072-134-0x000001E156F60000-0x000001E156F64000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads