sakula | 17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0

General

Target

17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe
Size

35KB
MD5

8cd003c17a446bb441b175ad3d53ca96
SHA1

a4292cc58f9438b7cd1fc1397163431435f67047
SHA256

17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0
SHA512

8aab17d98bac66326a78f3428e319a137522b26237fc16d750cac53b7995c8a25023d537594f823ea6a42219b7f2b2f5292ab659e8e944aba51ecf7b85cbf0b1

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

3636 MediaCenter.exe

pid	process
3636	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:

17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.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"	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.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

2356 PING.EXE

pid	process
2356	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4388	svchost.exe
Token: SeCreatePagefilePrivilege	4388	svchost.exe
Token: SeShutdownPrivilege	4388	svchost.exe
Token: SeCreatePagefilePrivilege	4388	svchost.exe
Token: SeShutdownPrivilege	4388	svchost.exe
Token: SeCreatePagefilePrivilege	4388	svchost.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe
Token: SeRestorePrivilege	2824	TiWorker.exe
Token: SeSecurityPrivilege	2824	TiWorker.exe
Token: SeBackupPrivilege	2824	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.execmd.exe

description	pid	process	target process
PID 4580 wrote to memory of 3636	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	MediaCenter.exe
PID 4580 wrote to memory of 3636	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	MediaCenter.exe
PID 4580 wrote to memory of 3636	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	MediaCenter.exe
PID 4580 wrote to memory of 4292	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	cmd.exe
PID 4580 wrote to memory of 4292	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	cmd.exe
PID 4580 wrote to memory of 4292	4580	17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe	cmd.exe
PID 4292 wrote to memory of 2356	4292	cmd.exe	PING.EXE
PID 4292 wrote to memory of 2356	4292	cmd.exe	PING.EXE
PID 4292 wrote to memory of 2356	4292	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe
"C:\Users\Admin\AppData\Local\Temp\17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4580

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3636

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\17244ed1b05be640d503408ae000cf40a3ab8447dbd43647aae36275f403ebc0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4292

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2356

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:4388

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:2824

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
6c89467fa4ac755fbe94c6004dccfd7a

SHA1
9cc8ad744d0732fba48bc12abe8a3ebf0814dde6

SHA256
fe941e86e86bed74e030ecead6434d60505109684f32983929b112bac127226b

SHA512
67e322345d025100106d4de0717087cc582b61199058c8af1e1a6aac5013a7fa1e9be9fe131776f5ca7404377527c9062f30e9c8f85efc56c381e27021cfeae3

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

MD5
6c89467fa4ac755fbe94c6004dccfd7a

SHA1
9cc8ad744d0732fba48bc12abe8a3ebf0814dde6

SHA256
fe941e86e86bed74e030ecead6434d60505109684f32983929b112bac127226b

SHA512
67e322345d025100106d4de0717087cc582b61199058c8af1e1a6aac5013a7fa1e9be9fe131776f5ca7404377527c9062f30e9c8f85efc56c381e27021cfeae3

Download Submit
memory/4388-132-0x000001FCEDBA0000-0x000001FCEDBB0000-memory.dmp

Filesize
64KB

Download
memory/4388-133-0x000001FCEE120000-0x000001FCEE130000-memory.dmp

Filesize
64KB

Download
memory/4388-134-0x000001FCF0820000-0x000001FCF0824000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads