sakula | 1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62

General

Target

1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
Size

150KB
MD5

dc9f5f3a5da0d15eb70cfb64a2ba2dc7
SHA1

b637f9a5c93082985257dafe097fc8b054d38624
SHA256

1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62
SHA512

9a537d4dc71aaa25b9e5bf31b8c3799a0de482abc06abd87747927d45bd1fba029aa4281d99fab503516f43685f983c2657ef061fd02b1a0b2ebe2cb62a13ad3

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

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:

1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.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"	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\Logs\CBS\CBS.log	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

2756 PING.EXE

pid	process
2756	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2452	svchost.exe
Token: SeCreatePagefilePrivilege	2452	svchost.exe
Token: SeShutdownPrivilege	2452	svchost.exe
Token: SeCreatePagefilePrivilege	2452	svchost.exe
Token: SeShutdownPrivilege	2452	svchost.exe
Token: SeCreatePagefilePrivilege	2452	svchost.exe
Token: SeIncBasePriorityPrivilege	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe
Token: SeBackupPrivilege	3744	TiWorker.exe
Token: SeRestorePrivilege	3744	TiWorker.exe
Token: SeSecurityPrivilege	3744	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.execmd.exe

description	pid	process	target process
PID 4580 wrote to memory of 3636	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	MediaCenter.exe
PID 4580 wrote to memory of 3636	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	MediaCenter.exe
PID 4580 wrote to memory of 3636	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	MediaCenter.exe
PID 4580 wrote to memory of 2016	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	cmd.exe
PID 4580 wrote to memory of 2016	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	cmd.exe
PID 4580 wrote to memory of 2016	4580	1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe	cmd.exe
PID 2016 wrote to memory of 2756	2016	cmd.exe	PING.EXE
PID 2016 wrote to memory of 2756	2016	cmd.exe	PING.EXE
PID 2016 wrote to memory of 2756	2016	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe
"C:\Users\Admin\AppData\Local\Temp\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- 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\1093066f822a4deea8d5dbeb19be6d945e79f72bca751cf21c27f2894c648f62.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2016

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2756

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:2452

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:3744

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
238c11e2f7f90533c90366e0436bdeae

SHA1
4e92a3157ff6f53e50eba68c9750a15456b2be03

SHA256
9cfeec6c1ed473021aa17da85728075677bf100b3efd5f87e54fc41d42cf6296

SHA512
e0487ac9c9aec14717c208b989371f93399a5db56b6f57c765d73c2f68c0de377863d5b67854b9921b6ce3b04cdce405a816e4390d400ddeb415e045f5e9f138

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

MD5
238c11e2f7f90533c90366e0436bdeae

SHA1
4e92a3157ff6f53e50eba68c9750a15456b2be03

SHA256
9cfeec6c1ed473021aa17da85728075677bf100b3efd5f87e54fc41d42cf6296

SHA512
e0487ac9c9aec14717c208b989371f93399a5db56b6f57c765d73c2f68c0de377863d5b67854b9921b6ce3b04cdce405a816e4390d400ddeb415e045f5e9f138

Download Submit
memory/2452-132-0x000001A48B150000-0x000001A48B160000-memory.dmp

Filesize
64KB

Download
memory/2452-133-0x000001A48B820000-0x000001A48B830000-memory.dmp

Filesize
64KB

Download
memory/2452-134-0x000001A48DED0000-0x000001A48DED4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads