sakula | 06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d

General

Target

06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe
Size

184KB
MD5

d2279cb4a64ec2c544783e95dcf33c9e
SHA1

1b2efbace14cf327bd27a4980647fcb9a6e02255
SHA256

06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d
SHA512

20e98e2447df127252f9856789b2d2fa6eab6c3bb2ee240a825f9312490f04fd75dc37b461fe718f5ecc3461838a6c147fae8469802f2ed85a93c6f1f2ef1ba0

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 4 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
behavioral2/memory/3060-142-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4596-143-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4596 MediaCenter.exe

pid	process
4596	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:

06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.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"	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.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

2140 PING.EXE

pid	process
2140	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1400	svchost.exe
Token: SeCreatePagefilePrivilege	1400	svchost.exe
Token: SeShutdownPrivilege	1400	svchost.exe
Token: SeCreatePagefilePrivilege	1400	svchost.exe
Token: SeShutdownPrivilege	1400	svchost.exe
Token: SeCreatePagefilePrivilege	1400	svchost.exe
Token: SeIncBasePriorityPrivilege	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe
Token: SeBackupPrivilege	2768	TiWorker.exe
Token: SeRestorePrivilege	2768	TiWorker.exe
Token: SeSecurityPrivilege	2768	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.execmd.exe

description	pid	process	target process
PID 3060 wrote to memory of 4596	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	MediaCenter.exe
PID 3060 wrote to memory of 4596	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	MediaCenter.exe
PID 3060 wrote to memory of 4596	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	MediaCenter.exe
PID 3060 wrote to memory of 1716	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	cmd.exe
PID 3060 wrote to memory of 1716	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	cmd.exe
PID 3060 wrote to memory of 1716	3060	06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe	cmd.exe
PID 1716 wrote to memory of 2140	1716	cmd.exe	PING.EXE
PID 1716 wrote to memory of 2140	1716	cmd.exe	PING.EXE
PID 1716 wrote to memory of 2140	1716	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe
"C:\Users\Admin\AppData\Local\Temp\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3060

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4596

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06246e362459a5a17cd0d8f00bfc952702b1b94986081f890fb68eb12cb5783d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1716

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2140

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:1400

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:2768

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
9da43ecbfa9f8e07063c63a0692f5599

SHA1
d89a4faf72fcab885658a16f86dd8f5e4e48ee52

SHA256
1a0cd0815b5bc970634f14360dcc7f0981a990f4b745b43c9c403bfb68b06dc4

SHA512
0c5b3ba439492d320909417ea605ce8e032e15c7cb4b4f1bc13373c21dee919d1a1ab3cbb5a38c9aee48b1a156610b856f3a7b6fe526375dc491509e551271ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
9da43ecbfa9f8e07063c63a0692f5599

SHA1
d89a4faf72fcab885658a16f86dd8f5e4e48ee52

SHA256
1a0cd0815b5bc970634f14360dcc7f0981a990f4b745b43c9c403bfb68b06dc4

SHA512
0c5b3ba439492d320909417ea605ce8e032e15c7cb4b4f1bc13373c21dee919d1a1ab3cbb5a38c9aee48b1a156610b856f3a7b6fe526375dc491509e551271ff

Download Submit
memory/1400-135-0x000001E084F30000-0x000001E084F7B000-memory.dmp

Filesize
300KB

Download
memory/1400-139-0x000001E084F70000-0x000001E084F80000-memory.dmp

Filesize
64KB

Download
memory/1400-140-0x000001E084F90000-0x000001E084FA0000-memory.dmp

Filesize
64KB

Download
memory/1400-141-0x000001E087CB0000-0x000001E087CB4000-memory.dmp

Filesize
16KB

Download
memory/3060-142-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4596-143-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads