sakula | 03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611

General

Target

03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe
Size

92KB
MD5

8e11f41c53c28c2086a992478e165ae1
SHA1

d5d3c55b775b71a2bcc22234450aadbaa06cba0c
SHA256

03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611
SHA512

f67e55bd403b91bdd68fdb9a9010d253d630261267613d4cf0dc9abc827d81fb17e03ea049db0395a90562fbd53eb763048fcc30454dbdb1a8c83eed1d67e3f5

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

4524 MediaCenter.exe

pid	process
4524	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:

03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.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"	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

4008 PING.EXE

pid	process
4008	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2700	svchost.exe
Token: SeCreatePagefilePrivilege	2700	svchost.exe
Token: SeShutdownPrivilege	2700	svchost.exe
Token: SeCreatePagefilePrivilege	2700	svchost.exe
Token: SeShutdownPrivilege	2700	svchost.exe
Token: SeCreatePagefilePrivilege	2700	svchost.exe
Token: SeIncBasePriorityPrivilege	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe
Token: SeBackupPrivilege	1268	TiWorker.exe
Token: SeRestorePrivilege	1268	TiWorker.exe
Token: SeSecurityPrivilege	1268	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.execmd.exe

description	pid	process	target process
PID 400 wrote to memory of 4524	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	MediaCenter.exe
PID 400 wrote to memory of 4524	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	MediaCenter.exe
PID 400 wrote to memory of 4524	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	MediaCenter.exe
PID 400 wrote to memory of 4624	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	cmd.exe
PID 400 wrote to memory of 4624	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	cmd.exe
PID 400 wrote to memory of 4624	400	03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe	cmd.exe
PID 4624 wrote to memory of 4008	4624	cmd.exe	PING.EXE
PID 4624 wrote to memory of 4008	4624	cmd.exe	PING.EXE
PID 4624 wrote to memory of 4008	4624	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe
"C:\Users\Admin\AppData\Local\Temp\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:400

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4524

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\03b1e593040baea3ca8f74b497277678d9c4b64c4083b57de54241ca51d5c611.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4624

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4008

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:2700

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:1268

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
bf5e39aa4ed5eaea652207d9194cd2b7

SHA1
ed66fa4cfb75ca6a4143edb3d7408862bfea912b

SHA256
66d22e1e28a964d65302f688e14e9b04de575e55bedbe3fc54786bf69863382d

SHA512
1eff8d9349c9b114ba3c933a801e69ccd8a0f1fd7bb8dc6d20ac55d1e76a05a697d1251fdfed8dfefa4ef6785d6355a649e6b59c8a395ba6c4f097344c3f2995

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
bf5e39aa4ed5eaea652207d9194cd2b7

SHA1
ed66fa4cfb75ca6a4143edb3d7408862bfea912b

SHA256
66d22e1e28a964d65302f688e14e9b04de575e55bedbe3fc54786bf69863382d

SHA512
1eff8d9349c9b114ba3c933a801e69ccd8a0f1fd7bb8dc6d20ac55d1e76a05a697d1251fdfed8dfefa4ef6785d6355a649e6b59c8a395ba6c4f097344c3f2995

Download Submit
memory/2700-132-0x0000018DFDB40000-0x0000018DFDB50000-memory.dmp

Filesize
64KB

Download
memory/2700-133-0x0000018DFDBA0000-0x0000018DFDBB0000-memory.dmp

Filesize
64KB

Download
memory/2700-134-0x0000018DFE8C0000-0x0000018DFE8C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads