sakula | 0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e

General

Target

0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe
Size

120KB
MD5

f5829a34beeddefe3e70d85e581f8779
SHA1

8f7ce7220b0d4485ddb4cdf6635a7a42342227c2
SHA256

0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e
SHA512

f60987ba5172d1355528c9cd97ba986b01ab2cd92ad68d9dc15b554a65dd7675a814bcb12799df211471d3d88c6bc56c67bc94cdf2d5ae506469b051093f25bc

Score

10^/10

sakula persistence rat suricata 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/3480-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1888-137-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1888 MediaCenter.exe

pid	process
1888	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:

0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.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"	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.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

2312 PING.EXE

pid	process
2312	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4100	svchost.exe
Token: SeCreatePagefilePrivilege	4100	svchost.exe
Token: SeShutdownPrivilege	4100	svchost.exe
Token: SeCreatePagefilePrivilege	4100	svchost.exe
Token: SeShutdownPrivilege	4100	svchost.exe
Token: SeCreatePagefilePrivilege	4100	svchost.exe
Token: SeIncBasePriorityPrivilege	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe
Token: SeBackupPrivilege	2592	TiWorker.exe
Token: SeRestorePrivilege	2592	TiWorker.exe
Token: SeSecurityPrivilege	2592	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.execmd.exe

description	pid	process	target process
PID 3480 wrote to memory of 1888	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	MediaCenter.exe
PID 3480 wrote to memory of 1888	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	MediaCenter.exe
PID 3480 wrote to memory of 1888	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	MediaCenter.exe
PID 3480 wrote to memory of 980	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	cmd.exe
PID 3480 wrote to memory of 980	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	cmd.exe
PID 3480 wrote to memory of 980	3480	0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe	cmd.exe
PID 980 wrote to memory of 2312	980	cmd.exe	PING.EXE
PID 980 wrote to memory of 2312	980	cmd.exe	PING.EXE
PID 980 wrote to memory of 2312	980	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe
"C:\Users\Admin\AppData\Local\Temp\0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3480

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1888

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0a10c99211d67b72ff4746b4dc53721a60fa5bef8c8aa86fb2cce01949f3aa5e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:980

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2312

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:4100

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:2592

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
d70ac668db8d7b0c7f9f5faf890a3f3d

SHA1
2fff2a94be90314cece5de23dabd42fa1a44de1a

SHA256
9b30331dfcd9f50e1343432393a814eb5229473dd9d1405700776b7bb343e443

SHA512
53173a2db734e78232d9ae817dd63b5a9fcc14fce280c6628ad43b804e42ceb2cdc3c298d66c993687931e608cd43aaa76bd3552648e8081564e2c0f03907a2b

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
d70ac668db8d7b0c7f9f5faf890a3f3d

SHA1
2fff2a94be90314cece5de23dabd42fa1a44de1a

SHA256
9b30331dfcd9f50e1343432393a814eb5229473dd9d1405700776b7bb343e443

SHA512
53173a2db734e78232d9ae817dd63b5a9fcc14fce280c6628ad43b804e42ceb2cdc3c298d66c993687931e608cd43aaa76bd3552648e8081564e2c0f03907a2b

Download Submit
memory/1888-137-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3480-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4100-133-0x000002BC1A360000-0x000002BC1A370000-memory.dmp

Filesize
64KB

Download
memory/4100-134-0x000002BC1A920000-0x000002BC1A930000-memory.dmp

Filesize
64KB

Download
memory/4100-135-0x000002BC1CFA0000-0x000002BC1CFA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads