sakula | 103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e

General

Target

103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe
Size

150KB
MD5

258be498df76a8a9ee6e3ab283622ecf
SHA1

b90d29738d9f9e62a9505cc57996fe9bedfa98b0
SHA256

103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e
SHA512

b764565725db1c120ebbb2186a6c0bf6024b8781e7cef93d3189a8078790d2f12267fbc47bfd9739caf409cdd0b7664023af7bead97dbdecb3939cec923b7fa8

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 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

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

368 MediaCenter.exe

pid	process
368	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:

103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.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"	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.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

3204 PING.EXE

pid	process
3204	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	360	svchost.exe
Token: SeCreatePagefilePrivilege	360	svchost.exe
Token: SeShutdownPrivilege	360	svchost.exe
Token: SeCreatePagefilePrivilege	360	svchost.exe
Token: SeShutdownPrivilege	360	svchost.exe
Token: SeCreatePagefilePrivilege	360	svchost.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe
Token: SeRestorePrivilege	540	TiWorker.exe
Token: SeSecurityPrivilege	540	TiWorker.exe
Token: SeBackupPrivilege	540	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.execmd.exe

description	pid	process	target process
PID 3488 wrote to memory of 368	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	MediaCenter.exe
PID 3488 wrote to memory of 368	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	MediaCenter.exe
PID 3488 wrote to memory of 368	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	MediaCenter.exe
PID 3488 wrote to memory of 3984	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	cmd.exe
PID 3488 wrote to memory of 3984	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	cmd.exe
PID 3488 wrote to memory of 3984	3488	103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe	cmd.exe
PID 3984 wrote to memory of 3204	3984	cmd.exe	PING.EXE
PID 3984 wrote to memory of 3204	3984	cmd.exe	PING.EXE
PID 3984 wrote to memory of 3204	3984	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe
"C:\Users\Admin\AppData\Local\Temp\103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3488

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:368

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\103eede7d55650429c82dc2164b4506fff72554a91610155b9840b54f3f1544e.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3984

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3204

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:360

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:540

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
f5d3ca38f164d5b5e152b2c6fdc3cb75

SHA1
54453d67ffe86af73f914d1bc344acd9cd735447

SHA256
cd8ccc9eabd20a3cf895d44516ac18a3e3e0da9c9ddc8e70f633f1baf3930793

SHA512
52544d87600af4214f24a96496daf8fefbb97e9c3e120a878480f2ba08965872a69fea7802aca04dda5262bf07103411fbb34bc9a67bad184db0ccd4bb158137

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

MD5
f5d3ca38f164d5b5e152b2c6fdc3cb75

SHA1
54453d67ffe86af73f914d1bc344acd9cd735447

SHA256
cd8ccc9eabd20a3cf895d44516ac18a3e3e0da9c9ddc8e70f633f1baf3930793

SHA512
52544d87600af4214f24a96496daf8fefbb97e9c3e120a878480f2ba08965872a69fea7802aca04dda5262bf07103411fbb34bc9a67bad184db0ccd4bb158137

Download Submit
memory/360-132-0x0000015C3AD30000-0x0000015C3AD40000-memory.dmp

Filesize
64KB

Download
memory/360-133-0x0000015C3AD90000-0x0000015C3ADA0000-memory.dmp

Filesize
64KB

Download
memory/360-134-0x0000015C3DA80000-0x0000015C3DA84000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads