sakula | 125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe

General

Target

125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe
Size

89KB
MD5

d667ac4baa8d2110bffaab9890e28dd5
SHA1

b6757cc8a1eb6b5e3a9b0c732cdfc71ae64510d7
SHA256

125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe
SHA512

205cba6bc827879ef88b259b9314febf772fdcb26279d0277251529ef84774c6123d255b5b223b0f6267042dcf9c44b408610270e2e2a22b8ed8338e355d119f

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

1460 MediaCenter.exe

pid	process
1460	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:

125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.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"	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.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

4836 PING.EXE

pid	process
4836	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe

description	pid	process
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeShutdownPrivilege	4520	svchost.exe
Token: SeCreatePagefilePrivilege	4520	svchost.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe
Token: SeBackupPrivilege	2784	TiWorker.exe
Token: SeRestorePrivilege	2784	TiWorker.exe
Token: SeSecurityPrivilege	2784	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.execmd.exe

description	pid	process	target process
PID 3636 wrote to memory of 1460	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	MediaCenter.exe
PID 3636 wrote to memory of 1460	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	MediaCenter.exe
PID 3636 wrote to memory of 1460	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	MediaCenter.exe
PID 3636 wrote to memory of 2280	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	cmd.exe
PID 3636 wrote to memory of 2280	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	cmd.exe
PID 3636 wrote to memory of 2280	3636	125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe	cmd.exe
PID 2280 wrote to memory of 4836	2280	cmd.exe	PING.EXE
PID 2280 wrote to memory of 4836	2280	cmd.exe	PING.EXE
PID 2280 wrote to memory of 4836	2280	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe
"C:\Users\Admin\AppData\Local\Temp\125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3636

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1460

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\125e1ca374935deaf640086f898de38dcb439e9526916fd7a4c1985916337cbe.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2280

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4836

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:4520

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:2784

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
2204d6db18c0cc8b10b8cf5a04388233

SHA1
9864f220cc87c671c6dd89ad36e1b5c24aa30acd

SHA256
4bd1b5513377153894b8fc1a15545e7462384ec5f254e386a8cd283c7c9a9c0c

SHA512
164c4d1bebd77e8e60d98ee53e18307d63944c56cf6270f7dcd91b990a786c74095979ad23054f8de559c6094264b75de91de6722178e9055e1610b17867d615

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

MD5
2204d6db18c0cc8b10b8cf5a04388233

SHA1
9864f220cc87c671c6dd89ad36e1b5c24aa30acd

SHA256
4bd1b5513377153894b8fc1a15545e7462384ec5f254e386a8cd283c7c9a9c0c

SHA512
164c4d1bebd77e8e60d98ee53e18307d63944c56cf6270f7dcd91b990a786c74095979ad23054f8de559c6094264b75de91de6722178e9055e1610b17867d615

Download Submit
memory/4520-133-0x000001C127020000-0x000001C127030000-memory.dmp

Filesize
64KB

Download
memory/4520-132-0x000001C126970000-0x000001C126980000-memory.dmp

Filesize
64KB

Download
memory/4520-134-0x000001C1296F0000-0x000001C1296F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads