sakula | 11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0

General

Target

11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe
Size

150KB
MD5

cb8835e69dffa5cfc4140c17796e790b
SHA1

f62fad8861e1939996e599c144055cc2d51a04a1
SHA256

11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0
SHA512

1f145ed54998a87d68da6c246707a52ea3a8b3ad13f67c0de066a0ba6530f174f09e68f16d8925e5b41abc13fdd2cec9c6ae8ac6fdfb724a930e084759315539

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

3124 MediaCenter.exe

pid	process
3124	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:

11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.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"	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.edb	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

3476 PING.EXE

pid	process
3476	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe

description	pid	process
Token: SeShutdownPrivilege	3064	svchost.exe
Token: SeCreatePagefilePrivilege	3064	svchost.exe
Token: SeShutdownPrivilege	3064	svchost.exe
Token: SeCreatePagefilePrivilege	3064	svchost.exe
Token: SeShutdownPrivilege	3064	svchost.exe
Token: SeCreatePagefilePrivilege	3064	svchost.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.execmd.exe

description	pid	process	target process
PID 1016 wrote to memory of 3124	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	MediaCenter.exe
PID 1016 wrote to memory of 3124	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	MediaCenter.exe
PID 1016 wrote to memory of 3124	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	MediaCenter.exe
PID 1016 wrote to memory of 4304	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	cmd.exe
PID 1016 wrote to memory of 4304	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	cmd.exe
PID 1016 wrote to memory of 4304	1016	11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe	cmd.exe
PID 4304 wrote to memory of 3476	4304	cmd.exe	PING.EXE
PID 4304 wrote to memory of 3476	4304	cmd.exe	PING.EXE
PID 4304 wrote to memory of 3476	4304	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe
"C:\Users\Admin\AppData\Local\Temp\11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1016

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3124

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11de8b40274f344f706324363fb7c20a47d9a59a4e7f97559eb95daf3a5da9a0.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4304

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3476

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:3064

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:1796

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
b8e6c532783a993caa1f398a2cb1c68f

SHA1
8188b9a34015a07a376f4d92ac7d4023a1fd1d05

SHA256
22efa1646410b7cc2f2145c12e36e30c518be7cbef1c30b8bfbf7dc7ecf7440b

SHA512
4ad061ffede1c4a1c3a7800478a3fc72c97be9df3ef8811683f76dc815fc7da582e5f7a2fc3110519c391d7688e8d3cc6d1cdc9e71b25f7f98a09893127754cd

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

MD5
b8e6c532783a993caa1f398a2cb1c68f

SHA1
8188b9a34015a07a376f4d92ac7d4023a1fd1d05

SHA256
22efa1646410b7cc2f2145c12e36e30c518be7cbef1c30b8bfbf7dc7ecf7440b

SHA512
4ad061ffede1c4a1c3a7800478a3fc72c97be9df3ef8811683f76dc815fc7da582e5f7a2fc3110519c391d7688e8d3cc6d1cdc9e71b25f7f98a09893127754cd

Download Submit
memory/3064-132-0x00000268A3950000-0x00000268A3960000-memory.dmp

Filesize
64KB

Download
memory/3064-133-0x00000268A4020000-0x00000268A4030000-memory.dmp

Filesize
64KB

Download
memory/3064-134-0x00000268A66D0000-0x00000268A66D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads