sakula | 11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de

General

Target

11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe
Size

150KB
MD5

ed10cfcc4fe6402ac90b594ebc7b7511
SHA1

3d2676e878e68cd7b94595dbbec7b9bc874f74d9
SHA256

11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de
SHA512

61d54fbc4030f4141aa9f2869bda2698cc0126746ebf0205f724184f6b558d491272df474c2997a41fe1497068309268f439646d0d9f8d05832b968c2eadd6a3

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

1312 MediaCenter.exe

pid	process
1312	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:

11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.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"	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

3100 PING.EXE

pid	process
3100	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1296	svchost.exe
Token: SeCreatePagefilePrivilege	1296	svchost.exe
Token: SeShutdownPrivilege	1296	svchost.exe
Token: SeCreatePagefilePrivilege	1296	svchost.exe
Token: SeShutdownPrivilege	1296	svchost.exe
Token: SeCreatePagefilePrivilege	1296	svchost.exe
Token: SeIncBasePriorityPrivilege	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe
Token: SeBackupPrivilege	2380	TiWorker.exe
Token: SeRestorePrivilege	2380	TiWorker.exe
Token: SeSecurityPrivilege	2380	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.execmd.exe

description	pid	process	target process
PID 3564 wrote to memory of 1312	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	MediaCenter.exe
PID 3564 wrote to memory of 1312	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	MediaCenter.exe
PID 3564 wrote to memory of 1312	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	MediaCenter.exe
PID 3564 wrote to memory of 1532	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	cmd.exe
PID 3564 wrote to memory of 1532	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	cmd.exe
PID 3564 wrote to memory of 1532	3564	11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe	cmd.exe
PID 1532 wrote to memory of 3100	1532	cmd.exe	PING.EXE
PID 1532 wrote to memory of 3100	1532	cmd.exe	PING.EXE
PID 1532 wrote to memory of 3100	1532	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe
"C:\Users\Admin\AppData\Local\Temp\11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3564

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1312

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11e64d21cac71c3ca1d98e243031b7575607b8981d2c5935704e0a263828c1de.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1532

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3100

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:1296

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:2380

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
181cb58ab6081a270c1277aa53ea220e

SHA1
31c7d377b145c58471efa0dee5dc2b345718c558

SHA256
d1272ef80f4f457e911dfeae90b61523e13031afa147d2866aefe66f3a554525

SHA512
eb5e09747879a95e57789e1e4e32398eaf12bf184d8bb85736963620410d8d332d725ffb6fa46f24cdbf8211a1f0675e3de21b96083db97f502cb871fc3aa4a5

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

MD5
181cb58ab6081a270c1277aa53ea220e

SHA1
31c7d377b145c58471efa0dee5dc2b345718c558

SHA256
d1272ef80f4f457e911dfeae90b61523e13031afa147d2866aefe66f3a554525

SHA512
eb5e09747879a95e57789e1e4e32398eaf12bf184d8bb85736963620410d8d332d725ffb6fa46f24cdbf8211a1f0675e3de21b96083db97f502cb871fc3aa4a5

Download Submit
memory/1296-135-0x0000021A1C180000-0x0000021A1C190000-memory.dmp

Filesize
64KB

Download
memory/1296-136-0x0000021A1C820000-0x0000021A1C830000-memory.dmp

Filesize
64KB

Download
memory/1296-137-0x0000021A1EF00000-0x0000021A1EF04000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads