sakula | 10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508

General

Target

10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe
Size

152KB
MD5

285278ee7cc585a79a7ddd263939548e
SHA1

0e19e7d299f3e8f5b1be877cb724762a87c99480
SHA256

10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508
SHA512

a52c784b8c516a722ea393749f325c0f4b96a9089c433fedd007242e8f8aaf8338740db3baeae5edbc7f07c960c49d78f7eac12e4894ddacb19d848fb76d10b3

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

4596 MediaCenter.exe

pid	process
4596	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:

10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.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"	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WindowsUpdate.log	svchost.exe
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

3088 PING.EXE

pid	process
3088	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeShutdownPrivilege	4888	svchost.exe
Token: SeCreatePagefilePrivilege	4888	svchost.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe
Token: SeRestorePrivilege	1308	TiWorker.exe
Token: SeSecurityPrivilege	1308	TiWorker.exe
Token: SeBackupPrivilege	1308	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.execmd.exe

description	pid	process	target process
PID 3996 wrote to memory of 4596	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	MediaCenter.exe
PID 3996 wrote to memory of 4596	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	MediaCenter.exe
PID 3996 wrote to memory of 4596	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	MediaCenter.exe
PID 3996 wrote to memory of 856	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	cmd.exe
PID 3996 wrote to memory of 856	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	cmd.exe
PID 3996 wrote to memory of 856	3996	10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe	cmd.exe
PID 856 wrote to memory of 3088	856	cmd.exe	PING.EXE
PID 856 wrote to memory of 3088	856	cmd.exe	PING.EXE
PID 856 wrote to memory of 3088	856	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe
"C:\Users\Admin\AppData\Local\Temp\10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3996

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4596

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10cf5cc4281516a173c86f9a5a5a0264187ed03e1bc11d3ac79ed51080963508.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:856

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3088

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:4888

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:1308

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
1e1ac64555e4250a63165ed4e3af9197

SHA1
428699555a551d756ec15baa823c71084a9fe64c

SHA256
e051c6d037ecf7563cb4bfd72e66011327af066ba91057b88461842ef2b80e2b

SHA512
4459262e739ec4d4fb09739a166d7b979d7b82197a05583b0e7eeb68a36d5c1f56b05bf2d9ea59f3b84055c799268b65d3a2b39340b56d7152025efc1083af85

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

MD5
1e1ac64555e4250a63165ed4e3af9197

SHA1
428699555a551d756ec15baa823c71084a9fe64c

SHA256
e051c6d037ecf7563cb4bfd72e66011327af066ba91057b88461842ef2b80e2b

SHA512
4459262e739ec4d4fb09739a166d7b979d7b82197a05583b0e7eeb68a36d5c1f56b05bf2d9ea59f3b84055c799268b65d3a2b39340b56d7152025efc1083af85

Download Submit
memory/4888-132-0x0000020EC9B60000-0x0000020EC9B70000-memory.dmp

Filesize
64KB

Download
memory/4888-133-0x0000020ECA120000-0x0000020ECA130000-memory.dmp

Filesize
64KB

Download
memory/4888-134-0x0000020ECC7D0000-0x0000020ECC7D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads