sakula | 0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9

General

Target

0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
Size

92KB
MD5

ea45561fdfc9b2e5d1cd355885937760
SHA1

d13d18dc1d2a577c2e2cf025e39548f69bccd94f
SHA256

0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9
SHA512

5f8b38d2aae19ba36e90e8533d18b1d080a47b83aa2f222b73ac7f04a7cb9761fee976e29c58ca6ac7c7905bb1579773816a5174848abaf6058286adeea14b66

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

1284 MediaCenter.exe

pid	process
1284	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:

0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.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"	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.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

1588 PING.EXE

pid	process
1588	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3012	svchost.exe
Token: SeCreatePagefilePrivilege	3012	svchost.exe
Token: SeShutdownPrivilege	3012	svchost.exe
Token: SeCreatePagefilePrivilege	3012	svchost.exe
Token: SeShutdownPrivilege	3012	svchost.exe
Token: SeCreatePagefilePrivilege	3012	svchost.exe
Token: SeIncBasePriorityPrivilege	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe
Token: SeBackupPrivilege	1252	TiWorker.exe
Token: SeRestorePrivilege	1252	TiWorker.exe
Token: SeSecurityPrivilege	1252	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.execmd.exe

description	pid	process	target process
PID 4752 wrote to memory of 1284	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	MediaCenter.exe
PID 4752 wrote to memory of 1284	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	MediaCenter.exe
PID 4752 wrote to memory of 1284	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	MediaCenter.exe
PID 4752 wrote to memory of 4132	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	cmd.exe
PID 4752 wrote to memory of 4132	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	cmd.exe
PID 4752 wrote to memory of 4132	4752	0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe	cmd.exe
PID 4132 wrote to memory of 1588	4132	cmd.exe	PING.EXE
PID 4132 wrote to memory of 1588	4132	cmd.exe	PING.EXE
PID 4132 wrote to memory of 1588	4132	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe
"C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1284

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c00a838a7dd63423d53d6fdce91ec4d527c8000587c21b9d1d7b8d959b98da9.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4132

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1588

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:3012

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:1252

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
a531deb6a4568f4ac07f7210287327e1

SHA1
21b138609c6cb0a058f7bfbe1e434260622ddeae

SHA256
796e30fa1db26966887b45b5d68784c8daddeb9e3d84eb7bbf896727f0d874eb

SHA512
5c05f24a28523bbdf76f8b4f683b23290fc9049ed2b7d8ff6e79621e5b70e22c5601ed5d00dd82e27a7f67bf145d84dad9a356f5a12f79831ec99d3d6c9870ce

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

MD5
a531deb6a4568f4ac07f7210287327e1

SHA1
21b138609c6cb0a058f7bfbe1e434260622ddeae

SHA256
796e30fa1db26966887b45b5d68784c8daddeb9e3d84eb7bbf896727f0d874eb

SHA512
5c05f24a28523bbdf76f8b4f683b23290fc9049ed2b7d8ff6e79621e5b70e22c5601ed5d00dd82e27a7f67bf145d84dad9a356f5a12f79831ec99d3d6c9870ce

Download Submit
memory/3012-132-0x0000022022560000-0x0000022022570000-memory.dmp

Filesize
64KB

Download
memory/3012-133-0x0000022022C20000-0x0000022022C30000-memory.dmp

Filesize
64KB

Download
memory/3012-134-0x00000220252E0000-0x00000220252E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads