sakula | 0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5

General

Target

0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe
Size

216KB
MD5

bbca6c39502f278261354129ecf991f6
SHA1

ec75ce4f5bf4a04f4279f53ee559e3a25a9bf156
SHA256

0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5
SHA512

bde3b00d6bee7ba5917c0babd173aff2295c8ecbaec6d1c7a996adcfc2834d1df299ef846108ce2c7681a3ee1ccd5a1ff1c4b370d2449f403c56d7701605e69c

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 4 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
behavioral2/memory/3556-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4724-136-0x0000000000400000-0x0000000000420000-memory.dmp	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

4724 MediaCenter.exe

pid	process
4724	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:

0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.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"	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

1272 PING.EXE

pid	process
1272	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4496	svchost.exe
Token: SeCreatePagefilePrivilege	4496	svchost.exe
Token: SeShutdownPrivilege	4496	svchost.exe
Token: SeCreatePagefilePrivilege	4496	svchost.exe
Token: SeShutdownPrivilege	4496	svchost.exe
Token: SeCreatePagefilePrivilege	4496	svchost.exe
Token: SeIncBasePriorityPrivilege	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe
Token: SeBackupPrivilege	2232	TiWorker.exe
Token: SeRestorePrivilege	2232	TiWorker.exe
Token: SeSecurityPrivilege	2232	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.execmd.exe

description	pid	process	target process
PID 3556 wrote to memory of 4724	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	MediaCenter.exe
PID 3556 wrote to memory of 4724	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	MediaCenter.exe
PID 3556 wrote to memory of 4724	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	MediaCenter.exe
PID 3556 wrote to memory of 3800	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	cmd.exe
PID 3556 wrote to memory of 3800	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	cmd.exe
PID 3556 wrote to memory of 3800	3556	0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe	cmd.exe
PID 3800 wrote to memory of 1272	3800	cmd.exe	PING.EXE
PID 3800 wrote to memory of 1272	3800	cmd.exe	PING.EXE
PID 3800 wrote to memory of 1272	3800	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe
"C:\Users\Admin\AppData\Local\Temp\0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3556

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4724

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0c3774f67777b766fee51524b5758c37e77830c79b81d196c115b7d0d2389da5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3800

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1272

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:4496

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:2232

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
2ad299540b9531e46c3db52180b4a532

SHA1
559b22f1457f7b580bb9fe421fb321ff9d1a2dd2

SHA256
5060b73ff19e8d3c066233be8befa619b366ad8f5a860268902c567ecf2c19dc

SHA512
dba0616b12ceabbcf6c88a1de3d028156385e0c76bb67a791aeb15b3c89dfb670d164c076b37336f16c381cc61b4c9bc16ad609a5116ad28bb3b27441502ab27

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

MD5
2ad299540b9531e46c3db52180b4a532

SHA1
559b22f1457f7b580bb9fe421fb321ff9d1a2dd2

SHA256
5060b73ff19e8d3c066233be8befa619b366ad8f5a860268902c567ecf2c19dc

SHA512
dba0616b12ceabbcf6c88a1de3d028156385e0c76bb67a791aeb15b3c89dfb670d164c076b37336f16c381cc61b4c9bc16ad609a5116ad28bb3b27441502ab27

Download Submit
memory/3556-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4496-132-0x0000024B52F60000-0x0000024B52F70000-memory.dmp

Filesize
64KB

Download
memory/4496-133-0x0000024B53520000-0x0000024B53530000-memory.dmp

Filesize
64KB

Download
memory/4496-134-0x0000024B55BE0000-0x0000024B55BE4000-memory.dmp

Filesize
16KB

Download
memory/4724-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads