sakula | 10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea

General

Target

10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe
Size

92KB
MD5

a72d143d3b00517b2e3d97aba3b0d832
SHA1

3c0d0c7ef58c9d7434da36ecf55a664e98c6485a
SHA256

10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea
SHA512

221471813320b6bb55dccfe335ff2e9ec8cf7b01c2a6b34241ea49b592722bd56e637c6e163a5331c68d7ee07fe4c0771dae0ab4b4c61b92fc0eb4585c9edf6e

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:

10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.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"	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.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

2308 PING.EXE

pid	process
2308	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4216	svchost.exe
Token: SeCreatePagefilePrivilege	4216	svchost.exe
Token: SeShutdownPrivilege	4216	svchost.exe
Token: SeCreatePagefilePrivilege	4216	svchost.exe
Token: SeShutdownPrivilege	4216	svchost.exe
Token: SeCreatePagefilePrivilege	4216	svchost.exe
Token: SeIncBasePriorityPrivilege	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe
Token: SeBackupPrivilege	2112	TiWorker.exe
Token: SeRestorePrivilege	2112	TiWorker.exe
Token: SeSecurityPrivilege	2112	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.execmd.exe

description	pid	process	target process
PID 1600 wrote to memory of 1284	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	MediaCenter.exe
PID 1600 wrote to memory of 1284	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	MediaCenter.exe
PID 1600 wrote to memory of 1284	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	MediaCenter.exe
PID 1600 wrote to memory of 1056	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	cmd.exe
PID 1600 wrote to memory of 1056	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	cmd.exe
PID 1600 wrote to memory of 1056	1600	10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe	cmd.exe
PID 1056 wrote to memory of 2308	1056	cmd.exe	PING.EXE
PID 1056 wrote to memory of 2308	1056	cmd.exe	PING.EXE
PID 1056 wrote to memory of 2308	1056	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe
"C:\Users\Admin\AppData\Local\Temp\10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600

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\10b6f26472cb84cfafe4cd762ab2938c43b84293954e3afc634bcb115242d6ea.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1056

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2308

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:4216

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:2112

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
e4f543c0955b6d211170f7f421d4cc44

SHA1
4deb096aeabf512f6c43adc550199a94bc3b0cf1

SHA256
b7635eb40dc77573c2dfd27cae88b1e266f3cc186125ec4521d82857e1672cf8

SHA512
19ae4f782822279b9e3aecdead7849fcac2ec7fa88dc5b323ae06fd1b44e9cf46dab07d3751d0fc329ca92eedf538e27cab5d858870babc4132adc0d8c1f8239

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

MD5
e4f543c0955b6d211170f7f421d4cc44

SHA1
4deb096aeabf512f6c43adc550199a94bc3b0cf1

SHA256
b7635eb40dc77573c2dfd27cae88b1e266f3cc186125ec4521d82857e1672cf8

SHA512
19ae4f782822279b9e3aecdead7849fcac2ec7fa88dc5b323ae06fd1b44e9cf46dab07d3751d0fc329ca92eedf538e27cab5d858870babc4132adc0d8c1f8239

Download Submit
memory/4216-132-0x000001D0EB420000-0x000001D0EB430000-memory.dmp

Filesize
64KB

Download
memory/4216-133-0x000001D0EB480000-0x000001D0EB490000-memory.dmp

Filesize
64KB

Download
memory/4216-134-0x000001D0EDB30000-0x000001D0EDB34000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads