sakula | 11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c

General

Target

11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
Size

99KB
MD5

08b06eae6907bbea1304906adb240815
SHA1

62ac8842dc23e8a7dcb5e76e202b6933a96121f6
SHA256

11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c
SHA512

3ecda73fb2ad5ce557aba99bb9667e360b42e4b5d3d15323c0c65d0929aa97063392fb3e4a9d5e5e54d54f2208b2d835e8b4a7d07729ce230c884ce543b1446a

Score

10^/10

sakula persistence rat 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

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

3148 MediaCenter.exe

pid	process
3148	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:

11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.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"	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

2624 PING.EXE

pid	process
2624	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeShutdownPrivilege	4544	svchost.exe
Token: SeCreatePagefilePrivilege	4544	svchost.exe
Token: SeIncBasePriorityPrivilege	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe
Token: SeBackupPrivilege	4192	TiWorker.exe
Token: SeRestorePrivilege	4192	TiWorker.exe
Token: SeSecurityPrivilege	4192	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.execmd.exe

description	pid	process	target process
PID 3420 wrote to memory of 3148	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	MediaCenter.exe
PID 3420 wrote to memory of 3148	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	MediaCenter.exe
PID 3420 wrote to memory of 3148	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	MediaCenter.exe
PID 3420 wrote to memory of 4368	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	cmd.exe
PID 3420 wrote to memory of 4368	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	cmd.exe
PID 3420 wrote to memory of 4368	3420	11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe	cmd.exe
PID 4368 wrote to memory of 2624	4368	cmd.exe	PING.EXE
PID 4368 wrote to memory of 2624	4368	cmd.exe	PING.EXE
PID 4368 wrote to memory of 2624	4368	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe
"C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3420

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:3148

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bd46f867d0c3f6e13155ea6a99d0873da938f3f12760caa258d4374a46b73c.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4368

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2624

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:4544

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:4192

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
6c54acdd74c754da8ea6a828c76403c8

SHA1
b28428c8a935fbb195e7addeea69ec9145e8c0cb

SHA256
753b704426b48e13729135c1d7410a6c59d042647a9ef551307f747e21191d65

SHA512
298ff55ce3b0d072275999d2ce8987a271a44ed9c513ea5a5daa0bfd3d5b881129b1d33d2ca192eb2f369bab2d696a81b756f4969e18d6ff49981a102466f38e

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

MD5
6c54acdd74c754da8ea6a828c76403c8

SHA1
b28428c8a935fbb195e7addeea69ec9145e8c0cb

SHA256
753b704426b48e13729135c1d7410a6c59d042647a9ef551307f747e21191d65

SHA512
298ff55ce3b0d072275999d2ce8987a271a44ed9c513ea5a5daa0bfd3d5b881129b1d33d2ca192eb2f369bab2d696a81b756f4969e18d6ff49981a102466f38e

Download Submit
memory/4544-135-0x00000236ECB70000-0x00000236ECB80000-memory.dmp

Filesize
64KB

Download
memory/4544-136-0x00000236ECBA0000-0x00000236ECBB0000-memory.dmp

Filesize
64KB

Download
memory/4544-137-0x00000236EF8C0000-0x00000236EF8C4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads