sakula | 07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f

General

Target

07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe
Size

216KB
MD5

a967b03819161eba17746fe94e3429ff
SHA1

075a8a04ef296463109828e8ca7ada66c63c45cd
SHA256

07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f
SHA512

3830d2eb295d294e0e21f1347c25f27eb6ebb3490608a8d68647d8809c09e9890fe5c2cf92ac455ed96aa85742613f01c754c313f6addd23283d0d1f0288306a

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 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/1448-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2244-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

2244 MediaCenter.exe

pid	process
2244	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:

07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.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"	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm	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

3476 PING.EXE

pid	process
3476	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe

description	pid	process
Token: SeShutdownPrivilege	3976	svchost.exe
Token: SeCreatePagefilePrivilege	3976	svchost.exe
Token: SeShutdownPrivilege	3976	svchost.exe
Token: SeCreatePagefilePrivilege	3976	svchost.exe
Token: SeShutdownPrivilege	3976	svchost.exe
Token: SeCreatePagefilePrivilege	3976	svchost.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe
Token: SeBackupPrivilege	4748	TiWorker.exe
Token: SeRestorePrivilege	4748	TiWorker.exe
Token: SeSecurityPrivilege	4748	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.execmd.exe

description	pid	process	target process
PID 1448 wrote to memory of 2244	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	MediaCenter.exe
PID 1448 wrote to memory of 2244	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	MediaCenter.exe
PID 1448 wrote to memory of 2244	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	MediaCenter.exe
PID 1448 wrote to memory of 2056	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	cmd.exe
PID 1448 wrote to memory of 2056	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	cmd.exe
PID 1448 wrote to memory of 2056	1448	07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe	cmd.exe
PID 2056 wrote to memory of 3476	2056	cmd.exe	PING.EXE
PID 2056 wrote to memory of 3476	2056	cmd.exe	PING.EXE
PID 2056 wrote to memory of 3476	2056	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe
"C:\Users\Admin\AppData\Local\Temp\07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1448

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2244

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\07b33d13cfca49da3475dfcf29210ce4b58b489bf75e6371b0bf88f42649f64f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3476

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:3976

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:4748

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
3a06a766e1ca17cd8dcfe4f8b3f24978

SHA1
c9210f184c0c49cc5a3132c0971e6b99de98a02c

SHA256
76e535ca18398fddbf2e78c92820f517df10eb070c3054eee2b8e50c924ea835

SHA512
eef8489bd9350db05c0b33c993c1f95b6ea96ad9f8031e9ecc5812fe79767c9a748171979692e78958ebe9cf936d1c70380a7b480e5c8ba872fc2f45492e71c8

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
3a06a766e1ca17cd8dcfe4f8b3f24978

SHA1
c9210f184c0c49cc5a3132c0971e6b99de98a02c

SHA256
76e535ca18398fddbf2e78c92820f517df10eb070c3054eee2b8e50c924ea835

SHA512
eef8489bd9350db05c0b33c993c1f95b6ea96ad9f8031e9ecc5812fe79767c9a748171979692e78958ebe9cf936d1c70380a7b480e5c8ba872fc2f45492e71c8

Download Submit
memory/1448-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2244-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3976-132-0x000002486A770000-0x000002486A780000-memory.dmp

Filesize
64KB

Download
memory/3976-133-0x000002486AFE0000-0x000002486AFF0000-memory.dmp

Filesize
64KB

Download
memory/3976-134-0x000002486D4F0000-0x000002486D4F4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads