sakula | 15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2

General

Target

15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe
Size

89KB
MD5

723a2cf8e25f0b74dff1712d2b29fce0
SHA1

b9ddb6c4e06751c8b360f3bd7191505b5c3e6e07
SHA256

15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2
SHA512

69b3ea2b2ae55aa1d5a022145e8b9123aa8fa7efff84a9f408023281a8cb61e3c3ba2ba0a9d6d606905461cd3aa64fd2559ce210e1e550964ac05fe539def311

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

1700 MediaCenter.exe

pid	process
1700	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:

15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.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"	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.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

4324 PING.EXE

pid	process
4324	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeShutdownPrivilege	1932	svchost.exe
Token: SeCreatePagefilePrivilege	1932	svchost.exe
Token: SeIncBasePriorityPrivilege	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe
Token: SeBackupPrivilege	4396	TiWorker.exe
Token: SeRestorePrivilege	4396	TiWorker.exe
Token: SeSecurityPrivilege	4396	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.execmd.exe

description	pid	process	target process
PID 3972 wrote to memory of 1700	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	MediaCenter.exe
PID 3972 wrote to memory of 1700	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	MediaCenter.exe
PID 3972 wrote to memory of 1700	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	MediaCenter.exe
PID 3972 wrote to memory of 4276	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	cmd.exe
PID 3972 wrote to memory of 4276	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	cmd.exe
PID 3972 wrote to memory of 4276	3972	15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe	cmd.exe
PID 4276 wrote to memory of 4324	4276	cmd.exe	PING.EXE
PID 4276 wrote to memory of 4324	4276	cmd.exe	PING.EXE
PID 4276 wrote to memory of 4324	4276	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe
"C:\Users\Admin\AppData\Local\Temp\15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3972

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1700

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\15a47fcc690af040d2bafd78861dace418ada468a8006b5298a216c41be507f2.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4276

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:4324

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:1932

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:4396

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
3e0cfc1a7bdbebb3dc54b593c2764b16

SHA1
6b5146424fbb1066b4f0af3daa39a1d6604bea4c

SHA256
6fae62a6d0d2384121d50569a3a51496dd6e6d9735c138798a9b4c6314084d97

SHA512
a8a4481976c1a99b0b0510b23d13e40f5df325c92905096da4abcf2b96a21425a44d7dc0ba424309a20b4940cee50de73e997a1fdb25294294c419ee2260d430

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

MD5
3e0cfc1a7bdbebb3dc54b593c2764b16

SHA1
6b5146424fbb1066b4f0af3daa39a1d6604bea4c

SHA256
6fae62a6d0d2384121d50569a3a51496dd6e6d9735c138798a9b4c6314084d97

SHA512
a8a4481976c1a99b0b0510b23d13e40f5df325c92905096da4abcf2b96a21425a44d7dc0ba424309a20b4940cee50de73e997a1fdb25294294c419ee2260d430

Download Submit
memory/1932-132-0x0000022D3B130000-0x0000022D3B140000-memory.dmp

Filesize
64KB

Download
memory/1932-133-0x0000022D3B190000-0x0000022D3B1A0000-memory.dmp

Filesize
64KB

Download
memory/1932-134-0x0000022D3DE70000-0x0000022D3DE74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads