sakula | 0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6

General

Target

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
Size

80KB
MD5

cb324081bb4d41f9ff3a8cd8af6628c1
SHA1

90b090b56bfe9e3f59ff8de867e760c806071449
SHA256

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6
SHA512

1e3745f028aa1e49588952e6fa363dec12a4699c37abff852a610a5f7202a61e1eb8a733bbd0b5751655ed236a80fa9cc18318adb23b0813f6084d0964408cd3

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

428 MediaCenter.exe

pid	process
428	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:

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.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"	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.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

3532 PING.EXE

pid	process
3532	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeShutdownPrivilege	1668	svchost.exe
Token: SeCreatePagefilePrivilege	1668	svchost.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe
Token: SeBackupPrivilege	336	TiWorker.exe
Token: SeRestorePrivilege	336	TiWorker.exe
Token: SeSecurityPrivilege	336	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.execmd.exe

description	pid	process	target process
PID 3816 wrote to memory of 428	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	MediaCenter.exe
PID 3816 wrote to memory of 428	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	MediaCenter.exe
PID 3816 wrote to memory of 428	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	MediaCenter.exe
PID 3816 wrote to memory of 520	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	cmd.exe
PID 3816 wrote to memory of 520	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	cmd.exe
PID 3816 wrote to memory of 520	3816	0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe	cmd.exe
PID 520 wrote to memory of 3532	520	cmd.exe	PING.EXE
PID 520 wrote to memory of 3532	520	cmd.exe	PING.EXE
PID 520 wrote to memory of 3532	520	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe
"C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3816

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:428

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f498441263976a8028a40b8fcf4e4d2c3b136c5fb010307e2a8157d3a4378b6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:520

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3532

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:1668

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:336

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
a501dde0169165d54340fa78e6d7b840

SHA1
8ab96b06b975ab71b459efbb0e8cfe86ca8db373

SHA256
a50d7db12ae167dabcd0ef84b67e4f5a1ce6085484f5fd61b9d3df04907192af

SHA512
2b5b891ecc93cd679a013eec4cc78a840b8ea05b45b4d3505b94673f7403159679da19a8c38df51b5c68141e3add57507b12c03106089177afb2ea55d8bcfc74

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

MD5
a501dde0169165d54340fa78e6d7b840

SHA1
8ab96b06b975ab71b459efbb0e8cfe86ca8db373

SHA256
a50d7db12ae167dabcd0ef84b67e4f5a1ce6085484f5fd61b9d3df04907192af

SHA512
2b5b891ecc93cd679a013eec4cc78a840b8ea05b45b4d3505b94673f7403159679da19a8c38df51b5c68141e3add57507b12c03106089177afb2ea55d8bcfc74

Download Submit
memory/1668-132-0x0000024B0D160000-0x0000024B0D170000-memory.dmp

Filesize
64KB

Download
memory/1668-133-0x0000024B0D720000-0x0000024B0D730000-memory.dmp

Filesize
64KB

Download
memory/1668-134-0x0000024B0FDD0000-0x0000024B0FDD4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads