sakula | 0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6

General

Target

0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe
Size

101KB
MD5

51a0a17c8c6db19609bfa27b4e0415d2
SHA1

0290ef83b95ef2343381ff8ec70f98013bd2eb6f
SHA256

0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6
SHA512

ecde4837f702fece07695637a79f1b0aff4a14e2fe8ab92ca652d2ee588a36f989789417dee707ac32164fb8a8d189089b42e71aa66e06824bca3ad0567b9a9f

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

5052 MediaCenter.exe

pid	process
5052	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:

0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.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"	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.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

2488 PING.EXE

pid	process
2488	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1528	svchost.exe
Token: SeCreatePagefilePrivilege	1528	svchost.exe
Token: SeShutdownPrivilege	1528	svchost.exe
Token: SeCreatePagefilePrivilege	1528	svchost.exe
Token: SeShutdownPrivilege	1528	svchost.exe
Token: SeCreatePagefilePrivilege	1528	svchost.exe
Token: SeIncBasePriorityPrivilege	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe
Token: SeBackupPrivilege	2860	TiWorker.exe
Token: SeRestorePrivilege	2860	TiWorker.exe
Token: SeSecurityPrivilege	2860	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.execmd.exe

description	pid	process	target process
PID 5072 wrote to memory of 5052	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	MediaCenter.exe
PID 5072 wrote to memory of 5052	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	MediaCenter.exe
PID 5072 wrote to memory of 5052	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	MediaCenter.exe
PID 5072 wrote to memory of 1980	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	cmd.exe
PID 5072 wrote to memory of 1980	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	cmd.exe
PID 5072 wrote to memory of 1980	5072	0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe	cmd.exe
PID 1980 wrote to memory of 2488	1980	cmd.exe	PING.EXE
PID 1980 wrote to memory of 2488	1980	cmd.exe	PING.EXE
PID 1980 wrote to memory of 2488	1980	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe
"C:\Users\Admin\AppData\Local\Temp\0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5072

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:5052

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dbd83f4265297f3aeeb74d323544843187ecd359bf8857ef8787170e43bdac6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2488

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:1528

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:2860

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
8bfd07958da0ff5eac85b7fb31df678f

SHA1
19d2a7fe9f2571d4c62f3cfebd7a324c49775bc3

SHA256
233bc7ce24a23e9c9b47848175b6d434e86a1d1c1518e49e03f7534658ab5c72

SHA512
dacd56c0e475af68b5ead031c27c0e5bec10eac78252754b75ab5ca87ce1fbf9d1f0f91262f9db31fa9816094c7f2d1548f688b77311ce84806b6cf340d61c90

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

MD5
8bfd07958da0ff5eac85b7fb31df678f

SHA1
19d2a7fe9f2571d4c62f3cfebd7a324c49775bc3

SHA256
233bc7ce24a23e9c9b47848175b6d434e86a1d1c1518e49e03f7534658ab5c72

SHA512
dacd56c0e475af68b5ead031c27c0e5bec10eac78252754b75ab5ca87ce1fbf9d1f0f91262f9db31fa9816094c7f2d1548f688b77311ce84806b6cf340d61c90

Download Submit
memory/1528-132-0x0000019F9E360000-0x0000019F9E370000-memory.dmp

Filesize
64KB

Download
memory/1528-133-0x0000019F9EA20000-0x0000019F9EA30000-memory.dmp

Filesize
64KB

Download
memory/1528-134-0x0000019FA10E0000-0x0000019FA10E4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads