sakula | 082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89

General

Target

082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
Size

60KB
MD5

f9865b80e0a9d23114ab285a3e13d623
SHA1

7fab7038c8b1be318f4c663046c130448fc0c0a2
SHA256

082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89
SHA512

187fae4a74e4f8a72f7da66d1768148ff8b693d0dce0a9aee637f81a3632bc7b2147d15114a1373f2210bdfb13ca5635a91d44e147c61ef208c1a651c35f54c2

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

4220 MediaCenter.exe

pid	process
4220	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:

082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.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"	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
File opened for modification	C:\Windows\SoftwareDistribution\ReportingEvents.log	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

1860 PING.EXE

pid	process
1860	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeShutdownPrivilege	4372	svchost.exe
Token: SeCreatePagefilePrivilege	4372	svchost.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe
Token: SeRestorePrivilege	4796	TiWorker.exe
Token: SeSecurityPrivilege	4796	TiWorker.exe
Token: SeBackupPrivilege	4796	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.execmd.exe

description	pid	process	target process
PID 5100 wrote to memory of 4220	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	MediaCenter.exe
PID 5100 wrote to memory of 4220	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	MediaCenter.exe
PID 5100 wrote to memory of 4220	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	MediaCenter.exe
PID 5100 wrote to memory of 4124	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	cmd.exe
PID 5100 wrote to memory of 4124	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	cmd.exe
PID 5100 wrote to memory of 4124	5100	082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe	cmd.exe
PID 4124 wrote to memory of 1860	4124	cmd.exe	PING.EXE
PID 4124 wrote to memory of 1860	4124	cmd.exe	PING.EXE
PID 4124 wrote to memory of 1860	4124	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe
"C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5100

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4220

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\082b2b74c86fdaa754847cf69eb133d23380f348189366538673180516603f89.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:4124

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1860

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:4372

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:4796

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
c26565de4359626a9642c056fe0aaae8

SHA1
3b33c5a2cb8fad6505cfaa7f2c325559fcbc6d51

SHA256
00c93d508c0f86ea80bd37b7028ebfc8d351a0827706fb783e8ba737497888fb

SHA512
047ddb8fae17445b99cae70e8e49c7477d63323af8468427cb70c56e1336f8b43987d1614fac2c7fafef7bf9440428444925bb34c7051cd2feef1826604950b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
c26565de4359626a9642c056fe0aaae8

SHA1
3b33c5a2cb8fad6505cfaa7f2c325559fcbc6d51

SHA256
00c93d508c0f86ea80bd37b7028ebfc8d351a0827706fb783e8ba737497888fb

SHA512
047ddb8fae17445b99cae70e8e49c7477d63323af8468427cb70c56e1336f8b43987d1614fac2c7fafef7bf9440428444925bb34c7051cd2feef1826604950b8

Download Submit
memory/4372-132-0x0000018AA8820000-0x0000018AA8830000-memory.dmp

Filesize
64KB

Download
memory/4372-133-0x0000018AA8880000-0x0000018AA8890000-memory.dmp

Filesize
64KB

Download
memory/4372-134-0x0000018AAAF30000-0x0000018AAAF34000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads