sakula | 11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a

General

Target

11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe
Size

192KB
MD5

287fa2be11073c1941e88263ee150687
SHA1

39f30cb53b021baa3c71e882b1aefc6131135d71
SHA256

11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a
SHA512

c96d1f58e847cc93038c0b375d56044ee40c285dde099815fba152ea88dc5269d4a5d19c73063f713cb6240399a9a37fc92477b23c42e0d248da619d0fbe0b77

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

2336 MediaCenter.exe

pid	process
2336	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:

11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.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"	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

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

792 PING.EXE

pid	process
792	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	1736	svchost.exe
Token: SeCreatePagefilePrivilege	1736	svchost.exe
Token: SeShutdownPrivilege	1736	svchost.exe
Token: SeCreatePagefilePrivilege	1736	svchost.exe
Token: SeShutdownPrivilege	1736	svchost.exe
Token: SeCreatePagefilePrivilege	1736	svchost.exe
Token: SeIncBasePriorityPrivilege	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe
Token: SeBackupPrivilege	5024	TiWorker.exe
Token: SeRestorePrivilege	5024	TiWorker.exe
Token: SeSecurityPrivilege	5024	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.execmd.exe

description	pid	process	target process
PID 1400 wrote to memory of 2336	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	MediaCenter.exe
PID 1400 wrote to memory of 2336	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	MediaCenter.exe
PID 1400 wrote to memory of 2336	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	MediaCenter.exe
PID 1400 wrote to memory of 3468	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	cmd.exe
PID 1400 wrote to memory of 3468	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	cmd.exe
PID 1400 wrote to memory of 3468	1400	11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe	cmd.exe
PID 3468 wrote to memory of 792	3468	cmd.exe	PING.EXE
PID 3468 wrote to memory of 792	3468	cmd.exe	PING.EXE
PID 3468 wrote to memory of 792	3468	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe
"C:\Users\Admin\AppData\Local\Temp\11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1400

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2336

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11104bbe4123939b6ab9492913882c321ae46d63785ecf0bcc8bdb2f58c3da7a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3468

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:792

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:1736

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:5024

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
87b24185c4046e3c0da490caf2d7caac

SHA1
866211cf8b7acec288de1967a3c43cdb9903031f

SHA256
bd3bd6137bc7718118702466f05a94d5a6e4662f1c3898ba70ca439e6ab7bc26

SHA512
d9d75a9e3e0ca84abeb0380046fed1813feccd2501de26478f49576c07509d0a2caea7df1d15431f3d9a762a7eab2d27a65c2506b096b9f8d7a88a46e6cbaab2

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

MD5
87b24185c4046e3c0da490caf2d7caac

SHA1
866211cf8b7acec288de1967a3c43cdb9903031f

SHA256
bd3bd6137bc7718118702466f05a94d5a6e4662f1c3898ba70ca439e6ab7bc26

SHA512
d9d75a9e3e0ca84abeb0380046fed1813feccd2501de26478f49576c07509d0a2caea7df1d15431f3d9a762a7eab2d27a65c2506b096b9f8d7a88a46e6cbaab2

Download Submit
memory/1736-132-0x0000013BCE420000-0x0000013BCE430000-memory.dmp

Filesize
64KB

Download
memory/1736-133-0x0000013BCE480000-0x0000013BCE490000-memory.dmp

Filesize
64KB

Download
memory/1736-134-0x0000013BD0B40000-0x0000013BD0B44000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads