sakula | 0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16

General

Target

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe
Size

99KB
MD5

c2f9be4ef7e6aa0992f983ca420bf819
SHA1

f035f6ffd7f22a14ae1c1c237f7a6602649f973f
SHA256

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16
SHA512

4424d75dff8293a491a3b5ec6d987e501c1e005d5d4af0561f67b59eedb8a3ee61cbd4a676211ca5bf9830cf20ccd3f235351570b9cc6284073a4a984a7d50e8

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

4872 MediaCenter.exe

pid	process
4872	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:

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.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"	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.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

5004 PING.EXE

pid	process
5004	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe
Token: SeShutdownPrivilege	1028	svchost.exe
Token: SeCreatePagefilePrivilege	1028	svchost.exe
Token: SeShutdownPrivilege	1028	svchost.exe
Token: SeCreatePagefilePrivilege	1028	svchost.exe
Token: SeShutdownPrivilege	1028	svchost.exe
Token: SeCreatePagefilePrivilege	1028	svchost.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe
Token: SeBackupPrivilege	3736	TiWorker.exe
Token: SeRestorePrivilege	3736	TiWorker.exe
Token: SeSecurityPrivilege	3736	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.execmd.exe

description	pid	process	target process
PID 4808 wrote to memory of 4872	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	MediaCenter.exe
PID 4808 wrote to memory of 4872	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	MediaCenter.exe
PID 4808 wrote to memory of 4872	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	MediaCenter.exe
PID 4808 wrote to memory of 3452	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	cmd.exe
PID 4808 wrote to memory of 3452	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	cmd.exe
PID 4808 wrote to memory of 3452	4808	0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe	cmd.exe
PID 3452 wrote to memory of 5004	3452	cmd.exe	PING.EXE
PID 3452 wrote to memory of 5004	3452	cmd.exe	PING.EXE
PID 3452 wrote to memory of 5004	3452	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe
"C:\Users\Admin\AppData\Local\Temp\0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4808

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4872

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0b4e2819e4aa5a3129586366dcb718a474e5900c28bac3effed674ecda7eec16.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3452

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5004

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:1028

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:3736

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
00ced4aa250f2915ef04d6e2f1a6bd44

SHA1
6d12a99154297c1432acdcee2cc7c7b262cd15b6

SHA256
6355be5fdadb59c396f69a88afdd82955bf58c717780e1135ffa14a18ab8b1b2

SHA512
a3d1884a13c58189459ac1527caa3da7b195a611709318ac93e65132e45b896912efc683a5456c205076ba8c069e043a1d81d3bd18cee2a6600d8b09a8939069

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

MD5
00ced4aa250f2915ef04d6e2f1a6bd44

SHA1
6d12a99154297c1432acdcee2cc7c7b262cd15b6

SHA256
6355be5fdadb59c396f69a88afdd82955bf58c717780e1135ffa14a18ab8b1b2

SHA512
a3d1884a13c58189459ac1527caa3da7b195a611709318ac93e65132e45b896912efc683a5456c205076ba8c069e043a1d81d3bd18cee2a6600d8b09a8939069

Download Submit
memory/1028-135-0x0000022E1CA20000-0x0000022E1CA30000-memory.dmp

Filesize
64KB

Download
memory/1028-136-0x0000022E1CA80000-0x0000022E1CA90000-memory.dmp

Filesize
64KB

Download
memory/1028-137-0x0000022E1F140000-0x0000022E1F144000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads