sakula | 11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1

General

Target

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe
Size

58KB
MD5

249216117351b63e73bde41c89c05101
SHA1

54e8ab5175b2bdd0529822eff2ac6a462beda7f1
SHA256

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1
SHA512

692803862600601122027e7992da3627422e57acb174f50e51d8e260654d7e3ea222689cc134aa74842f0a0d411b3f93857bf479e79aa86055fece5536cb3b5c

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

1412 MediaCenter.exe

pid	process
1412	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:

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.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"	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
File opened for modification	C:\Windows\WinSxS\pending.xml	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

5080 PING.EXE

pid	process
5080	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe
Token: SeShutdownPrivilege	1980	svchost.exe
Token: SeCreatePagefilePrivilege	1980	svchost.exe
Token: SeShutdownPrivilege	1980	svchost.exe
Token: SeCreatePagefilePrivilege	1980	svchost.exe
Token: SeShutdownPrivilege	1980	svchost.exe
Token: SeCreatePagefilePrivilege	1980	svchost.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe
Token: SeBackupPrivilege	2632	TiWorker.exe
Token: SeRestorePrivilege	2632	TiWorker.exe
Token: SeSecurityPrivilege	2632	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.execmd.exe

description	pid	process	target process
PID 4752 wrote to memory of 1412	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	MediaCenter.exe
PID 4752 wrote to memory of 1412	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	MediaCenter.exe
PID 4752 wrote to memory of 1412	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	MediaCenter.exe
PID 4752 wrote to memory of 536	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	cmd.exe
PID 4752 wrote to memory of 536	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	cmd.exe
PID 4752 wrote to memory of 536	4752	11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe	cmd.exe
PID 536 wrote to memory of 5080	536	cmd.exe	PING.EXE
PID 536 wrote to memory of 5080	536	cmd.exe	PING.EXE
PID 536 wrote to memory of 5080	536	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe
"C:\Users\Admin\AppData\Local\Temp\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4752

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1412

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\11bb52abc50c1d1efcff914b44955b15cefdd17319df187aa0e5125b3b2fe7f1.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:536

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:5080

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:1980

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:2632

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
8e69a71105dad5d36191cfdaeedc88d8

SHA1
6447187fea416821c43643e536f45464641be00d

SHA256
751658b4fdbace6d610261e77f232940de47f1f138318eae7b25845cdadc9817

SHA512
e2ae92c2f721a002f5ef3ac526c7d7d59a8b6c72039d15b28f683eb90b76d2d3e06eafdbc8889f70b6eaf54991dae2804b97a9cdc867536fd28e619d0201bd52

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

MD5
8e69a71105dad5d36191cfdaeedc88d8

SHA1
6447187fea416821c43643e536f45464641be00d

SHA256
751658b4fdbace6d610261e77f232940de47f1f138318eae7b25845cdadc9817

SHA512
e2ae92c2f721a002f5ef3ac526c7d7d59a8b6c72039d15b28f683eb90b76d2d3e06eafdbc8889f70b6eaf54991dae2804b97a9cdc867536fd28e619d0201bd52

Download Submit
memory/1980-132-0x0000018601330000-0x0000018601340000-memory.dmp

Filesize
64KB

Download
memory/1980-133-0x0000018601390000-0x00000186013A0000-memory.dmp

Filesize
64KB

Download
memory/1980-134-0x0000018604070000-0x0000018604074000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads