sakula | 104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc

General

Target

104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe
Size

36KB
MD5

bddec481304bfd7c5d512493f0fcd53a
SHA1

4aab3bf838085512b3acacd69aecfc11748577f9
SHA256

104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc
SHA512

09f8ff69623b235957052660b32d859d86ee64cd44a95e71512d831339e909320f8af2672aeebea18db5c5175370a830a490b5c675efbe515cc42e00f3da486e

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

1480 MediaCenter.exe

pid	process
1480	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:

104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.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"	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.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

3788 PING.EXE

pid	process
3788	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3776	svchost.exe
Token: SeCreatePagefilePrivilege	3776	svchost.exe
Token: SeShutdownPrivilege	3776	svchost.exe
Token: SeCreatePagefilePrivilege	3776	svchost.exe
Token: SeShutdownPrivilege	3776	svchost.exe
Token: SeCreatePagefilePrivilege	3776	svchost.exe
Token: SeIncBasePriorityPrivilege	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe
Token: SeBackupPrivilege	3312	TiWorker.exe
Token: SeRestorePrivilege	3312	TiWorker.exe
Token: SeSecurityPrivilege	3312	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.execmd.exe

description	pid	process	target process
PID 3976 wrote to memory of 1480	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	MediaCenter.exe
PID 3976 wrote to memory of 1480	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	MediaCenter.exe
PID 3976 wrote to memory of 1480	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	MediaCenter.exe
PID 3976 wrote to memory of 5024	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	cmd.exe
PID 3976 wrote to memory of 5024	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	cmd.exe
PID 3976 wrote to memory of 5024	3976	104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe	cmd.exe
PID 5024 wrote to memory of 3788	5024	cmd.exe	PING.EXE
PID 5024 wrote to memory of 3788	5024	cmd.exe	PING.EXE
PID 5024 wrote to memory of 3788	5024	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe
"C:\Users\Admin\AppData\Local\Temp\104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3976

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1480

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\104927054be96c4fd99c43d93aa08fc67166e5f28a9c99a51679d0a5e96866dc.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5024

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3788

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:3776

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:3312

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
6fe905a0351c21cb50de3081cb18312b

SHA1
5868c8a3874049a0cb0a1073143602215c94a34d

SHA256
81739a86ce5b571303710a69d967365486abeaa7cb007c706fdae6a0199542e2

SHA512
0288821ec29758f17d584e12104212cfe553e6ab504eaffe7574fac589f75b1692ec6c29e543423e0487a6f0f13396937c230e93b1ab064b5da158c6d3388a63

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

MD5
6fe905a0351c21cb50de3081cb18312b

SHA1
5868c8a3874049a0cb0a1073143602215c94a34d

SHA256
81739a86ce5b571303710a69d967365486abeaa7cb007c706fdae6a0199542e2

SHA512
0288821ec29758f17d584e12104212cfe553e6ab504eaffe7574fac589f75b1692ec6c29e543423e0487a6f0f13396937c230e93b1ab064b5da158c6d3388a63

Download Submit
memory/3776-132-0x000001CA7AFA0000-0x000001CA7AFB0000-memory.dmp

Filesize
64KB

Download
memory/3776-133-0x000001CA7B620000-0x000001CA7B630000-memory.dmp

Filesize
64KB

Download
memory/3776-134-0x000001CA7DD20000-0x000001CA7DD24000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads