sakula | 100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f

General

Target

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
Size

58KB
MD5

88e4be4c507e9b02c54c32cecd7b91a4
SHA1

c52611d0775ece5d2755cd7c634584980575962e
SHA256

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f
SHA512

771367dba2813811dcd7eea4060d50c18f098b6616fb0dbb7673bee58839ef00eda863b644e611ef45e2677ca974e4b4e50f80092096dd5eab41c860f3c07464

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

4396 MediaCenter.exe

pid	process
4396	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:

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.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"	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.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

3984 PING.EXE

pid	process
3984	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
Token: SeShutdownPrivilege	4112	svchost.exe
Token: SeCreatePagefilePrivilege	4112	svchost.exe
Token: SeShutdownPrivilege	4112	svchost.exe
Token: SeCreatePagefilePrivilege	4112	svchost.exe
Token: SeShutdownPrivilege	4112	svchost.exe
Token: SeCreatePagefilePrivilege	4112	svchost.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe
Token: SeBackupPrivilege	1680	TiWorker.exe
Token: SeRestorePrivilege	1680	TiWorker.exe
Token: SeSecurityPrivilege	1680	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.execmd.exe

description	pid	process	target process
PID 4872 wrote to memory of 4396	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	MediaCenter.exe
PID 4872 wrote to memory of 4396	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	MediaCenter.exe
PID 4872 wrote to memory of 4396	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	MediaCenter.exe
PID 4872 wrote to memory of 3384	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	cmd.exe
PID 4872 wrote to memory of 3384	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	cmd.exe
PID 4872 wrote to memory of 3384	4872	100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe	cmd.exe
PID 3384 wrote to memory of 3984	3384	cmd.exe	PING.EXE
PID 3384 wrote to memory of 3984	3384	cmd.exe	PING.EXE
PID 3384 wrote to memory of 3984	3384	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe
"C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4872

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4396

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\100c8e64475c8c8f74541d24547368fd526a32d535fbc0f8def7491ac302a43f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3384

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3984

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:4112

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:1680

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
030a8d05c410d2a7822d0cceca2d7a30

SHA1
7e8cd1549f03afc3367e0258aff1148c1f3717bd

SHA256
ac88cb14e8eb6047cc4b7a048e65e765a57c4d37bb5d37bbfa2a3e1ee8c93b2d

SHA512
721dd58d021520a5a93fa469a6598223fb8ab84eded2578ddec596ce912ab9f2b883eb4319dbd33cb62b116d00ac4bb9732b6c40ffd8eae88372f98bfe94d60a

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

MD5
030a8d05c410d2a7822d0cceca2d7a30

SHA1
7e8cd1549f03afc3367e0258aff1148c1f3717bd

SHA256
ac88cb14e8eb6047cc4b7a048e65e765a57c4d37bb5d37bbfa2a3e1ee8c93b2d

SHA512
721dd58d021520a5a93fa469a6598223fb8ab84eded2578ddec596ce912ab9f2b883eb4319dbd33cb62b116d00ac4bb9732b6c40ffd8eae88372f98bfe94d60a

Download Submit
memory/4112-132-0x000001A854360000-0x000001A854370000-memory.dmp

Filesize
64KB

Download
memory/4112-133-0x000001A854920000-0x000001A854930000-memory.dmp

Filesize
64KB

Download
memory/4112-134-0x000001A856FA0000-0x000001A856FA4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads