sakula | 0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01

General

Target

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe
Size

58KB
MD5

9dc85ad921fac13d4b28958fdea8f95e
SHA1

c70d1277fa130adae21f0581112391843c6b8e65
SHA256

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01
SHA512

a6644ee7227e22230bae92a34a0fc096aaa103fcd636004a5847b5c8f139186f3be8a47545b9e15fb3c337165b606e0c2d270333bac074ad8b5224218e7f28c5

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

2484 MediaCenter.exe

pid	process
2484	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:

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.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"	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe

Drops file in Windows directory 3 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
File opened for modification	C:\Windows\WinSxS\pending.xml	TiWorker.exe
File opened for modification	C:\Windows\ServiceProfiles\NetworkService\AppData\Local\Microsoft\Windows\DeliveryOptimization\State\keyValueLKG.dat	svchost.exe
File opened for modification	C:\Windows\Logs\CBS\CBS.log	TiWorker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Modifies data under HKEY_USERS 49 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.066088"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4116"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LinkLocalConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.081533"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132892983315130637"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DODownloadMode = "1"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\GeoVersion_EndpointFullUri = "https://geover.prod.do.dsp.mp.microsoft.com/geoversion"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\Geo_EndpointFullUri = "https://geo.prod.do.dsp.mp.microsoft.com/geo"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CDNConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateFrCnt = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadRatePct = "100"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\InternetConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\FrDownloadRatePct = "90"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Settings	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyCdnBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\LANConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLinkLocalBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthID = "2"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CacheSizeBytes = "0"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyLanBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4332"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.075873"	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1440 PING.EXE

pid	process
1440	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe
Token: SeBackupPrivilege	3132	TiWorker.exe
Token: SeRestorePrivilege	3132	TiWorker.exe
Token: SeSecurityPrivilege	3132	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.execmd.exe

description	pid	process	target process
PID 3192 wrote to memory of 2484	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	MediaCenter.exe
PID 3192 wrote to memory of 2484	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	MediaCenter.exe
PID 3192 wrote to memory of 2484	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	MediaCenter.exe
PID 3192 wrote to memory of 1956	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	cmd.exe
PID 3192 wrote to memory of 1956	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	cmd.exe
PID 3192 wrote to memory of 1956	3192	0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe	cmd.exe
PID 1956 wrote to memory of 1440	1956	cmd.exe	PING.EXE
PID 1956 wrote to memory of 1440	1956	cmd.exe	PING.EXE
PID 1956 wrote to memory of 1440	1956	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe
"C:\Users\Admin\AppData\Local\Temp\0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3192

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2484

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f2e2d76510cf8f0801832d04aa1f384a23b6da8c9ba3d27c450eb7a86bdbe01.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1440

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Drops file in Windows directory
- Modifies data under HKEY_USERS
PID:3384

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:3132

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
20cb798bc5ad208b9133ccdbf33aab4f

SHA1
3228b70920039d132631db5093cb4fd5ad79d3bb

SHA256
f60d421e0eb0de03447a49edec9c4f96f2a7aa4f41866950ac7bf39dd87196f4

SHA512
198751823c2f75d06d3dde5b539352c764c750c937e0ef621a1d908fcaefa85fcd4effa215ac3bd222f23fbad780ee66f3872c36f89af0b81e42aefa225d3dec

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

MD5
20cb798bc5ad208b9133ccdbf33aab4f

SHA1
3228b70920039d132631db5093cb4fd5ad79d3bb

SHA256
f60d421e0eb0de03447a49edec9c4f96f2a7aa4f41866950ac7bf39dd87196f4

SHA512
198751823c2f75d06d3dde5b539352c764c750c937e0ef621a1d908fcaefa85fcd4effa215ac3bd222f23fbad780ee66f3872c36f89af0b81e42aefa225d3dec

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads