sakula | 06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6

General

Target

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe
Size

35KB
MD5

402dc588b6efc6dde2452e628ccbf820
SHA1

cdf983d133880e150651ebc710a3bf36b4ae3021
SHA256

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6
SHA512

0a4542b760c59a8d3d2d57115f495a3fedeeaaa5d5569084246ec3056d556cbb19c38bb5546429e8005697abed14ff8b85789a1a81bcb7e9564d9a00259c765b

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

1016 MediaCenter.exe

pid	process
1016	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:

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.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"	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe

Drops file in Windows directory 3 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

Modifies data under HKEY_USERS 49 IoCs

Processes:

svchost.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.038095"	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\DownloadMonthlyGroupBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	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\PriorityDownloadCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4080"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.000000"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\DownloadMode_BackCompat = "1"	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\DownloadMonthlyRateFrBps = "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\PriorityDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\SwarmCount = "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 = "132893121310308734"	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\DownlinkBps = "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\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\NormalDownloadCount = "0"	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\DownloadMonthlyCacheHostBytes = "0"	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\DownloadMonthlyInternetBytes = "0"	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\GroupConnectionCount = "0"	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\BkDownloadRatePct = "45"	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\PeerInfoCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UplinkUsageBps = "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\Config\DODownloadMode = "1"	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\DownloadMonthlyRateFrCnt = "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
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\FrDownloadRatePct = "90"	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\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\UploadCount = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.197498"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4196"	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

3384 PING.EXE

pid	process
3384	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe
Token: SeBackupPrivilege	2144	TiWorker.exe
Token: SeRestorePrivilege	2144	TiWorker.exe
Token: SeSecurityPrivilege	2144	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.execmd.exe

description	pid	process	target process
PID 3804 wrote to memory of 1016	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	MediaCenter.exe
PID 3804 wrote to memory of 1016	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	MediaCenter.exe
PID 3804 wrote to memory of 1016	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	MediaCenter.exe
PID 3804 wrote to memory of 3732	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	cmd.exe
PID 3804 wrote to memory of 3732	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	cmd.exe
PID 3804 wrote to memory of 3732	3804	06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe	cmd.exe
PID 3732 wrote to memory of 3384	3732	cmd.exe	PING.EXE
PID 3732 wrote to memory of 3384	3732	cmd.exe	PING.EXE
PID 3732 wrote to memory of 3384	3732	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe
"C:\Users\Admin\AppData\Local\Temp\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3804

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1016

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\06e2566de35015bc090caea875ffdc9f11de8ca593fa5b8422a30a2089ea8ba6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3732

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3384

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:1780

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:2144

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
ace317ed7004bf83419faa8e9dd0dd74

SHA1
16b673ff8a631c604b4bf8379eaae5e1c05b31bb

SHA256
a8025e3d21577709f824bfe00eb160e1ba4bf61fcf6f45c537639b2b3f26db40

SHA512
b4818d33e8a47848bfce6b72b51875e27f6121483155722640978b2da2f993a7e98f097f63eaa6b6d8f5354f3221cea986410e592bd44d8a6102536dd830a22c

Download Submit
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
ace317ed7004bf83419faa8e9dd0dd74

SHA1
16b673ff8a631c604b4bf8379eaae5e1c05b31bb

SHA256
a8025e3d21577709f824bfe00eb160e1ba4bf61fcf6f45c537639b2b3f26db40

SHA512
b4818d33e8a47848bfce6b72b51875e27f6121483155722640978b2da2f993a7e98f097f63eaa6b6d8f5354f3221cea986410e592bd44d8a6102536dd830a22c

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads