sakula | 0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff

General

Target

0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe
Size

99KB
MD5

59873d27f2e0c1c055e247c701ac0461
SHA1

0661dfec3c0797545b67a7d978c41cda96e49073
SHA256

0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff
SHA512

2cc89c7c0589f7cabb99840ba1be50d061991df3a4c8cfb2100b455e229c99a736981f1f0ba21854742a81225282d876fbc26a475f42d835d9a976f7c75b8f82

Score

10^/10

sakula persistence rat trojan

Malware Config

Signatures

Sakula
Sakula is a remote access trojan with various capabilities.
trojan rat sakula

Sakula Payload 2 IoCs

Processes:

resource	yara_rule
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1596 MediaCenter.exe

pid	process
1596	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:

0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.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"	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.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 (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config\KVFileExpirationTime = "132893005866648103"	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\PriorityDownloadPendingCount = "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\Settings	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\DownloadMonthlyCacheHostBytes = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyRateBkBps = "0"	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\Config\DODownloadMode = "1"	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\BkDownloadRatePct = "45"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.075075"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "2.028959"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.112024"	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\MonthID = "2"	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\UploadCount = "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\MemoryUsageKB = "4320"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadMonthlyInternetBytes = "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\PeerInfoCount = "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\NormalDownloadPendingCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownloadMonthlyInternetBytes = "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\CDNConnectionCount = "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\MemoryUsageKB = "4076"	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\DownloadMonthlyLanBytes = "0"	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\InternetConnectionCount = "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\LANConnectionCount = "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\UplinkBps = "0"	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\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\DownloadMonthlyRateFrBps = "0"	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\UplinkUsageBps = "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\Usage\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\DownlinkUsageBps = "0"	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2980 PING.EXE

pid	process
2980	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

TiWorker.exe0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe

description	pid	process
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeIncBasePriorityPrivilege	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe
Token: SeBackupPrivilege	408	TiWorker.exe
Token: SeRestorePrivilege	408	TiWorker.exe
Token: SeSecurityPrivilege	408	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.execmd.exe

description	pid	process	target process
PID 3180 wrote to memory of 1596	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	MediaCenter.exe
PID 3180 wrote to memory of 1596	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	MediaCenter.exe
PID 3180 wrote to memory of 1596	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	MediaCenter.exe
PID 3180 wrote to memory of 3296	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	cmd.exe
PID 3180 wrote to memory of 3296	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	cmd.exe
PID 3180 wrote to memory of 3296	3180	0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe	cmd.exe
PID 3296 wrote to memory of 2980	3296	cmd.exe	PING.EXE
PID 3296 wrote to memory of 2980	3296	cmd.exe	PING.EXE
PID 3296 wrote to memory of 2980	3296	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe
"C:\Users\Admin\AppData\Local\Temp\0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3180

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1596

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0dd92009867f16ac4289ece88f0c7c520ec034cb97a278588e9973972830e7ff.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3296

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2980

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:3712

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:408

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
c1015330316961b3ff000a1418f03533

SHA1
798533618aaefd021205c6e8578aa3e5d5c5f448

SHA256
4508d0c99bcbd99343f344bc5f98db3f381f5c1dde9db2afa7711852bc6fa7b8

SHA512
5815659718c1cf7a0001bf1a939dffa1e30b0f547d4b7cd4121ada4f03292dd2af2941d0b6097addb80130f505d6fc805f693678506285d56dec73504bc25381

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

MD5
c1015330316961b3ff000a1418f03533

SHA1
798533618aaefd021205c6e8578aa3e5d5c5f448

SHA256
4508d0c99bcbd99343f344bc5f98db3f381f5c1dde9db2afa7711852bc6fa7b8

SHA512
5815659718c1cf7a0001bf1a939dffa1e30b0f547d4b7cd4121ada4f03292dd2af2941d0b6097addb80130f505d6fc805f693678506285d56dec73504bc25381

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads