sakula | 0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6

General

Target

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe
Size

92KB
MD5

61a0cfed1f2549c5b6c576ef55de8a9d
SHA1

0ab339f87fd74425a60839170d20d6221cef5291
SHA256

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6
SHA512

e4da601af1d0558acfc90c617f2db57c9cfccc12f371b12f571cfbed7e972fdccfd3c4d21dd2fa251f3696045c9068da28ea09b2fe1769e8b7af993d87f6e4ae

Score

10^/10

sakula persistence rat suricata 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

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

848 MediaCenter.exe

pid	process
848	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:

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-790714498-1549421491-1643397139-1000\Control Panel\International\Geo\Nation	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.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"	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe

Drops file in Windows directory 2 IoCs

Processes:

TiWorker.exe

description	ioc	process
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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

MusNotifyIcon.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	MusNotifyIcon.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	MusNotifyIcon.exe

Modifies data under HKEY_USERS 46 IoCs

Processes:

svchost.exe

description	ioc	process
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\GroupConnectionCount = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MemoryUsageKB = "4212"	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\UplinkUsageBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\BkDownloadRatePct = "45"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\UploadCount = "0"	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\Usage\DownloadMonthlyCacheHostBytes = "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\DownloadMonthlyRateBkBps = "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\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\UploadRatePct = "100"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "5.002382"	svchost.exe
Key created	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Config	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\DownloadMonthlyRateFrCnt = "0"	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\InternetConnectionCount = "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 = "4308"	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\UploadMonthlyLanBytes = "0"	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\DownloadMonthlyLanBytes = "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\UplinkBps = "0"	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\MonthlyUploadRestriction = "0"	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-20\SOFTWARE\Microsoft\Windows\CurrentVersion\DeliveryOptimization\Usage\CPUpct = "0.137309"	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\UploadMonthlyInternetBytes = "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\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\SwarmCount = "1"	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\FrDownloadRatePct = "90"	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\Config\DownloadMode_BackCompat = "1"	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\MonthID = "2"	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 = "24.992098"	svchost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1868 PING.EXE

pid	process
1868	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe
Token: SeBackupPrivilege	3460	TiWorker.exe
Token: SeRestorePrivilege	3460	TiWorker.exe
Token: SeSecurityPrivilege	3460	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.execmd.exe

description	pid	process	target process
PID 1828 wrote to memory of 848	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	MediaCenter.exe
PID 1828 wrote to memory of 848	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	MediaCenter.exe
PID 1828 wrote to memory of 848	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	MediaCenter.exe
PID 1828 wrote to memory of 2472	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	cmd.exe
PID 1828 wrote to memory of 2472	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	cmd.exe
PID 1828 wrote to memory of 2472	1828	0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe	cmd.exe
PID 2472 wrote to memory of 1868	2472	cmd.exe	PING.EXE
PID 2472 wrote to memory of 1868	2472	cmd.exe	PING.EXE
PID 2472 wrote to memory of 1868	2472	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe
"C:\Users\Admin\AppData\Local\Temp\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1828

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:848

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bd47cea24a60db576b324ece6e4baef8c01472181a181f33ec656bd2feb04a6.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2472

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1868

C:\Windows\system32\MusNotifyIcon.exe
%systemroot%\system32\MusNotifyIcon.exe NotifyTrayIcon 13
1⤵
- Checks processor information in registry
PID:1004

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k NetworkService -p
1⤵
- Modifies data under HKEY_USERS
PID:1692

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:3460

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

2

T1012

Remote System Discovery

1

T1018

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
a75e4f100abb004e6a60efa47c8e56e2

SHA1
610335a71c56719add1324afe04020a910c3306b

SHA256
fe60969f12b992fac55a84ec0a9b9a06d614ccc71457c17af361646d9ff77d88

SHA512
fa4311db973bf7e665d5a97cbaadd1098de06e0efdd8569cfcbdc509a4f7fa6e28d8947a04d4027123640a23fd7f234fe204dbdd74b75812ab12fbb648753ae3

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

MD5
a75e4f100abb004e6a60efa47c8e56e2

SHA1
610335a71c56719add1324afe04020a910c3306b

SHA256
fe60969f12b992fac55a84ec0a9b9a06d614ccc71457c17af361646d9ff77d88

SHA512
fa4311db973bf7e665d5a97cbaadd1098de06e0efdd8569cfcbdc509a4f7fa6e28d8947a04d4027123640a23fd7f234fe204dbdd74b75812ab12fbb648753ae3

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads