sakula | 14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613

General

Target

14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe
Size

220KB
MD5

3746d51f378b950dca5ad04087cd8fd6
SHA1

41acbd38c1c5239108d6863cb1ec2c5a695e29a9
SHA256

14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613
SHA512

091baec49264aecb825bf4a07cea0fecb2f50197eb2915bf2c829ad17a57b539f30e461b2943f2dcfc1ed3afe95190c2a6a9811be025d49eb2df833c8e539491

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 4 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
behavioral2/memory/732-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/4952-136-0x0000000000400000-0x0000000000420000-memory.dmp	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

4952 MediaCenter.exe

pid	process
4952	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:

14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.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"	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.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

1084 PING.EXE

pid	process
1084	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	424	svchost.exe
Token: SeCreatePagefilePrivilege	424	svchost.exe
Token: SeShutdownPrivilege	424	svchost.exe
Token: SeCreatePagefilePrivilege	424	svchost.exe
Token: SeShutdownPrivilege	424	svchost.exe
Token: SeCreatePagefilePrivilege	424	svchost.exe
Token: SeIncBasePriorityPrivilege	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe
Token: SeBackupPrivilege	3888	TiWorker.exe
Token: SeRestorePrivilege	3888	TiWorker.exe
Token: SeSecurityPrivilege	3888	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.execmd.exe

description	pid	process	target process
PID 732 wrote to memory of 4952	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	MediaCenter.exe
PID 732 wrote to memory of 4952	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	MediaCenter.exe
PID 732 wrote to memory of 4952	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	MediaCenter.exe
PID 732 wrote to memory of 1196	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	cmd.exe
PID 732 wrote to memory of 1196	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	cmd.exe
PID 732 wrote to memory of 1196	732	14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe	cmd.exe
PID 1196 wrote to memory of 1084	1196	cmd.exe	PING.EXE
PID 1196 wrote to memory of 1084	1196	cmd.exe	PING.EXE
PID 1196 wrote to memory of 1084	1196	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe
"C:\Users\Admin\AppData\Local\Temp\14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:732

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:4952

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\14399a05b63567f65ca79e1e37fa6bfe18b000fafd4c925a91cf89c766477613.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1196

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1084

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:424

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:3888

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
3b5cc6d96076c77c4f463ceec02df2b5

SHA1
6c02fa311754baedc3399be0d6800dce8723e522

SHA256
716864279edc3966566f37bc767e36c1777b1d5f7611880c899ead232f2b7026

SHA512
ce800e5fd509a153c97d7dc29e3d2ca567f7ac42d461b8463eaede0d7d7cd3dcb482cb5de69c841ad9c5d91042d74cdf384fc72bfa98d84228fa97243e3afc35

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

MD5
3b5cc6d96076c77c4f463ceec02df2b5

SHA1
6c02fa311754baedc3399be0d6800dce8723e522

SHA256
716864279edc3966566f37bc767e36c1777b1d5f7611880c899ead232f2b7026

SHA512
ce800e5fd509a153c97d7dc29e3d2ca567f7ac42d461b8463eaede0d7d7cd3dcb482cb5de69c841ad9c5d91042d74cdf384fc72bfa98d84228fa97243e3afc35

Download Submit
memory/424-132-0x00000208AC130000-0x00000208AC140000-memory.dmp

Filesize
64KB

Download
memory/424-133-0x00000208AC190000-0x00000208AC1A0000-memory.dmp

Filesize
64KB

Download
memory/424-134-0x00000208AF1D0000-0x00000208AF1D4000-memory.dmp

Filesize
16KB

Download
memory/732-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4952-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads