sakula | 10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b

General

Target

10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe
Size

92KB
MD5

1d1f276bdc94719dcf4bf2498aab76d3
SHA1

59a94c3405137223ffdd9db22b12caf91422da37
SHA256

10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b
SHA512

a0a868b2061f0e92d0b7a1ce41240647b9fa2c774bbc9ab353042ccb93719aeb8f3e8407c95d9d8a32908950ff84a6eb5c4ef2f77cc4c52d07afc251271332e8

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

2056 MediaCenter.exe

pid	process
2056	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:

10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.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"	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

832 PING.EXE

pid	process
832	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	2448	svchost.exe
Token: SeCreatePagefilePrivilege	2448	svchost.exe
Token: SeShutdownPrivilege	2448	svchost.exe
Token: SeCreatePagefilePrivilege	2448	svchost.exe
Token: SeShutdownPrivilege	2448	svchost.exe
Token: SeCreatePagefilePrivilege	2448	svchost.exe
Token: SeIncBasePriorityPrivilege	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe
Token: SeBackupPrivilege	4172	TiWorker.exe
Token: SeRestorePrivilege	4172	TiWorker.exe
Token: SeSecurityPrivilege	4172	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.execmd.exe

description	pid	process	target process
PID 3092 wrote to memory of 2056	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	MediaCenter.exe
PID 3092 wrote to memory of 2056	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	MediaCenter.exe
PID 3092 wrote to memory of 2056	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	MediaCenter.exe
PID 3092 wrote to memory of 2460	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	cmd.exe
PID 3092 wrote to memory of 2460	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	cmd.exe
PID 3092 wrote to memory of 2460	3092	10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe	cmd.exe
PID 2460 wrote to memory of 832	2460	cmd.exe	PING.EXE
PID 2460 wrote to memory of 832	2460	cmd.exe	PING.EXE
PID 2460 wrote to memory of 832	2460	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe
"C:\Users\Admin\AppData\Local\Temp\10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3092

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\10f33d871328e5c534f420cc57677767d0f383a1850f6e52d5ddb3f393128e6b.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2460

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:832

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:2448

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:4172

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
23f695e1df5f53faa2e18c1447cd6d8d

SHA1
f5d591ed5be05b6e6fdf0d9d479f9df55968acb1

SHA256
093197b53aabb54405d754395289d04d2f9dfe19041adabeec4fcf908883564c

SHA512
cc97b8f3023ebf35b108f5657628f7d4c04e53103c09f48df4ea35cc03822978fc400be70ef38938f290e48fb94efe5079adb7f86e96935db399d1fbbea27463

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

MD5
23f695e1df5f53faa2e18c1447cd6d8d

SHA1
f5d591ed5be05b6e6fdf0d9d479f9df55968acb1

SHA256
093197b53aabb54405d754395289d04d2f9dfe19041adabeec4fcf908883564c

SHA512
cc97b8f3023ebf35b108f5657628f7d4c04e53103c09f48df4ea35cc03822978fc400be70ef38938f290e48fb94efe5079adb7f86e96935db399d1fbbea27463

Download Submit
memory/2448-132-0x000001EC00B60000-0x000001EC00B70000-memory.dmp

Filesize
64KB

Download
memory/2448-133-0x000001EC01120000-0x000001EC01130000-memory.dmp

Filesize
64KB

Download
memory/2448-134-0x000001EC037B0000-0x000001EC037B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads