sakula | 0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5

General

Target

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe
Size

80KB
MD5

26935e64a48ff0c22f51ffb1f7843d54
SHA1

86b27bc0f97143a0fa64d1f31bf6a33db1edf131
SHA256

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5
SHA512

159529a04627f8601d2415f53995a7137b6e3134a9f6208c0937109e542d96b91dfb8946cd45bf03583a0ccf3bfa3c783b5dc83fbe95816c8ba817f130541efc

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

1412 MediaCenter.exe

pid	process
1412	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:

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.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"	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe

Drops file in Windows directory 8 IoCs

Processes:

svchost.exeTiWorker.exe

description	ioc	process
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
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

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

3272 PING.EXE

pid	process
3272	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeShutdownPrivilege	208	svchost.exe
Token: SeCreatePagefilePrivilege	208	svchost.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe
Token: SeBackupPrivilege	1796	TiWorker.exe
Token: SeRestorePrivilege	1796	TiWorker.exe
Token: SeSecurityPrivilege	1796	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.execmd.exe

description	pid	process	target process
PID 644 wrote to memory of 1412	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	MediaCenter.exe
PID 644 wrote to memory of 1412	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	MediaCenter.exe
PID 644 wrote to memory of 1412	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	MediaCenter.exe
PID 644 wrote to memory of 5036	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	cmd.exe
PID 644 wrote to memory of 5036	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	cmd.exe
PID 644 wrote to memory of 5036	644	0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe	cmd.exe
PID 5036 wrote to memory of 3272	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 3272	5036	cmd.exe	PING.EXE
PID 5036 wrote to memory of 3272	5036	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe
"C:\Users\Admin\AppData\Local\Temp\0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1412

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0bbdc10d88d7c515c2f93bff4b8607f3029ab6ef0efd8c8022e9d58458d9b6a5.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:5036

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3272

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:208

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:1796

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
f87300faad49b19fb1a76316efd644e9

SHA1
efa0666b573957df3edb10cab044ac32b9bf0e02

SHA256
20f3b3912983903f2b715717cedae206db60ac5c8e9be1ae25269449cae0d4f5

SHA512
66629772bd1123155b3c4515135013504e7ec13a096496c4283d775c5c9487d1dbae49e8e140df2d9981c7b8787533d58fec0261992eb587cd39f9a04aa98fce

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

MD5
f87300faad49b19fb1a76316efd644e9

SHA1
efa0666b573957df3edb10cab044ac32b9bf0e02

SHA256
20f3b3912983903f2b715717cedae206db60ac5c8e9be1ae25269449cae0d4f5

SHA512
66629772bd1123155b3c4515135013504e7ec13a096496c4283d775c5c9487d1dbae49e8e140df2d9981c7b8787533d58fec0261992eb587cd39f9a04aa98fce

Download Submit
memory/208-132-0x000002F381B90000-0x000002F381BA0000-memory.dmp

Filesize
64KB

Download
memory/208-133-0x000002F382360000-0x000002F382370000-memory.dmp

Filesize
64KB

Download
memory/208-134-0x000002F384F70000-0x000002F384F74000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads