sakula | 0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd

General

Target

0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe
Size

191KB
MD5

73e0d20b758d04e5f53129034600602f
SHA1

4581f5da646b10e847987634f6533cfbd2d356d3
SHA256

0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd
SHA512

01ccd8451a404a5d5f99825a14508672bd8bf16c5cd20fe04bf19b1a2d3fe00e44d19fc4088ef1d58930c583c8b4bc81f607fe2ae1189a6ecf7239ecec508792

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

2664 MediaCenter.exe

pid	process
2664	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:

0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.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"	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

3400 PING.EXE

pid	process
3400	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exe0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exeTiWorker.exe

description	pid	process
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeShutdownPrivilege	3500	svchost.exe
Token: SeCreatePagefilePrivilege	3500	svchost.exe
Token: SeIncBasePriorityPrivilege	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe
Token: SeBackupPrivilege	176	TiWorker.exe
Token: SeRestorePrivilege	176	TiWorker.exe
Token: SeSecurityPrivilege	176	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.execmd.exe

description	pid	process	target process
PID 3924 wrote to memory of 2664	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	MediaCenter.exe
PID 3924 wrote to memory of 2664	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	MediaCenter.exe
PID 3924 wrote to memory of 2664	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	MediaCenter.exe
PID 3924 wrote to memory of 3944	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	cmd.exe
PID 3924 wrote to memory of 3944	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	cmd.exe
PID 3924 wrote to memory of 3944	3924	0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe	cmd.exe
PID 3944 wrote to memory of 3400	3944	cmd.exe	PING.EXE
PID 3944 wrote to memory of 3400	3944	cmd.exe	PING.EXE
PID 3944 wrote to memory of 3400	3944	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe
"C:\Users\Admin\AppData\Local\Temp\0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3924

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:2664

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\0f8c812032920e493a7bd932c51b12c6b33697b10d139ee0887be89b88af7dfd.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3944

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3400

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:3500

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:176

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
bfcc1771e3318aa95a63c437e60cd2ca

SHA1
4b88cdd8da7f0de006d9ae961145d82059d87def

SHA256
1c24f48542891f62ea79c570b9b34f79e26b097cdf53caf4a69b57a4e5fc4dec

SHA512
597a4d52ed4d60d79a8ed834597f9ff74d1b0dc66e7ce4d2b1d79201c54c6d817d7560784e1c17ddeb9a6616011a6d86164b589a20d1db915833d7e45362cc4c

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

MD5
bfcc1771e3318aa95a63c437e60cd2ca

SHA1
4b88cdd8da7f0de006d9ae961145d82059d87def

SHA256
1c24f48542891f62ea79c570b9b34f79e26b097cdf53caf4a69b57a4e5fc4dec

SHA512
597a4d52ed4d60d79a8ed834597f9ff74d1b0dc66e7ce4d2b1d79201c54c6d817d7560784e1c17ddeb9a6616011a6d86164b589a20d1db915833d7e45362cc4c

Download Submit
memory/3500-132-0x000001BEC0790000-0x000001BEC07A0000-memory.dmp

Filesize
64KB

Download
memory/3500-133-0x000001BEC0D20000-0x000001BEC0D30000-memory.dmp

Filesize
64KB

Download
memory/3500-134-0x000001BEC3410000-0x000001BEC3414000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads