sakula | 0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f

General

Target

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
Size

170KB
MD5

bfef77600166f1ce95448e8f1fd4017a
SHA1

af452885b4d7b37b7c721df4a40bc775e4493b91
SHA256

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f
SHA512

4418ca4fe88165a20b8435a6bbb3cbd6668b510ab663e9a3f135f617271d1bf3c0714ce919f82db4804a54a444820e817bf70c5a2cf840aa6aaa99cd9eb48839

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 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/2088-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/2056-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

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:

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.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"	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.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

116 PING.EXE

pid	process
116	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
Token: SeShutdownPrivilege	3852	svchost.exe
Token: SeCreatePagefilePrivilege	3852	svchost.exe
Token: SeShutdownPrivilege	3852	svchost.exe
Token: SeCreatePagefilePrivilege	3852	svchost.exe
Token: SeShutdownPrivilege	3852	svchost.exe
Token: SeCreatePagefilePrivilege	3852	svchost.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe
Token: SeBackupPrivilege	3948	TiWorker.exe
Token: SeRestorePrivilege	3948	TiWorker.exe
Token: SeSecurityPrivilege	3948	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.execmd.exe

description	pid	process	target process
PID 2088 wrote to memory of 2056	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	MediaCenter.exe
PID 2088 wrote to memory of 2056	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	MediaCenter.exe
PID 2088 wrote to memory of 2056	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	MediaCenter.exe
PID 2088 wrote to memory of 1980	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	cmd.exe
PID 2088 wrote to memory of 1980	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	cmd.exe
PID 2088 wrote to memory of 1980	2088	0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe	cmd.exe
PID 1980 wrote to memory of 116	1980	cmd.exe	PING.EXE
PID 1980 wrote to memory of 116	1980	cmd.exe	PING.EXE
PID 1980 wrote to memory of 116	1980	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe
"C:\Users\Admin\AppData\Local\Temp\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2088

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\0f5b8d4712b6b0b99ce0b007b0f6dc28af237e53985cf313b63657cf3842dd1f.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1980

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:116

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:3852

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:3948

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
b874a82a6871878baf169720027214a4

SHA1
137448f1330a6f0df47c7b8efe1c52eb790b6ca9

SHA256
ebed5913c62bb8ac93456b56add830c572bd9e6fe3bf55db19c867d08ecde220

SHA512
4d6f84e126b93d47ec69f02670a40525888bbedcdcc3871f3d525900596ea2663c7d57de6b2a1f0d55afc74761d68741a1ce8751c031ed7e42b3232a235cdd34

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

MD5
b874a82a6871878baf169720027214a4

SHA1
137448f1330a6f0df47c7b8efe1c52eb790b6ca9

SHA256
ebed5913c62bb8ac93456b56add830c572bd9e6fe3bf55db19c867d08ecde220

SHA512
4d6f84e126b93d47ec69f02670a40525888bbedcdcc3871f3d525900596ea2663c7d57de6b2a1f0d55afc74761d68741a1ce8751c031ed7e42b3232a235cdd34

Download Submit
memory/2056-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2088-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/3852-133-0x000001B31B930000-0x000001B31B940000-memory.dmp

Filesize
64KB

Download
memory/3852-134-0x000001B31B990000-0x000001B31B9A0000-memory.dmp

Filesize
64KB

Download
memory/3852-135-0x000001B31E6B0000-0x000001B31E6B4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads