sakula | 108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d

General

Target

108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
Size

220KB
MD5

7006c8235aa1a56b9ea0b5778fff5607
SHA1

6d7f93b470905e51d9c351966f4925e85fa85cd4
SHA256

108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d
SHA512

2e07d08266f394101dfeb78c51ce296fbfd3315231b0db32acfb8bfbf2692b277604dd1122d041e8ac14f31b93b10ff05e636f81e1d20dfb6df657d35d5ea36f

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/1676-135-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1856-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1856 MediaCenter.exe

pid	process
1856	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:

108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.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"	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.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.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
File opened for modification	C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk	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

2152 PING.EXE

pid	process
2152	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

svchost.exeTiWorker.exe108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe

description	pid	process
Token: SeShutdownPrivilege	4404	svchost.exe
Token: SeCreatePagefilePrivilege	4404	svchost.exe
Token: SeShutdownPrivilege	4404	svchost.exe
Token: SeCreatePagefilePrivilege	4404	svchost.exe
Token: SeShutdownPrivilege	4404	svchost.exe
Token: SeCreatePagefilePrivilege	4404	svchost.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeIncBasePriorityPrivilege	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe
Token: SeBackupPrivilege	2732	TiWorker.exe
Token: SeRestorePrivilege	2732	TiWorker.exe
Token: SeSecurityPrivilege	2732	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.execmd.exe

description	pid	process	target process
PID 1676 wrote to memory of 1856	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	MediaCenter.exe
PID 1676 wrote to memory of 1856	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	MediaCenter.exe
PID 1676 wrote to memory of 1856	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	MediaCenter.exe
PID 1676 wrote to memory of 3048	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	cmd.exe
PID 1676 wrote to memory of 3048	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	cmd.exe
PID 1676 wrote to memory of 3048	1676	108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe	cmd.exe
PID 3048 wrote to memory of 2152	3048	cmd.exe	PING.EXE
PID 3048 wrote to memory of 2152	3048	cmd.exe	PING.EXE
PID 3048 wrote to memory of 2152	3048	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe
"C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1676

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1856

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\108e4ada47736f22ba18ecf66d25b81b1b0f89ac425adda72bcc3aed3fb1818d.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3048

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:2152

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:4404

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:2732

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
ca94618735f6bc13d925b02ab440e539

SHA1
13d783437d9386e8fc195aee4d1d79f3e5f5e195

SHA256
73c99c8e73002841cdd6001f0d5df770f7195b78544e597d455c685efd8ad245

SHA512
055df081e93cfc264d7575d8a9a87d5f5caf799ed3bc8e0165aef280d26e72767ee86f47308f46453bbe184f4d29981200d67a0bbdca83ea17fc9c5ff4c25837

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

MD5
ca94618735f6bc13d925b02ab440e539

SHA1
13d783437d9386e8fc195aee4d1d79f3e5f5e195

SHA256
73c99c8e73002841cdd6001f0d5df770f7195b78544e597d455c685efd8ad245

SHA512
055df081e93cfc264d7575d8a9a87d5f5caf799ed3bc8e0165aef280d26e72767ee86f47308f46453bbe184f4d29981200d67a0bbdca83ea17fc9c5ff4c25837

Download Submit
memory/1676-135-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1856-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/4404-132-0x00000236E0550000-0x00000236E0560000-memory.dmp

Filesize
64KB

Download
memory/4404-133-0x00000236E0C20000-0x00000236E0C30000-memory.dmp

Filesize
64KB

Download
memory/4404-134-0x00000236E32D0000-0x00000236E32D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads