sakula | 113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a

General

Target

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
Size

216KB
MD5

5283e1cbe4a966a760a68820e25eac74
SHA1

1dcc2ff1a6c55621e22009e7fb4348db2b0b2633
SHA256

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a
SHA512

b34bb8a186a44d88b4ecae1c85978a7dbb8b4f63d17fdbafd72b26d597688d3c978f9da776b175a5a41c54b547b03b0d19c4af686bd893cc693a65618c1a177f

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/1696-132-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral2/memory/1056-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula

Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1056 MediaCenter.exe

pid	process
1056	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:

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.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"	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe

Drops file in Windows directory 8 IoCs

Processes:

TiWorker.exesvchost.exe

description	ioc	process
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
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

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

3156 PING.EXE

pid	process
3156	PING.EXE

Suspicious use of AdjustPrivilegeToken 64 IoCs

Processes:

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exesvchost.exeTiWorker.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
Token: SeShutdownPrivilege	1948	svchost.exe
Token: SeCreatePagefilePrivilege	1948	svchost.exe
Token: SeShutdownPrivilege	1948	svchost.exe
Token: SeCreatePagefilePrivilege	1948	svchost.exe
Token: SeShutdownPrivilege	1948	svchost.exe
Token: SeCreatePagefilePrivilege	1948	svchost.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe
Token: SeBackupPrivilege	632	TiWorker.exe
Token: SeRestorePrivilege	632	TiWorker.exe
Token: SeSecurityPrivilege	632	TiWorker.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.execmd.exe

description	pid	process	target process
PID 1696 wrote to memory of 1056	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	MediaCenter.exe
PID 1696 wrote to memory of 1056	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	MediaCenter.exe
PID 1696 wrote to memory of 1056	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	MediaCenter.exe
PID 1696 wrote to memory of 1160	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	cmd.exe
PID 1696 wrote to memory of 1160	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	cmd.exe
PID 1696 wrote to memory of 1160	1696	113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe	cmd.exe
PID 1160 wrote to memory of 3156	1160	cmd.exe	PING.EXE
PID 1160 wrote to memory of 3156	1160	cmd.exe	PING.EXE
PID 1160 wrote to memory of 3156	1160	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe
"C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1696

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1056

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\113e316c5c2d7d2ea98c3afe11316a0b71c45224ac272560e15c8dbd529f510a.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:3156

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:1948

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:632

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
f06b7e4bf9b626d60844b87a66344980

SHA1
80ecbeb721fbdb5da24ee8ca0033730bfa28289f

SHA256
cc6021b72027353d2330d92f52755569dbbcde011ca3db246f06d1c8f46ca82d

SHA512
0d18d4a7331ce2355633b4f26499aca1c8dd6fdd54795ed7ee35726cbbf1dce4576bad06d68a8a89473beda7f39855a164b62e5ad03b90201cb9b26c3cd19328

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

MD5
f06b7e4bf9b626d60844b87a66344980

SHA1
80ecbeb721fbdb5da24ee8ca0033730bfa28289f

SHA256
cc6021b72027353d2330d92f52755569dbbcde011ca3db246f06d1c8f46ca82d

SHA512
0d18d4a7331ce2355633b4f26499aca1c8dd6fdd54795ed7ee35726cbbf1dce4576bad06d68a8a89473beda7f39855a164b62e5ad03b90201cb9b26c3cd19328

Download Submit
memory/1056-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1696-132-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1948-133-0x000001B97A950000-0x000001B97A960000-memory.dmp

Filesize
64KB

Download
memory/1948-134-0x000001B97B020000-0x000001B97B030000-memory.dmp

Filesize
64KB

Download
memory/1948-135-0x000001B97D6D0000-0x000001B97D6D4000-memory.dmp

Filesize
16KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads