sakula | bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348

General

Target

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe
Size

150KB
MD5

9640c0c25e279327d12a52a5e596724d
SHA1

81efd5b75ec8e7e4fc5a063a2ab26bb1e21f8b4c
SHA256

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348
SHA512

eda7bc138ce9656e80e4aa27990c1275795a92dac4fd7c93f8cb594e31b066bf1751fa7640b75db0f71986cf35beb324822959d679cfd1b6d0102d6e79f94bf7

Score

10^/10

sakula persistence rat suricata 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
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe	family_sakula

suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata: ET MALWARE SUSPICIOUS UA (iexplore)
suricata
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1
suricata
Executes dropped EXE 1 IoCs

Processes:

MediaCenter.exe

pid process

1864 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1724 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

pid process

1308 bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

pid	process
1864	MediaCenter.exe

pid	process
1724	cmd.exe

pid	process
1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.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"	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.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

1780 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

description pid process

Token: SeIncBasePriorityPrivilege 1308 bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

pid	process
1780	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.execmd.exe

description	pid	process	target process
PID 1308 wrote to memory of 1864	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	MediaCenter.exe
PID 1308 wrote to memory of 1864	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	MediaCenter.exe
PID 1308 wrote to memory of 1864	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	MediaCenter.exe
PID 1308 wrote to memory of 1864	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	MediaCenter.exe
PID 1308 wrote to memory of 1724	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	cmd.exe
PID 1308 wrote to memory of 1724	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	cmd.exe
PID 1308 wrote to memory of 1724	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	cmd.exe
PID 1308 wrote to memory of 1724	1308	bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe	cmd.exe
PID 1724 wrote to memory of 1780	1724	cmd.exe	PING.EXE
PID 1724 wrote to memory of 1780	1724	cmd.exe	PING.EXE
PID 1724 wrote to memory of 1780	1724	cmd.exe	PING.EXE
PID 1724 wrote to memory of 1780	1724	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe
"C:\Users\Admin\AppData\Local\Temp\bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1308

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1864

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\bf3b720b594dffc9beaf98e51f00f7c05fdde0a4ef554eb54611d8497b185348.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1724

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1780

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
9e1c69bc4bff30d3a84eead5de8196ba

SHA1
772f429ff6f34678dbfd6ee6d9ef4f446a98c58c

SHA256
02fa201468ab8f2dbaa28a9004884f80e86631a2f5227c447c76935429377e48

SHA512
acb88b4598c42897f15a876a5ac9523a567e65ded6e1b40b52644a65a1bf5b3731b6b18d5efe182eef091592b0a9638253b7ae3dbfdf4fdb4eb5f347da2b78d8

Download Submit
\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
MD5
9e1c69bc4bff30d3a84eead5de8196ba

SHA1
772f429ff6f34678dbfd6ee6d9ef4f446a98c58c

SHA256
02fa201468ab8f2dbaa28a9004884f80e86631a2f5227c447c76935429377e48

SHA512
acb88b4598c42897f15a876a5ac9523a567e65ded6e1b40b52644a65a1bf5b3731b6b18d5efe182eef091592b0a9638253b7ae3dbfdf4fdb4eb5f347da2b78d8

Download Submit
memory/1308-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1724-65-0x0000000000000000-mapping.dmp

Download
memory/1780-66-0x0000000000000000-mapping.dmp

Download
memory/1864-62-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads