sakula | 13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef

General

Target

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe
Size

188KB
MD5

bf2365b497a8e5eda567745049f341ac
SHA1

8f913e094412b0c8b7135c232b21e356bd1cc88d
SHA256

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef
SHA512

787ab8a7ed9e271e7e33a91b73c66fbd57a7508f8e89293696d8bbbaa1e166e5a45a1d0ce0ecb7ab9c86068b1c4556e24eee1da55ac7696ba3ddfa4cc4bfa65f

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 4 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
behavioral1/memory/860-59-0x0000000000400000-0x0000000000420000-memory.dmp	family_sakula
behavioral1/memory/1596-60-0x0000000000400000-0x0000000000420000-memory.dmp	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

1596 MediaCenter.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1384 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

pid process

860 13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

pid	process
1596	MediaCenter.exe

pid	process
1384	cmd.exe

pid	process
860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.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"	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.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

1852 PING.EXE
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

description pid process

Token: SeIncBasePriorityPrivilege 860 13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

pid	process
1852	PING.EXE

description	pid	process
Token: SeIncBasePriorityPrivilege	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.execmd.exe

description	pid	process	target process
PID 860 wrote to memory of 1596	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	MediaCenter.exe
PID 860 wrote to memory of 1596	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	MediaCenter.exe
PID 860 wrote to memory of 1596	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	MediaCenter.exe
PID 860 wrote to memory of 1596	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	MediaCenter.exe
PID 860 wrote to memory of 1384	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	cmd.exe
PID 860 wrote to memory of 1384	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	cmd.exe
PID 860 wrote to memory of 1384	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	cmd.exe
PID 860 wrote to memory of 1384	860	13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe	cmd.exe
PID 1384 wrote to memory of 1852	1384	cmd.exe	PING.EXE
PID 1384 wrote to memory of 1852	1384	cmd.exe	PING.EXE
PID 1384 wrote to memory of 1852	1384	cmd.exe	PING.EXE
PID 1384 wrote to memory of 1852	1384	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe
"C:\Users\Admin\AppData\Local\Temp\13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:860

C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
2⤵
- Executes dropped EXE
PID:1596

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\13fa1c56a86cddf736b7e85523e6ce1550c29bfb88418433d4ba2ad3e90573ef.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1384

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1
3⤵
- Runs ping.exe
PID:1852

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

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

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

MD5
aa92bbe151275bfd4b7dbd85a90ea439

SHA1
b1040cedb07a2646f36893480803566a21bb7cdc

SHA256
c1662bed80866513894393df6a8108405173d3e0714820a712eba98c3c76d4bf

SHA512
218e811f291abc97bb23c2398bae63b4e2325511a4d5bea498c1263570fcd1054a14833b991f44c80e48cf459807bfdd67a20871383dc597f299ca50a7a05e9e

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

MD5
aa92bbe151275bfd4b7dbd85a90ea439

SHA1
b1040cedb07a2646f36893480803566a21bb7cdc

SHA256
c1662bed80866513894393df6a8108405173d3e0714820a712eba98c3c76d4bf

SHA512
218e811f291abc97bb23c2398bae63b4e2325511a4d5bea498c1263570fcd1054a14833b991f44c80e48cf459807bfdd67a20871383dc597f299ca50a7a05e9e

Download Submit
memory/860-55-0x0000000076731000-0x0000000076733000-memory.dmp

Filesize
8KB

Download
memory/860-59-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/1596-60-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads