Malware Analysis Report

2024-12-07 22:08

Sample ID 220612-vlnx2agffq
Target 1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7
SHA256 1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7
Tags
sakula persistence rat suricata trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7

Threat Level: Known bad

The file 1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7 was found to be: Known bad.

Malicious Activity Summary

sakula persistence rat suricata trojan

Sakula

suricata: ET MALWARE Possible Deep Panda - Sakula/Mivast RAT CnC Beacon 5

suricata: ET MALWARE Sakula/Mivast C2 Activity

suricata: ET MALWARE Possible DEEP PANDA C2 Activity

Executes dropped EXE

Loads dropped DLL

Deletes itself

Adds Run key to start application

Modifies registry key

Suspicious use of WriteProcessMemory

Runs ping.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-12 17:04

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-12 17:04

Reported

2022-06-12 21:17

Platform

win7-20220414-en

Max time kernel

138s

Max time network

166s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

Signatures

Sakula

trojan rat sakula

suricata: ET MALWARE Possible DEEP PANDA C2 Activity

suricata

suricata: ET MALWARE Possible Deep Panda - Sakula/Mivast RAT CnC Beacon 5

suricata

suricata: ET MALWARE Sakula/Mivast C2 Activity

suricata

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe N/A

Deletes itself

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A
N/A N/A C:\Windows\SysWOW64\cmd.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\reg.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" C:\Windows\SysWOW64\reg.exe N/A

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1728 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 580 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1796 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1728 wrote to memory of 1172 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1796 wrote to memory of 1648 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1796 wrote to memory of 1648 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1796 wrote to memory of 1648 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1796 wrote to memory of 1648 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 580 wrote to memory of 1820 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 580 wrote to memory of 1820 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 580 wrote to memory of 1820 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 580 wrote to memory of 1820 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1172 wrote to memory of 952 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1172 wrote to memory of 952 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1172 wrote to memory of 952 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1172 wrote to memory of 952 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe

"C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

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

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

C:\Windows\SysWOW64\reg.exe

reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 vpn.premrera.com udp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp

Files

memory/1728-54-0x0000000075AE1000-0x0000000075AE3000-memory.dmp

memory/1728-55-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1728-56-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1728-57-0x0000000000400000-0x000000000040B000-memory.dmp

memory/580-58-0x0000000000000000-mapping.dmp

memory/1796-59-0x0000000000000000-mapping.dmp

memory/1172-60-0x0000000000000000-mapping.dmp

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

MD5 86299d60f0070b1829d36739e51a6318
SHA1 3a73d46f93e811f93a52c1959fbcc3944c8aca0b
SHA256 54845024c978e7ce8cb9c72112d101c3c817adc5d1bd96534f3b3337bc973f18
SHA512 ed471aaf1e2a0a2d47c9576644836d8c7cb547de2cd307cffd30a8504629f8855893fd08865f5ee0ff9dfbe20e6f164c17cf4e538f33a0ab840315fb0b551fe8

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

MD5 86299d60f0070b1829d36739e51a6318
SHA1 3a73d46f93e811f93a52c1959fbcc3944c8aca0b
SHA256 54845024c978e7ce8cb9c72112d101c3c817adc5d1bd96534f3b3337bc973f18
SHA512 ed471aaf1e2a0a2d47c9576644836d8c7cb547de2cd307cffd30a8504629f8855893fd08865f5ee0ff9dfbe20e6f164c17cf4e538f33a0ab840315fb0b551fe8

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

MD5 86299d60f0070b1829d36739e51a6318
SHA1 3a73d46f93e811f93a52c1959fbcc3944c8aca0b
SHA256 54845024c978e7ce8cb9c72112d101c3c817adc5d1bd96534f3b3337bc973f18
SHA512 ed471aaf1e2a0a2d47c9576644836d8c7cb547de2cd307cffd30a8504629f8855893fd08865f5ee0ff9dfbe20e6f164c17cf4e538f33a0ab840315fb0b551fe8

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

MD5 86299d60f0070b1829d36739e51a6318
SHA1 3a73d46f93e811f93a52c1959fbcc3944c8aca0b
SHA256 54845024c978e7ce8cb9c72112d101c3c817adc5d1bd96534f3b3337bc973f18
SHA512 ed471aaf1e2a0a2d47c9576644836d8c7cb547de2cd307cffd30a8504629f8855893fd08865f5ee0ff9dfbe20e6f164c17cf4e538f33a0ab840315fb0b551fe8

memory/1648-64-0x0000000000000000-mapping.dmp

memory/1820-67-0x0000000000000000-mapping.dmp

memory/952-68-0x0000000000000000-mapping.dmp

memory/1796-69-0x0000000000160000-0x000000000016B000-memory.dmp

memory/1796-70-0x0000000000160000-0x000000000016B000-memory.dmp

memory/1796-71-0x0000000000160000-0x000000000016B000-memory.dmp

memory/1648-72-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-12 17:04

Reported

2022-06-12 21:17

Platform

win10v2004-20220414-en

Max time kernel

173s

Max time network

188s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

Signatures

Sakula

trojan rat sakula

suricata: ET MALWARE Possible DEEP PANDA C2 Activity

suricata

suricata: ET MALWARE Possible Deep Panda - Sakula/Mivast RAT CnC Beacon 5

suricata

suricata: ET MALWARE Sakula/Mivast C2 Activity

suricata

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe N/A

Adds Run key to start application

persistence
Description Indicator Process Target
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run C:\Windows\SysWOW64\reg.exe N/A
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" C:\Windows\SysWOW64\reg.exe N/A

Modifies registry key

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\reg.exe N/A

Runs ping.exe

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\PING.EXE N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 1760 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 4136 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 4088 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 1760 wrote to memory of 2236 N/A C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe C:\Windows\SysWOW64\cmd.exe
PID 4136 wrote to memory of 4068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4136 wrote to memory of 4068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 4136 wrote to memory of 4068 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2236 wrote to memory of 4792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2236 wrote to memory of 4792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2236 wrote to memory of 4792 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 4088 wrote to memory of 64 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 4088 wrote to memory of 64 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 4088 wrote to memory of 64 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Processes

C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe

"C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\cmd.exe

cmd.exe /c ping 127.0.0.1 & del "C:\Users\Admin\AppData\Local\Temp\1fb2bd71e63cb6484fb0d134a99c1e5d10e1747cc967bc0e1bfdc284db58add7.exe"

C:\Windows\SysWOW64\reg.exe

reg add HKLM\Software\Microsoft\Windows\CurrentVersion\Run /v "MicroMedia" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

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

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

Network

Country Destination Domain Proto
NL 88.221.144.179:80 tcp
NL 88.221.144.179:80 tcp
US 13.89.178.26:443 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
NL 104.110.191.133:80 tcp
US 8.8.8.8:53 vpn.premrera.com udp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 8.8.8.8:53 176.122.125.40.in-addr.arpa udp
US 208.91.197.27:443 vpn.premrera.com tcp
US 8.8.8.8:53 0.e.0.0.0.0.0.0.0.0.0.0.0.0.0.0.3.0.0.0.4.0.c.0.0.3.0.1.3.0.6.2.ip6.arpa udp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp
US 208.91.197.27:443 vpn.premrera.com tcp

Files

memory/1760-130-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1760-131-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4136-132-0x0000000000000000-mapping.dmp

memory/4088-133-0x0000000000000000-mapping.dmp

memory/2236-134-0x0000000000000000-mapping.dmp

memory/4068-135-0x0000000000000000-mapping.dmp

memory/4792-136-0x0000000000000000-mapping.dmp

memory/64-137-0x0000000000000000-mapping.dmp

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

MD5 b4cd631dac3bf9f878bffe70085d48a7
SHA1 eec933d337765a26ebadbdf0ddc54c49708a2d2d
SHA256 ca6235611edfefb61da4ca69a4abbb7cab25db8bffcf968f3d3c2f7ac2a854b4
SHA512 4d0869034db85614d645529694f286484058a77d125b16029d33f2e99ad794197c646fd99ba5d30ea24b5473e7286f4677cd012fed4b4794a0b524c103a2ab26

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

MD5 b4cd631dac3bf9f878bffe70085d48a7
SHA1 eec933d337765a26ebadbdf0ddc54c49708a2d2d
SHA256 ca6235611edfefb61da4ca69a4abbb7cab25db8bffcf968f3d3c2f7ac2a854b4
SHA512 4d0869034db85614d645529694f286484058a77d125b16029d33f2e99ad794197c646fd99ba5d30ea24b5473e7286f4677cd012fed4b4794a0b524c103a2ab26

memory/64-140-0x0000000000400000-0x000000000040B000-memory.dmp

memory/64-141-0x0000000000400000-0x000000000040B000-memory.dmp