Malware Analysis Report

2024-12-07 22:07

Sample ID 220626-cvc8safde9
Target 367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1
SHA256 367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1
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

367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1

Threat Level: Known bad

The file 367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1 was found to be: Known bad.

Malicious Activity Summary

sakula persistence rat suricata trojan

suricata: ET MALWARE Sakula/Mivast C2 Activity

Sakula

suricata: ET MALWARE Possible DEEP PANDA C2 Activity

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

Executes dropped EXE

Deletes itself

Loads dropped DLL

Adds Run key to start application

Runs ping.exe

Suspicious use of WriteProcessMemory

Modifies registry key

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2022-06-26 02:23

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2022-06-26 02:23

Reported

2022-06-26 05:13

Platform

win7-20220414-en

Max time kernel

138s

Max time network

146s

Command Line

"C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.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
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
Key created \REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 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 1660 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 2024 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 652 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 1660 wrote to memory of 836 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 652 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 652 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 652 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 652 wrote to memory of 1288 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2024 wrote to memory of 1284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2024 wrote to memory of 1284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2024 wrote to memory of 1284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2024 wrote to memory of 1284 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 836 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 836 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 836 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 836 wrote to memory of 1260 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe

"C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.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\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.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
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/1660-54-0x00000000765F1000-0x00000000765F3000-memory.dmp

memory/1660-55-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1660-56-0x0000000000020000-0x0000000000024000-memory.dmp

memory/2024-57-0x0000000000000000-mapping.dmp

memory/652-58-0x0000000000000000-mapping.dmp

memory/836-59-0x0000000000000000-mapping.dmp

memory/1660-60-0x0000000000400000-0x000000000040B000-memory.dmp

memory/1284-65-0x0000000000000000-mapping.dmp

memory/1288-64-0x0000000000000000-mapping.dmp

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

MD5 f6db9df000bf0e44059b0b30e9c831eb
SHA1 74325e35d805ca7b2614eb3a1b322961b404c92d
SHA256 6d5b20d692769764b174696e0109ed17ca72c6db5166fbc1c840c1348e0defb1
SHA512 9b111c5438e11fe7cec222cf96ebdfe322773a5db5f6394eaaba7674791e4a14da3c0b7766c50c5a93e83c88c677ef6b8cedcc685e49c91afda846c1d641d1d8

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

MD5 f6db9df000bf0e44059b0b30e9c831eb
SHA1 74325e35d805ca7b2614eb3a1b322961b404c92d
SHA256 6d5b20d692769764b174696e0109ed17ca72c6db5166fbc1c840c1348e0defb1
SHA512 9b111c5438e11fe7cec222cf96ebdfe322773a5db5f6394eaaba7674791e4a14da3c0b7766c50c5a93e83c88c677ef6b8cedcc685e49c91afda846c1d641d1d8

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

MD5 f6db9df000bf0e44059b0b30e9c831eb
SHA1 74325e35d805ca7b2614eb3a1b322961b404c92d
SHA256 6d5b20d692769764b174696e0109ed17ca72c6db5166fbc1c840c1348e0defb1
SHA512 9b111c5438e11fe7cec222cf96ebdfe322773a5db5f6394eaaba7674791e4a14da3c0b7766c50c5a93e83c88c677ef6b8cedcc685e49c91afda846c1d641d1d8

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

MD5 f6db9df000bf0e44059b0b30e9c831eb
SHA1 74325e35d805ca7b2614eb3a1b322961b404c92d
SHA256 6d5b20d692769764b174696e0109ed17ca72c6db5166fbc1c840c1348e0defb1
SHA512 9b111c5438e11fe7cec222cf96ebdfe322773a5db5f6394eaaba7674791e4a14da3c0b7766c50c5a93e83c88c677ef6b8cedcc685e49c91afda846c1d641d1d8

memory/1260-68-0x0000000000000000-mapping.dmp

memory/652-69-0x00000000000B0000-0x00000000000BB000-memory.dmp

memory/652-70-0x00000000000B0000-0x00000000000BB000-memory.dmp

memory/652-71-0x00000000000B0000-0x00000000000BB000-memory.dmp

memory/652-72-0x00000000000B0000-0x00000000000BB000-memory.dmp

memory/1288-73-0x0000000000400000-0x000000000040B000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2022-06-26 02:23

Reported

2022-06-26 05:13

Platform

win10v2004-20220414-en

Max time kernel

148s

Max time network

155s

Command Line

"C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe"

Signatures

Sakula

trojan rat sakula

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
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
Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run 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 2840 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 2008 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 1668 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2840 wrote to memory of 2372 N/A C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe C:\Windows\SysWOW64\cmd.exe
PID 2372 wrote to memory of 3428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2372 wrote to memory of 3428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2372 wrote to memory of 3428 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 2008 wrote to memory of 4224 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2008 wrote to memory of 4224 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 2008 wrote to memory of 4224 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\reg.exe
PID 1668 wrote to memory of 4228 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1668 wrote to memory of 4228 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 1668 wrote to memory of 4228 N/A C:\Windows\SysWOW64\cmd.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe

Processes

C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.exe

"C:\Users\Admin\AppData\Local\Temp\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.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\367d0147ad21a3d5596aebe5bc8607e84d2af8c55373d2e9d376dcd3343804e1.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

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"

Network

Country Destination Domain Proto
NL 20.190.160.9:443 tcp
US 8.8.8.8:53 vpn.premrera.com udp
US 208.91.197.27:443 vpn.premrera.com tcp
US 93.184.220.29:80 tcp
US 8.247.211.126:80 tcp
US 8.247.211.126:80 tcp
GB 51.104.15.253:443 tcp
US 8.247.211.126:80 tcp
US 8.247.211.126:80 tcp
US 8.247.211.126:80 tcp
US 93.184.220.29:80 tcp
US 173.254.226.212:443 tcp
US 8.8.8.8:53 15.89.54.20.in-addr.arpa udp
NL 20.190.160.135:443 tcp
US 8.8.8.8:53 106.89.54.20.in-addr.arpa udp
NL 40.126.32.67:443 tcp

Files

memory/2840-130-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2840-131-0x0000000000030000-0x0000000000034000-memory.dmp

memory/2008-132-0x0000000000000000-mapping.dmp

memory/2372-134-0x0000000000000000-mapping.dmp

memory/1668-133-0x0000000000000000-mapping.dmp

memory/2840-135-0x0000000000400000-0x000000000040B000-memory.dmp

memory/2840-136-0x0000000000030000-0x0000000000034000-memory.dmp

memory/3428-137-0x0000000000000000-mapping.dmp

memory/4224-138-0x0000000000000000-mapping.dmp

memory/4228-139-0x0000000000000000-mapping.dmp

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

MD5 e43ddc6bc5d900c8c5c6591212a799ee
SHA1 0eaea373b142d557e4bcc669b0d5c765eafdecc5
SHA256 ae81d141c26ed9eafa9058457f82abee32440b037b361da76f881ad6adcd0f3d
SHA512 6fea5012cc93bd6eb1f8dc26a5292f7675b053a29eeb0edf6190f0b18e2b5edb2db40f1e8dd145893aba89da89389c7df6c595af3a3619fa721b88a6c55eccba

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

MD5 e43ddc6bc5d900c8c5c6591212a799ee
SHA1 0eaea373b142d557e4bcc669b0d5c765eafdecc5
SHA256 ae81d141c26ed9eafa9058457f82abee32440b037b361da76f881ad6adcd0f3d
SHA512 6fea5012cc93bd6eb1f8dc26a5292f7675b053a29eeb0edf6190f0b18e2b5edb2db40f1e8dd145893aba89da89389c7df6c595af3a3619fa721b88a6c55eccba

memory/4228-142-0x0000000000400000-0x000000000040B000-memory.dmp

memory/4228-143-0x0000000000030000-0x0000000000034000-memory.dmp

memory/4228-144-0x0000000000400000-0x000000000040B000-memory.dmp