Malware Analysis Report

2025-01-02 02:56

Sample ID 210930-pk2jvahghl
Target c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143
SHA256 c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143
Tags
persistence suricata
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

c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143

Threat Level: Known bad

The file c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143 was found to be: Known bad.

Malicious Activity Summary

persistence suricata

suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

suricata: ET MALWARE SUSPICIOUS UA (iexplore)

Executes dropped EXE

Deletes itself

Loads dropped DLL

Adds Run key to start application

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Runs ping.exe

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-09-30 12:24

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2021-09-30 12:24

Reported

2021-09-30 12:27

Platform

win7-en-20210920

Max time kernel

133s

Max time network

131s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

Signatures

suricata: ET MALWARE SUSPICIOUS UA (iexplore)

suricata

suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

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

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:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe N/A

Enumerates physical storage devices

Runs ping.exe

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2040 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2040 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2040 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2040 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Users\Admin\AppData\Local\Temp\MicroMedia\MediaCenter.exe
PID 2040 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Windows\SysWOW64\cmd.exe
PID 2040 wrote to memory of 1396 N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe C:\Windows\SysWOW64\cmd.exe
PID 1396 wrote to memory of 548 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1396 wrote to memory of 548 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1396 wrote to memory of 548 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE
PID 1396 wrote to memory of 548 N/A C:\Windows\SysWOW64\cmd.exe C:\Windows\SysWOW64\PING.EXE

Processes

C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe

"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

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

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

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.polarroute.com udp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 8.8.8.8:53 www.northpoleroute.com udp
US 204.11.56.48:80 www.northpoleroute.com tcp
US 204.11.56.48:80 www.northpoleroute.com tcp
US 204.11.56.48:80 www.northpoleroute.com tcp

Files

memory/2040-53-0x0000000075BD1000-0x0000000075BD3000-memory.dmp

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

MD5 12adafb0731a41c097f8106cac529b49
SHA1 befda0958e70cd8dd43e953e2fc5a9a29efed0da
SHA256 f4d7820570d82c31d6f4e65ad727f708f99d00cc14504509363ac63cf23e3967
SHA512 5de8adfce405f466cfb53f339e88db40e3a1f72beba642e37afda2953217533f508e25da416e6f4ed53d77588318e0bfd143ece700353571d602590b652752f9

memory/1664-55-0x0000000000000000-mapping.dmp

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

MD5 12adafb0731a41c097f8106cac529b49
SHA1 befda0958e70cd8dd43e953e2fc5a9a29efed0da
SHA256 f4d7820570d82c31d6f4e65ad727f708f99d00cc14504509363ac63cf23e3967
SHA512 5de8adfce405f466cfb53f339e88db40e3a1f72beba642e37afda2953217533f508e25da416e6f4ed53d77588318e0bfd143ece700353571d602590b652752f9

memory/1396-58-0x0000000000000000-mapping.dmp

memory/548-59-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-09-30 12:24

Reported

2021-09-30 12:26

Platform

win10v20210408

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

Signatures

suricata: ET MALWARE SUSPICIOUS UA (iexplore)

suricata

suricata: ET MALWARE Sakula/Mivast RAT CnC Beacon 1

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
Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\MicroMedia = "C:\\Users\\Admin\\AppData\\Local\\Temp\\MicroMedia\\MediaCenter.exe" C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe N/A

Enumerates physical storage devices

Runs ping.exe

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

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeIncBasePriorityPrivilege N/A C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe

"C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

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

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

C:\Windows\SysWOW64\cmd.exe

"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 & del /q "C:\Users\Admin\AppData\Local\Temp\c0064a70b0d297c43ccc230f852c1ffac7534d58251dec497bab0e7e82f79143.exe"

C:\Windows\SysWOW64\PING.EXE

ping 127.0.0.1

Network

Country Destination Domain Proto
US 8.8.8.8:53 www.polarroute.com udp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 204.11.56.48:80 www.polarroute.com tcp
US 8.8.8.8:53 www.northpoleroute.com udp
US 204.11.56.48:80 www.northpoleroute.com tcp
US 204.11.56.48:80 www.northpoleroute.com tcp
US 204.11.56.48:80 www.northpoleroute.com tcp
US 204.11.56.48:80 www.northpoleroute.com tcp

Files

memory/628-114-0x0000000000000000-mapping.dmp

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

MD5 4c90f13ce7dc2980af3bb0d082981952
SHA1 649b56a2052b1db6b4b01a560a5078674b392ee6
SHA256 3c284e25605479a08817a711e1bb63cb2185e2632bba48470934b62acffd7187
SHA512 d101a325174b326a8d67113dae88740bf73cea44f3ac885bbe8fd553b1c4c72b9bbcea2bab7c1368dba825ab2262bdd2ca9ab54b9e0d163fb23ca4cd516c9a80

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

MD5 4c90f13ce7dc2980af3bb0d082981952
SHA1 649b56a2052b1db6b4b01a560a5078674b392ee6
SHA256 3c284e25605479a08817a711e1bb63cb2185e2632bba48470934b62acffd7187
SHA512 d101a325174b326a8d67113dae88740bf73cea44f3ac885bbe8fd553b1c4c72b9bbcea2bab7c1368dba825ab2262bdd2ca9ab54b9e0d163fb23ca4cd516c9a80

memory/2828-117-0x0000000000000000-mapping.dmp

memory/3692-118-0x0000000000000000-mapping.dmp