Malware Analysis Report

2024-11-30 15:37

Sample ID 210204-1mdtwraccs
Target 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
Tags
phorphiex evasion loader persistence trojan worm
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339

Threat Level: Known bad

The file 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339 was found to be: Known bad.

Malicious Activity Summary

phorphiex evasion loader persistence trojan worm

Phorphiex Payload

Phorphiex Worm

Windows security bypass

Phorphiex family

Executes dropped EXE

Windows security modification

Loads dropped DLL

Adds Run key to start application

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-02-04 14:39

Signatures

Phorphiex Payload

Description Indicator Process Target
N/A N/A N/A N/A

Phorphiex family

phorphiex

Analysis: behavioral2

Detonation Overview

Submitted

2021-02-04 14:39

Reported

2021-02-04 14:42

Platform

win10v20201028

Max time kernel

150s

Max time network

144s

Command Line

"C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe"

Signatures

Phorphiex Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A

Phorphiex Worm

worm trojan loader phorphiex

Windows security bypass

evasion trojan

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\306058291892\svchost.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" C:\306058291892\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\306058291892\svchost.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\Host Process for Windows Services = "C:\\306058291892\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3341490333-719741536-2920803124-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\306058291892\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe

"C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe"

C:\306058291892\svchost.exe

C:\306058291892\svchost.exe

Network

Country Destination Domain Proto
N/A 52.114.133.61:443 tcp
N/A 52.109.8.21:443 tcp
N/A 8.8.8.8:53 api.wipmania.com udp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 8.8.8.8:53 tsrv3.ru udp
N/A 127.0.0.1:80 tcp
N/A 127.0.0.1:80 tcp
N/A 127.0.0.1:80 tcp
N/A 127.0.0.1:80 tcp
N/A 127.0.0.1:80 tcp
N/A 127.0.0.1:80 tcp

Files

memory/3268-2-0x0000000000000000-mapping.dmp

C:\306058291892\svchost.exe

MD5 1270d03503499a3dc08a3d959ded61f5
SHA1 965b86352f0a5aea6969be8466e5318a0152b32a
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA512 418bda6ff2b2ca398372a7311605360e2e6f2506d083a26234bac19387e8ea60ad7c72fce35f439134fb70fb983f233e2748c868b75de61a40ff27cbe4a9984d

C:\306058291892\svchost.exe

MD5 1270d03503499a3dc08a3d959ded61f5
SHA1 965b86352f0a5aea6969be8466e5318a0152b32a
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA512 418bda6ff2b2ca398372a7311605360e2e6f2506d083a26234bac19387e8ea60ad7c72fce35f439134fb70fb983f233e2748c868b75de61a40ff27cbe4a9984d

Analysis: behavioral1

Detonation Overview

Submitted

2021-02-04 14:39

Reported

2021-02-04 14:42

Platform

win7v20201028

Max time kernel

149s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe"

Signatures

Phorphiex Payload

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Phorphiex Worm

worm trojan loader phorphiex

Windows security bypass

evasion trojan

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\259982714121143\svchost.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" C:\259982714121143\svchost.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\259982714121143\svchost.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\Host Process for Windows Services = "C:\\259982714121143\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-293278959-2699126792-324916226-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\259982714121143\\svchost.exe" C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe

"C:\Users\Admin\AppData\Local\Temp\329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339.exe"

C:\259982714121143\svchost.exe

C:\259982714121143\svchost.exe

Network

Country Destination Domain Proto
N/A 8.8.8.8:53 api.wipmania.com udp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp
N/A 194.147.142.11:80 tcp

Files

memory/384-2-0x0000000076241000-0x0000000076243000-memory.dmp

memory/1444-3-0x000007FEF7300000-0x000007FEF757A000-memory.dmp

\259982714121143\svchost.exe

MD5 1270d03503499a3dc08a3d959ded61f5
SHA1 965b86352f0a5aea6969be8466e5318a0152b32a
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA512 418bda6ff2b2ca398372a7311605360e2e6f2506d083a26234bac19387e8ea60ad7c72fce35f439134fb70fb983f233e2748c868b75de61a40ff27cbe4a9984d

memory/992-5-0x0000000000000000-mapping.dmp

C:\259982714121143\svchost.exe

MD5 1270d03503499a3dc08a3d959ded61f5
SHA1 965b86352f0a5aea6969be8466e5318a0152b32a
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA512 418bda6ff2b2ca398372a7311605360e2e6f2506d083a26234bac19387e8ea60ad7c72fce35f439134fb70fb983f233e2748c868b75de61a40ff27cbe4a9984d

C:\259982714121143\svchost.exe

MD5 1270d03503499a3dc08a3d959ded61f5
SHA1 965b86352f0a5aea6969be8466e5318a0152b32a
SHA256 329ea43f5027e79bb3151ce827fadbc6173a84218fd984ae4a4b44b478411339
SHA512 418bda6ff2b2ca398372a7311605360e2e6f2506d083a26234bac19387e8ea60ad7c72fce35f439134fb70fb983f233e2748c868b75de61a40ff27cbe4a9984d