Malware Analysis Report

2024-11-30 15:37

Sample ID 210505-s42h5hd1ps
Target 1694521508.bin
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
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: 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

abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922

Threat Level: Known bad

The file 1694521508.bin was found to be: Known bad.

Malicious Activity Summary

phorphiex evasion loader persistence trojan worm

Phorphiex family

Phorphiex Payload

Phorphiex Worm

Windows security bypass

Executes dropped EXE

Loads dropped DLL

Windows security modification

Adds Run key to start application

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2021-05-05 06:15

Signatures

Phorphiex Payload

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

Phorphiex family

phorphiex

Analysis: behavioral1

Detonation Overview

Submitted

2021-05-05 06:15

Reported

2021-05-05 06:17

Platform

win7v20210410

Max time kernel

149s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1694521508.bin.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
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:\123532945617842\lsass.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2466816634.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe N/A
N/A N/A C:\123532945617842\lsass.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesOverride = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" C:\123532945617842\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\123532945617842\lsass.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:\\123532945617842\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-2513283230-931923277-594887482-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\123532945617842\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe

"C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe"

C:\123532945617842\lsass.exe

C:\123532945617842\lsass.exe

C:\Users\Admin\AppData\Local\Temp\2466816634.exe

C:\Users\Admin\AppData\Local\Temp\2466816634.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 62.210.177.189:9030 tcp
N/A 127.0.0.1:61589 tcp
N/A 62.210.177.189:9030 tcp
N/A 185.215.113.93:80 185.215.113.93 tcp
N/A 130.185.250.214:80 tcp
N/A 130.185.250.214:80 tcp
N/A 94.16.114.105:8080 94.16.114.105 tcp
N/A 193.11.164.243:9030 193.11.164.243 tcp
N/A 37.247.55.40:443 tcp
N/A 86.127.192.223:9002 tcp
N/A 199.58.81.140:80 199.58.81.140 tcp
N/A 185.215.113.93:80 185.215.113.93 tcp
N/A 213.32.71.116:9030 tcp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 127.0.0.1:61589 tcp

Files

memory/1888-59-0x0000000075161000-0x0000000075163000-memory.dmp

\123532945617842\lsass.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

memory/328-61-0x0000000000000000-mapping.dmp

C:\123532945617842\lsass.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

C:\123532945617842\lsass.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

\Users\Admin\AppData\Local\Temp\2466816634.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

C:\Users\Admin\AppData\Local\Temp\2466816634.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

memory/1600-66-0x0000000000000000-mapping.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2021-05-05 06:15

Reported

2021-05-05 06:17

Platform

win10v20210410

Max time kernel

149s

Max time network

141s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1694521508.bin.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
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:\210332987413741\lsass.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\2457425311.exe N/A

Windows security modification

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" C:\210332987413741\lsass.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1" C:\210332987413741\lsass.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:\\210332987413741\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe N/A
Set value (str) \REGISTRY\USER\S-1-5-21-3686645723-710336880-414668232-1000\Software\Microsoft\Windows\CurrentVersion\Run\Host Process for Windows Services = "C:\\210332987413741\\lsass.exe" C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe

"C:\Users\Admin\AppData\Local\Temp\1694521508.bin.exe"

C:\210332987413741\lsass.exe

C:\210332987413741\lsass.exe

C:\Users\Admin\AppData\Local\Temp\2457425311.exe

C:\Users\Admin\AppData\Local\Temp\2457425311.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 95.143.193.125:80 95.143.193.125 tcp
N/A 127.0.0.1:52083 tcp
N/A 185.215.113.93:80 185.215.113.93 tcp
N/A 23.129.64.201:80 23.129.64.201 tcp
N/A 91.219.237.21:443 tcp
N/A 185.181.160.216:9001 tcp
N/A 62.210.177.189:9030 tcp
N/A 199.58.81.140:80 199.58.81.140 tcp
N/A 94.16.114.105:8080 94.16.114.105 tcp
N/A 141.255.162.34:8080 tcp
N/A 185.215.113.93:80 185.215.113.93 tcp
N/A 212.83.168.196:80 api.wipmania.com tcp
N/A 199.58.81.140:80 199.58.81.140 tcp
N/A 149.56.45.200:9030 149.56.45.200 tcp
N/A 51.195.253.209:9001 tcp
N/A 83.212.103.129:44933 tcp
N/A 77.68.94.106:9001 tcp
N/A 130.185.250.214:80 tcp
N/A 127.0.0.1:52083 tcp
N/A 51.15.42.19:9030 tcp
N/A 131.188.40.189:443 131.188.40.189 tcp
N/A 131.188.40.189:443 131.188.40.189 tcp
N/A 213.32.71.116:9030 tcp
N/A 62.210.177.189:9030 tcp
N/A 142.4.213.105:443 tcp
N/A 91.219.237.21:443 tcp
N/A 62.210.177.189:9030 tcp
N/A 107.189.11.153:9000 tcp
N/A 127.0.0.1:52083 tcp
N/A 149.56.94.219:443 tcp
N/A 193.11.164.243:9030 193.11.164.243 tcp
N/A 131.188.40.189:443 131.188.40.189 tcp
N/A 213.32.71.116:9030 tcp

Files

memory/2588-114-0x0000000000000000-mapping.dmp

C:\210332987413741\lsass.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

C:\210332987413741\lsass.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

memory/1328-117-0x0000000000000000-mapping.dmp

C:\Users\Admin\AppData\Local\Temp\2457425311.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc

C:\Users\Admin\AppData\Local\Temp\2457425311.exe

MD5 ee0a1ec859b753abc30847157d81f37c
SHA1 2fd868d94c6dc063ca49c767c873505fbc87dcd9
SHA256 abf63fc54948cdd9d1bf46a2f59fcb081bb0ff10b595f0ba2faad392ad368922
SHA512 6ba490cad428176d4235241ab96d741121e608f3fcf156c4a8ba0b106c640ac392ef4f74e0b11f5c56c3829e8566a613676dbef812e1e89c248c40338331bfdc