phorphiex | b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

General

Target

tmp.exe
Size

80KB
MD5

8d9e7695b942e570f84564345d736762
SHA1

e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA256

b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
SHA512

4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP

1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xAa3ea4838e8E3F6a1922c6B67E3cD6efD1ff175b

THRUoPK7oYqF7YyKZJvPYwTH35JsPZVPto

1Hw9tx4KyTq4oRoLVhPb4hjDJcLhEa4Tn6

qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

XtxFdsKkRN3oVDXtN2ipcHeNi87basT2sL

LXMNcn9D8FQKzGNLjdSyR9dEM8Rsh9NzyX

rwn7tb5KQjXEjH42GgdHWHec5PPhVgqhSH

ARML6g7zynrwUHJbFJCCzMPiysUFXYBGgQ

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

3PL7YCa4akNYzuScqQwiSbtTP9q9E9PLreC

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

D9AJWrbYsidS9rAU146ifLRu1fzX9oQYSH

t1gvVWHnjbGTsoWXEyoTFojc2GqEzBgvbEn

bnb1cgttf7t5hu7ud3c436ufhcmy59qnkd09adqczd

bc1q0fusmmgycnhsd5cadsuz2hk8d4maausjfjypqg

bitcoincash:qr89hag2967ef604ud3lw4pq8hmn69n46czwdnx3ut

GAUCC7ZBSU2KJMHXOZD6AP5LOBGKNDPCDNRYP2CO2ACR63YCSUBNT5QE

Signatures

Phorphiex
Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

Windows security bypass 2 TTPs 6 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

syspolrvcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	syspolrvcs.exe

Executes dropped EXE 2 IoCs

Processes:

syspolrvcs.exe1469421920.exe

pid process

4628 syspolrvcs.exe
4796 1469421920.exe

pid	process
4628	syspolrvcs.exe
4796	1469421920.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

syspolrvcs.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	syspolrvcs.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	syspolrvcs.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

tmp.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syspolrvcs.exe"	tmp.exe

Drops file in Windows directory 2 IoCs

Processes:

tmp.exe

description ioc process

File created C:\Windows\syspolrvcs.exe tmp.exe
File opened for modification C:\Windows\syspolrvcs.exe tmp.exe

description	ioc	process
File created	C:\Windows\syspolrvcs.exe	tmp.exe
File opened for modification	C:\Windows\syspolrvcs.exe	tmp.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

tmp.exesyspolrvcs.exe

description	pid	process	target process
PID 3116 wrote to memory of 4628	3116	tmp.exe	syspolrvcs.exe
PID 3116 wrote to memory of 4628	3116	tmp.exe	syspolrvcs.exe
PID 3116 wrote to memory of 4628	3116	tmp.exe	syspolrvcs.exe
PID 4628 wrote to memory of 4796	4628	syspolrvcs.exe	1469421920.exe
PID 4628 wrote to memory of 4796	4628	syspolrvcs.exe	1469421920.exe
PID 4628 wrote to memory of 4796	4628	syspolrvcs.exe	1469421920.exe

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3116

C:\Windows\syspolrvcs.exe
C:\Windows\syspolrvcs.exe
2⤵
- Windows security bypass
- Executes dropped EXE
- Windows security modification
- Suspicious use of WriteProcessMemory
PID:4628

C:\Users\Admin\AppData\Local\Temp\1469421920.exe
C:\Users\Admin\AppData\Local\Temp\1469421920.exe
3⤵
- Executes dropped EXE
PID:4796

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

2

T1089

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1469421920.exe
Filesize
80KB

MD5
8d9e7695b942e570f84564345d736762

SHA1
e16022d7b4a5051c4bff6f8f23cf29ab0811c845

SHA256
b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

SHA512
4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f

Download Submit
C:\Users\Admin\AppData\Local\Temp\1469421920.exe
Filesize
80KB

MD5
8d9e7695b942e570f84564345d736762

SHA1
e16022d7b4a5051c4bff6f8f23cf29ab0811c845

SHA256
b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

SHA512
4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f

Download Submit
C:\Users\Admin\AppData\Local\Temp\1469421920.exe
Filesize
80KB

MD5
8d9e7695b942e570f84564345d736762

SHA1
e16022d7b4a5051c4bff6f8f23cf29ab0811c845

SHA256
b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

SHA512
4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f

Download Submit
C:\Windows\syspolrvcs.exe
Filesize
80KB

MD5
8d9e7695b942e570f84564345d736762

SHA1
e16022d7b4a5051c4bff6f8f23cf29ab0811c845

SHA256
b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

SHA512
4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f

Download Submit
C:\Windows\syspolrvcs.exe
Filesize
80KB

MD5
8d9e7695b942e570f84564345d736762

SHA1
e16022d7b4a5051c4bff6f8f23cf29ab0811c845

SHA256
b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462

SHA512
4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads