phorphiex | d93add71a451ec7c04c99185ae669e59fb866eb38f463e9425044981ed1bcae0

General

Target
tmp.exe
Size 6KB
Sample230710-ppf4psac24
SHA256 d93add71a451ec7c04c99185ae669e59fb866eb38f463e9425044981ed1bcae0
MD5 cfb7fbf1d4b077a0e74ed6e9aab650a8
SHA1 a91cfbcc9e67e8f4891dde04e7d003fc63b7d977
SHA512 b174d0fed1c605decc4e32079a76fbb324088b710ce1a3fe427a9a30c7bdcd6ac1ad223970cdc64061705f9a268afa96463ee73536b46991981d041517b77785
SSDEEP 96:An2ZBONNkv90S32BOl7LN8cVHH/PtboynuYUBPCtL:An3NNazCE7dfP1oynfUBe
MD5 SHA1 SHA512 SSDEEP

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

description	ioc	Process
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
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

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
5032	2788922757.exe
4508	syspolrvcs.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
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
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syspolrvcs.exe"	2788922757.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\syspolrvcs.exe	2788922757.exe
File created	C:\Windows\syspolrvcs.exe	2788922757.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 5032	1608	tmp.exe	85
PID 1608 wrote to memory of 5032	1608	tmp.exe	85
PID 1608 wrote to memory of 5032	1608	tmp.exe	85
PID 5032 wrote to memory of 4508	5032	2788922757.exe	88
PID 5032 wrote to memory of 4508	5032	2788922757.exe	88
PID 5032 wrote to memory of 4508	5032	2788922757.exe	88

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1608
- C:\Users\Admin\AppData\Local\Temp\2788922757.exe
  C:\Users\Admin\AppData\Local\Temp\2788922757.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:5032
- - C:\Windows\syspolrvcs.exe
    C:\Windows\syspolrvcs.exe
    3⤵
    - Windows security bypass
    - Executes dropped EXE
    - Windows security modification
    PID:4508

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

2788922757.exe

Path C:\Users\Admin\AppData\Local\Temp\2788922757.exe
Size 80KB
SHA256 b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
MD5 8d9e7695b942e570f84564345d736762
SHA1 e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA512 4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP 1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF
MD5 SHA1 SHA512 SSDEEP

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2788922757.exe

Path C:\Users\Admin\AppData\Local\Temp\2788922757.exe
Size 80KB
SHA256 b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
MD5 8d9e7695b942e570f84564345d736762
SHA1 e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA512 4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP 1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF
MD5 SHA1 SHA512 SSDEEP

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syspolrvcs.exe

Path C:\Windows\syspolrvcs.exe
Size 80KB
SHA256 b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
MD5 8d9e7695b942e570f84564345d736762
SHA1 e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA512 4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP 1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF
MD5 SHA1 SHA512 SSDEEP

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syspolrvcs.exe

Path C:\Windows\syspolrvcs.exe
Size 80KB
SHA256 b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
MD5 8d9e7695b942e570f84564345d736762
SHA1 e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA512 4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP 1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF
MD5 SHA1 SHA512 SSDEEP

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syspolrvcs.exe

Path C:\Windows\syspolrvcs.exe
Size 80KB
SHA256 b5bf9b891fdd046d626082bad71ef887a9fcafca9cdfd6887d2e60ef6d4a0462
MD5 8d9e7695b942e570f84564345d736762
SHA1 e16022d7b4a5051c4bff6f8f23cf29ab0811c845
SHA512 4031d726322cbb14ae84e60591d9c493495cf54e0028c86b3e1789b9885fce1fa577a47a5a1b5ca311b78e8b405f0d0149e44317d5e414d3e3e91d21dcf5f25f
SSDEEP 1536:P3Mz85SRJP1sW7jeWkfp52S2QyS9QafFFUheeeeeeeeWeeeee:kw5gPiOjeDxb2QyS9QafFF
MD5 SHA1 SHA512 SSDEEP

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Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads