phorphiex | d93add71a451ec7c04c99185ae669e59fb866eb38f463e9425044981ed1bcae0

General

Target
tmp.exe
Size 6KB
Sample230520-gzwcdade8y
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\FirewallDisableNotify = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysqxrdsvc.exe

Downloads MZ/PE file

Executes dropped EXE 2 IoCs

pid	Process
4312	2698527235.exe
4004	sysqxrdsvc.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\AntiSpywareOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	sysqxrdsvc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	sysqxrdsvc.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\\sysqxrdsvc.exe"	2698527235.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysqxrdsvc.exe	2698527235.exe
File opened for modification	C:\Windows\sysqxrdsvc.exe	2698527235.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 524 wrote to memory of 4312	524	tmp.exe	84
PID 524 wrote to memory of 4312	524	tmp.exe	84
PID 524 wrote to memory of 4312	524	tmp.exe	84
PID 4312 wrote to memory of 4004	4312	2698527235.exe	85
PID 4312 wrote to memory of 4004	4312	2698527235.exe	85
PID 4312 wrote to memory of 4004	4312	2698527235.exe	85

C:\Users\Admin\AppData\Local\Temp\tmp.exe
"C:\Users\Admin\AppData\Local\Temp\tmp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:524
- C:\Users\Admin\AppData\Local\Temp\2698527235.exe
  C:\Users\Admin\AppData\Local\Temp\2698527235.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in Windows directory
  - Suspicious use of WriteProcessMemory
  PID:4312
- - C:\Windows\sysqxrdsvc.exe
    C:\Windows\sysqxrdsvc.exe
    3⤵
    - Windows security bypass
    - Executes dropped EXE
    - Windows security modification
    PID:4004

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

2698527235.exe

Path C:\Users\Admin\AppData\Local\Temp\2698527235.exe
Size 79KB
SHA256 a5aaea0dfa0b04345d700f049d5a2772e441e8b27d21ce33a23e5418457d280e
MD5 5cef86272e6f87627c9c64124ef8cc03
SHA1 84ea86c2ac334c02be11f26ed07f7b3b915aae6b
SHA512 4deeab3502e266de3680276617d90f0d88508af29fab7c98410e5392df76a812c7ed34099d5bf0031f73e6ce04e98210e35c89f511061a92baf5e0f853d9ed2a
SSDEEP 1536:Y3Mz8vZz71dUwH4pHfwbpBeSnStfFTReeeeeeeeWeeeee:Dw57zbH4xfwd7nStfFT
MD5 SHA1 SHA512 SSDEEP

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2698527235.exe

Path C:\Users\Admin\AppData\Local\Temp\2698527235.exe
Size 79KB
SHA256 a5aaea0dfa0b04345d700f049d5a2772e441e8b27d21ce33a23e5418457d280e
MD5 5cef86272e6f87627c9c64124ef8cc03
SHA1 84ea86c2ac334c02be11f26ed07f7b3b915aae6b
SHA512 4deeab3502e266de3680276617d90f0d88508af29fab7c98410e5392df76a812c7ed34099d5bf0031f73e6ce04e98210e35c89f511061a92baf5e0f853d9ed2a
SSDEEP 1536:Y3Mz8vZz71dUwH4pHfwbpBeSnStfFTReeeeeeeeWeeeee:Dw57zbH4xfwd7nStfFT
MD5 SHA1 SHA512 SSDEEP

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sysqxrdsvc.exe

Path C:\Windows\sysqxrdsvc.exe
Size 79KB
SHA256 a5aaea0dfa0b04345d700f049d5a2772e441e8b27d21ce33a23e5418457d280e
MD5 5cef86272e6f87627c9c64124ef8cc03
SHA1 84ea86c2ac334c02be11f26ed07f7b3b915aae6b
SHA512 4deeab3502e266de3680276617d90f0d88508af29fab7c98410e5392df76a812c7ed34099d5bf0031f73e6ce04e98210e35c89f511061a92baf5e0f853d9ed2a
SSDEEP 1536:Y3Mz8vZz71dUwH4pHfwbpBeSnStfFTReeeeeeeeWeeeee:Dw57zbH4xfwd7nStfFT
MD5 SHA1 SHA512 SSDEEP

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sysqxrdsvc.exe

Path C:\Windows\sysqxrdsvc.exe
Size 79KB
SHA256 a5aaea0dfa0b04345d700f049d5a2772e441e8b27d21ce33a23e5418457d280e
MD5 5cef86272e6f87627c9c64124ef8cc03
SHA1 84ea86c2ac334c02be11f26ed07f7b3b915aae6b
SHA512 4deeab3502e266de3680276617d90f0d88508af29fab7c98410e5392df76a812c7ed34099d5bf0031f73e6ce04e98210e35c89f511061a92baf5e0f853d9ed2a
SSDEEP 1536:Y3Mz8vZz71dUwH4pHfwbpBeSnStfFTReeeeeeeeWeeeee:Dw57zbH4xfwd7nStfFT
MD5 SHA1 SHA512 SSDEEP

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sysqxrdsvc.exe

Path C:\Windows\sysqxrdsvc.exe
Size 79KB
SHA256 a5aaea0dfa0b04345d700f049d5a2772e441e8b27d21ce33a23e5418457d280e
MD5 5cef86272e6f87627c9c64124ef8cc03
SHA1 84ea86c2ac334c02be11f26ed07f7b3b915aae6b
SHA512 4deeab3502e266de3680276617d90f0d88508af29fab7c98410e5392df76a812c7ed34099d5bf0031f73e6ce04e98210e35c89f511061a92baf5e0f853d9ed2a
SSDEEP 1536:Y3Mz8vZz71dUwH4pHfwbpBeSnStfFTReeeeeeeeWeeeee:Dw57zbH4xfwd7nStfFT
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