phorphiex | 01a3465e5e0f616d60778d071f5c2357ff3064ff6c08086057556e47e6611e82

Analysis

max time kernel
125s
max time network
34s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
01/03/2023, 08:54

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General

Target

tmp.exe
Size

75KB
MD5

19076f70cf529cbcb260befcc4595f1a
SHA1

e24619c6cc207f9ff26ca0ff553901de2e688ca0
SHA256

01a3465e5e0f616d60778d071f5c2357ff3064ff6c08086057556e47e6611e82
SHA512

327d56cb76c2d7e57915189754073f89bec4ae204cd238ed713e885e5e5d1d6b13b4031ea56dcf86a418181ba30b1ae081fc39d0f14902827adcee3d29b54c2f
SSDEEP

1536:gM3Mz8bPS9b1Lc3HiCB+652qRqcfFGWveeeeeeeeeeeeeeeeeeeWeeeee:Ywb01LSCCo0PqcfFG

Score

10^/10

phorphiex loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

http://185.215.113.66/

Wallets

0x77BC9dDbaf423139eC0C7F699B676c72Ab34fcc7

TCX5ybBsuZE2BZk6GJMqZaCjBEjiuX1zPP

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

Executes dropped EXE 1 IoCs

pid	Process
1776	sysmsrvcx.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\\sysmsrvcx.exe"	tmp.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysmsrvcx.exe	tmp.exe
File opened for modification	C:\Windows\sysmsrvcx.exe	tmp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1220 wrote to memory of 1776	1220	tmp.exe	28
PID 1220 wrote to memory of 1776	1220	tmp.exe	28
PID 1220 wrote to memory of 1776	1220	tmp.exe	28
PID 1220 wrote to memory of 1776	1220	tmp.exe	28

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:1220
- C:\Windows\sysmsrvcx.exe
  C:\Windows\sysmsrvcx.exe
  2⤵
  - Executes dropped EXE
  PID:1776

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\sysmsrvcx.exe

Filesize
75KB

MD5
19076f70cf529cbcb260befcc4595f1a

SHA1
e24619c6cc207f9ff26ca0ff553901de2e688ca0

SHA256
01a3465e5e0f616d60778d071f5c2357ff3064ff6c08086057556e47e6611e82

SHA512
327d56cb76c2d7e57915189754073f89bec4ae204cd238ed713e885e5e5d1d6b13b4031ea56dcf86a418181ba30b1ae081fc39d0f14902827adcee3d29b54c2f

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C:\Windows\sysmsrvcx.exe

Filesize
75KB

MD5
19076f70cf529cbcb260befcc4595f1a

SHA1
e24619c6cc207f9ff26ca0ff553901de2e688ca0

SHA256
01a3465e5e0f616d60778d071f5c2357ff3064ff6c08086057556e47e6611e82

SHA512
327d56cb76c2d7e57915189754073f89bec4ae204cd238ed713e885e5e5d1d6b13b4031ea56dcf86a418181ba30b1ae081fc39d0f14902827adcee3d29b54c2f

Download Submit