phorphiex | 061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3

General

Target

061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe
Size

113KB
MD5

d54208c1d2a0c3475398fc2ee70f3e40
SHA1

0d17b29fe85194032ebae3fc1e7b8d614ffb20f4
SHA256

061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3
SHA512

2bd65b0c6a23727d281ec7e79f16ce48609015c63c4529546543f9221d4dcc0907dfb9e1c6fb42134bc6ee87d709f83a4a3bf36881569153c59641bb2cd4d7cc
SSDEEP

3072:TwoehO0gArukWMsv0+ElfFtewoehO0gArukWO:0xhO+rj+OtFtVxhO+rX

Score

10^/10

phorphiex evasion loader persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

3PFzu8Rw8aDNhDT6d5FMrZ3ckE4dEHzogfg

3BJS4zYwrnfcJMm4xLxRcsa69ght8n6QWz

qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

XgWbWpuyPGney7hcS9vZ7eNhkj7WcvGcj8

DPcSSyFAYLu4aEB4s1Yotb8ANwtx6bZEQG

0xb899fC445a1b61Cdd62266795193203aa72351fE

LRDpmP5wHZ82LZimzWDLHVqJPDSpkM1gZ7

r1eZ7W1fmUT9tiUZwK6rr3g6RNiE4QpU1

TBdEh7r35ywUD5omutc2kDTX7rXhnFkxy5

t1T7mBRBgTYPEL9RPPBnAVgcftiWUPBFWyy

AGUqhQzF52Qwbvun5wQSrpokPtCC4b9yiX

bitcoincash:qpzj59cm0dcyxy9597x927fx0wzu75nns5lsm2452k

43ABGVDKXksdy7UTP8aHqkRf4xAVDmKKXBYDRevAadwaLJhHzH4ubZHGLjVpLc5ZWk7TVmHbHHAWUBF78mx1YG4eNbww6fr

GCVFMTUKNLFBGHE3AHRJH4IJDRZGWOJ6JD2FQTFQAAIQR64ALD7QJHUY

bnb1rcg9mnkzna2tw4u8ughyaj6ja8feyj87hss9ky

bc1qzs2hs5dvyx04h0erq4ea72sctcre2rcwadsq2v

12SJv5p8xUHeiKnXPCDaKCMpqvXj7TABT5BSxGt3csz9Beuc

1A6utf8R2zfLL7X31T5QRHdQyAx16BjdFD

Attributes

mutex
5858874
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36

Signatures

Phorphiex payload 1 IoCs

Processes:

resource	yara_rule
C:\Windows\sysfevcs.exe	family_phorphiex

Phorphiex, Phorpiex
Phorphiex or Phorpiex 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

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysfevcs.exe

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

Downloads MZ/PE file
Executes dropped EXE 3 IoCs

Processes:

sysfevcs.exe1070526408.exe1832929480.exe

pid process

3468 sysfevcs.exe
3368 1070526408.exe
2184 1832929480.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

pid	process
3468	sysfevcs.exe
3368	1070526408.exe
2184	1832929480.exe

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

sysfevcs.exe

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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysfevcs.exe"	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe

Drops file in Windows directory 2 IoCs

Processes:

061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe

description	ioc	process
File created	C:\Windows\sysfevcs.exe	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe
File opened for modification	C:\Windows\sysfevcs.exe	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exesysfevcs.exe1070526408.exe

description	pid	process	target process
PID 4404 wrote to memory of 3468	4404	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe	sysfevcs.exe
PID 4404 wrote to memory of 3468	4404	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe	sysfevcs.exe
PID 4404 wrote to memory of 3468	4404	061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe	sysfevcs.exe
PID 3468 wrote to memory of 3368	3468	sysfevcs.exe	1070526408.exe
PID 3468 wrote to memory of 3368	3468	sysfevcs.exe	1070526408.exe
PID 3468 wrote to memory of 3368	3468	sysfevcs.exe	1070526408.exe
PID 3368 wrote to memory of 2184	3368	1070526408.exe	1832929480.exe
PID 3368 wrote to memory of 2184	3368	1070526408.exe	1832929480.exe
PID 3368 wrote to memory of 2184	3368	1070526408.exe	1832929480.exe

C:\Users\Admin\AppData\Local\Temp\061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe
"C:\Users\Admin\AppData\Local\Temp\061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4404
- C:\Windows\sysfevcs.exe
  C:\Windows\sysfevcs.exe
  2⤵
  - Windows security bypass
  - Executes dropped EXE
  - Windows security modification
  - Suspicious use of WriteProcessMemory
  PID:3468
- - C:\Users\Admin\AppData\Local\Temp\1070526408.exe
    C:\Users\Admin\AppData\Local\Temp\1070526408.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:3368
  - - C:\Users\Admin\AppData\Local\Temp\1832929480.exe
      C:\Users\Admin\AppData\Local\Temp\1832929480.exe
      4⤵
      Executes dropped EXE
      PID:2184

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\1070526408.exe

Filesize
10KB

MD5
62a359fc04086f9293ce70140e9b72cc

SHA1
125c91a4b5248316ed7a262acf936b8b4ab54a9f

SHA256
6868e06c295e6335cf8a8d6c5cd56a1e9d9ecc4202b2fed9af2477b1d3f441ad

SHA512
2241e3781cf099f2e36a9769602c71ccba1df0029e9b1949d0b35f529bf33b722f3db51739b6c720f7ff9e3d63e59de1815fff3753699bec7e9816eb5c3e6ac2

Download Submit
C:\Users\Admin\AppData\Local\Temp\1832929480.exe

Filesize
20KB

MD5
5d1f5a6f5f6ea2e560c75673556e10c2

SHA1
be03b3d220349f0fc856fd9548ab36cca2fea638

SHA256
ff070a8f81124812406aba43a43f2ab2a0f1ca58cdfbff65705c8d1b2fe557b0

SHA512
6cda9a5f0fec1e9d8afebc7d126c0ef1d4a2bf01822ee8bc494d060a1ccd9874056af0b812226c7cd895164c96bc9687c028ad6a5b4a5148fb86af2fd8af3121

Download Submit
C:\Windows\sysfevcs.exe

Filesize
113KB

MD5
d54208c1d2a0c3475398fc2ee70f3e40

SHA1
0d17b29fe85194032ebae3fc1e7b8d614ffb20f4

SHA256
061db793b90f10c1b0c42faf0729c2a6e98b49f5a32e74a9815fea354bcec7e3

SHA512
2bd65b0c6a23727d281ec7e79f16ce48609015c63c4529546543f9221d4dcc0907dfb9e1c6fb42134bc6ee87d709f83a4a3bf36881569153c59641bb2cd4d7cc

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads