phorphiex | 9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548

General

Target

9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe
Size

22KB
MD5

1a07181f18d6baa0dc9b81871cc96ae0
SHA1

00d231759844c25737e66803c69bef06f94af613
SHA256

9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548
SHA512

e9a9faa9b88601ed74154d0c64fb4f91725c62477606e35f22315a26767e7c77eb68de0636d31db7e30ac14b4f901e22c05bb6d37051ca0638e595866e0128d2
SSDEEP

384:jRhGIqiVYbNzCPNk0CG5dTAofdav8U9c2XApYP:cok0ddRFa0UFXxP

Score

10^/10

phorphiex evasion loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

48jYpFT6bT8MTeph7VsyzCQeDsGHqdQNc2kUkRFJPzfRHHjarBvBtudPUtParMkDzZbYBrd3yntWBQcsnVBNeeMbN9EXifg

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Signatures

Modifies security service 2 TTPs 1 IoCs
evasion

Modify Registry
T1112

Windows Service
T1543.003

Processes:

436317948.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4" 436317948.exe
Phorphiex
Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.
worm trojan loader phorphiex

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\wuauserv\Start = "4"	436317948.exe

Windows security bypass 2 TTPs 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

436317948.exe199827144.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	199827144.exe

Downloads MZ/PE file
Executes dropped EXE 8 IoCs

Processes:

3681.exe436317948.exe3337432328.exe1809224614.exe2179715930.exe199827144.exe105971980.exe3195719755.exe

pid process

2424 3681.exe
1588 436317948.exe
4656 3337432328.exe
4548 1809224614.exe
3988 2179715930.exe
1040 199827144.exe
2696 105971980.exe
1080 3195719755.exe

pid	process
2424	3681.exe
1588	436317948.exe
4656	3337432328.exe
4548	1809224614.exe
3988	2179715930.exe
1040	199827144.exe
2696	105971980.exe
1080	3195719755.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

436317948.exe199827144.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	199827144.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	436317948.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	199827144.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

436317948.exe199827144.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\systrvltns.exe"	436317948.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\systrvltns.exe"	436317948.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe"	199827144.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe"	199827144.exe

Drops file in Windows directory 4 IoCs

Processes:

436317948.exe199827144.exe

description	ioc	process
File created	C:\Windows\systrvltns.exe	436317948.exe
File opened for modification	C:\Windows\systrvltns.exe	436317948.exe
File created	C:\Windows\winakrosvsa.exe	199827144.exe
File opened for modification	C:\Windows\winakrosvsa.exe	199827144.exe

Suspicious use of WriteProcessMemory 24 IoCs

Processes:

9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe3681.exe436317948.exe199827144.exe

description	pid	process	target process
PID 2912 wrote to memory of 2424	2912	9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe	3681.exe
PID 2912 wrote to memory of 2424	2912	9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe	3681.exe
PID 2912 wrote to memory of 2424	2912	9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe	3681.exe
PID 2424 wrote to memory of 1588	2424	3681.exe	436317948.exe
PID 2424 wrote to memory of 1588	2424	3681.exe	436317948.exe
PID 2424 wrote to memory of 1588	2424	3681.exe	436317948.exe
PID 1588 wrote to memory of 4656	1588	436317948.exe	3337432328.exe
PID 1588 wrote to memory of 4656	1588	436317948.exe	3337432328.exe
PID 1588 wrote to memory of 4656	1588	436317948.exe	3337432328.exe
PID 1588 wrote to memory of 4548	1588	436317948.exe	1809224614.exe
PID 1588 wrote to memory of 4548	1588	436317948.exe	1809224614.exe
PID 1588 wrote to memory of 4548	1588	436317948.exe	1809224614.exe
PID 1588 wrote to memory of 3988	1588	436317948.exe	2179715930.exe
PID 1588 wrote to memory of 3988	1588	436317948.exe	2179715930.exe
PID 1588 wrote to memory of 3988	1588	436317948.exe	2179715930.exe
PID 1588 wrote to memory of 1040	1588	436317948.exe	199827144.exe
PID 1588 wrote to memory of 1040	1588	436317948.exe	199827144.exe
PID 1588 wrote to memory of 1040	1588	436317948.exe	199827144.exe
PID 1588 wrote to memory of 2696	1588	436317948.exe	105971980.exe
PID 1588 wrote to memory of 2696	1588	436317948.exe	105971980.exe
PID 1588 wrote to memory of 2696	1588	436317948.exe	105971980.exe
PID 1040 wrote to memory of 1080	1040	199827144.exe	3195719755.exe
PID 1040 wrote to memory of 1080	1040	199827144.exe	3195719755.exe
PID 1040 wrote to memory of 1080	1040	199827144.exe	3195719755.exe

C:\Users\Admin\AppData\Local\Temp\9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe
"C:\Users\Admin\AppData\Local\Temp\9e1dce86fce6666cbfae0079c254d57842888faaf9b1bcb94967cd580d3fa548.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2912
- C:\Users\Admin\AppData\Local\Temp\3681.exe
  "C:\Users\Admin\AppData\Local\Temp\3681.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2424
- - C:\Users\Admin\AppData\Local\Temp\436317948.exe
    C:\Users\Admin\AppData\Local\Temp\436317948.exe
    3⤵
    - Modifies security service
    - Windows security bypass
    - Executes dropped EXE
    - Windows security modification
    - Adds Run key to start application
    - Drops file in Windows directory
    - Suspicious use of WriteProcessMemory
    PID:1588
  - - C:\Users\Admin\AppData\Local\Temp\3337432328.exe
      C:\Users\Admin\AppData\Local\Temp\3337432328.exe
      4⤵
      Executes dropped EXE
      PID:4656
  - - C:\Users\Admin\AppData\Local\Temp\1809224614.exe
      C:\Users\Admin\AppData\Local\Temp\1809224614.exe
      4⤵
      Executes dropped EXE
      PID:4548
  - - C:\Users\Admin\AppData\Local\Temp\2179715930.exe
      C:\Users\Admin\AppData\Local\Temp\2179715930.exe
      4⤵
      Executes dropped EXE
      PID:3988
  - - C:\Users\Admin\AppData\Local\Temp\199827144.exe
      C:\Users\Admin\AppData\Local\Temp\199827144.exe
      4⤵
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Adds Run key to start application
      Drops file in Windows directory
      Suspicious use of WriteProcessMemory
      PID:1040
    - - C:\Users\Admin\AppData\Local\Temp\3195719755.exe
        
        C:\Users\Admin\AppData\Local\Temp\3195719755.exe
        5⤵
        Executes dropped EXE
        
        PID:1080
  - - C:\Users\Admin\AppData\Local\Temp\105971980.exe
      C:\Users\Admin\AppData\Local\Temp\105971980.exe
      4⤵
      Executes dropped EXE
      PID:2696

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

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\134FJJJO\3[1]

Filesize
8KB

MD5
3ff539a40348bc9538fe5aa7bc8a5f90

SHA1
2be2a53f3dccab031a2a1b75e5e7720b01090d9f

SHA256
c0f2e629bb66e02826f90b4b3cc0cbf0ced13b0bfa75bb85a7f7bf54b884d9db

SHA512
fc7d650cfdec82ac836765e2357a27b4bc4b56605e756eeb20707a7d5dd0c3fdd6225c6ef6b25d83138f5f9199f4f49c619c18365053648bab331bd94cfc322b

Download Submit
C:\Users\Admin\AppData\Local\Temp\199827144.exe

Filesize
14KB

MD5
f1de323203015e6d6b88037061440c3f

SHA1
d5dade311a734838078895ca14332a5bebc35422

SHA256
b891ef7526290c5c64a24627cdfaab792493b8b7d3c39ce05ee35b5dc5a22f8a

SHA512
d68d116b787e643c15ebbe0317f39b00897bf24683592e95bcff712f3d1560aec5abb7633b58f5a6184faf6dfc589f0e56f811ae9aee40521e0a8dcbf0756708

Download Submit
C:\Users\Admin\AppData\Local\Temp\3195719755.exe

Filesize
21KB

MD5
7d9dc721e4c9a9b8446680c38fa05aa0

SHA1
369918d1b61732afaf681d5aacbd6084b619fcfe

SHA256
ccaa697d2cec06fe87e2800ef282bbdd85d59647910914645eaca9cf38f801c4

SHA512
59ed84f40b480579f2a37bebdf4ceec89f5167507197c8afff61b808dbdb2f5d50723a842253b83269e30d3626525c461350a11fcc2db6d4c4329541d1b95d34

Download Submit
C:\Users\Admin\AppData\Local\Temp\3337432328.exe

Filesize
8KB

MD5
1f67e154ee8f9cb2372ca55ad3b686a4

SHA1
e5bab1de98ce0cf50662879f1d471c044df4ba56

SHA256
cca1aaba753027dd75974fcfeda7921c75ba5df3026eba32749c2328778ec32f

SHA512
5b004e534502a9b18e0db449b5233e6076a720cd36b0756a531295eb52c00678ee193ed5b8d42e05819fca24a06cb92f29526e8ea12d840299a2d7951541c1a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\3681.exe

Filesize
9KB

MD5
62b97cf4c0abafeda36e3fc101a5a022

SHA1
328fae9acff3f17df6e9dc8d6ef1cec679d4eb2b

SHA256
e172537adcee1fcdc8f16c23e43a5ac82c56a0347fa0197c08be979438a534ab

SHA512
32bd7062aabd25205471cec8d292b820fc2fd2479da6fb723332887fc47036570bb2d25829acb7c883ccaaab272828c8effbc78f02a3deeabb47656f4b64eb24

Download Submit
C:\Users\Admin\AppData\Local\Temp\436317948.exe

Filesize
89KB

MD5
1fc572a5f87e088c94099b27308be46e

SHA1
4332ffb3d6deff6bbf8949e4a6a8a3de4ce3bbe1

SHA256
62942deb42d82e02e4c32a8ab377eb034d2124eb527ff14a9e60dc24b03cb3da

SHA512
fa54590ba38cac9ff18b074bc55671ac1086c76cb03db42871d2a6086df99a7ab49f505eee45dfefc033b222e10f829adf22b45408913835aafa253eef7eeaeb

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads