phorphiex | 44ba0c57817705be070c5ceebd4abb4ca6a63dfd5565b5ae7e89aacd93a8f15a

General

Target

2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe
Size

17.9MB
MD5

6698694d1aaed844d2ffa0a46ddf47f3
SHA1

90849585574140c1fc9ca5869e8215373fda23ff
SHA256

44ba0c57817705be070c5ceebd4abb4ca6a63dfd5565b5ae7e89aacd93a8f15a
SHA512

3cf112fc157cc5ab30b181cb7e73a234f1ea02e35aeb72ed897bc782ee7cba1e2252fe1d731bcb2a4b30379a120662d82567fba5f95625dfa91ff47bee5f98f1
SSDEEP

196608:xPsUq3CvsRTa2egZ/VVZum0KqviM6HrJQfFfxJiJITXsdwn2TIWS2ieUC5L/2R7B:xE/3CkDeoKm0cHrJQxxJiKpjJeX8FAK

Score

10^/10

phorphiex discovery 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

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 12 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

2666024471.exe1721821951.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	2666024471.exe

Downloads MZ/PE file
Executes dropped EXE 6 IoCs

Processes:

6830.exeadobeconnectaddin.exe2666024471.exe1083730276.exe1721821951.exe2590326888.exe

pid process

1500 6830.exe
1472 adobeconnectaddin.exe
4520 2666024471.exe
4012 1083730276.exe
4240 1721821951.exe
4584 2590326888.exe

pid	process
1500	6830.exe
1472	adobeconnectaddin.exe
4520	2666024471.exe
4012	1083730276.exe
4240	1721821951.exe
4584	2590326888.exe

Windows security modification 2 TTPs 14 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

2666024471.exe1721821951.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	1721821951.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiSpywareOverride = "1"	2666024471.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	1721821951.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

1721821951.exe2666024471.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Windows\\winakrosvsa.exe"	1721821951.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Service = "C:\\Users\\Admin\\winakrosvsa.exe"	1721821951.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\syspplsvc.exe"	2666024471.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Users\\Admin\\syspplsvc.exe"	2666024471.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Drops file in Windows directory 4 IoCs

Processes:

2666024471.exe1721821951.exe

description	ioc	process
File opened for modification	C:\Windows\syspplsvc.exe	2666024471.exe
File created	C:\Windows\winakrosvsa.exe	1721821951.exe
File opened for modification	C:\Windows\winakrosvsa.exe	1721821951.exe
File created	C:\Windows\syspplsvc.exe	2666024471.exe

Modifies registry class 9 IoCs

Processes:

adobeconnectaddin.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\URL Protocol	adobeconnectaddin.exe
Key created	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\DefaultIcon	adobeconnectaddin.exe
Key created	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\shell	adobeconnectaddin.exe
Key created	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\shell\open	adobeconnectaddin.exe
Key created	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\shell\open\command	adobeconnectaddin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\shell\open\command\ = "\"C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\connect.exe\" \"%1\""	adobeconnectaddin.exe
Key created	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro	adobeconnectaddin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\ = "URL:Adobe Connect"	adobeconnectaddin.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000_Classes\connectpro\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\Connect\\connect.exe,1"	adobeconnectaddin.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe

pid process

4940 2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe
4940 2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe

pid	process
4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe
4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe6830.exe2666024471.exe

description	pid	process	target process
PID 4940 wrote to memory of 1500	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	6830.exe
PID 4940 wrote to memory of 1500	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	6830.exe
PID 4940 wrote to memory of 1500	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	6830.exe
PID 4940 wrote to memory of 1472	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	adobeconnectaddin.exe
PID 4940 wrote to memory of 1472	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	adobeconnectaddin.exe
PID 4940 wrote to memory of 1472	4940	2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe	adobeconnectaddin.exe
PID 1500 wrote to memory of 4520	1500	6830.exe	2666024471.exe
PID 1500 wrote to memory of 4520	1500	6830.exe	2666024471.exe
PID 1500 wrote to memory of 4520	1500	6830.exe	2666024471.exe
PID 4520 wrote to memory of 4012	4520	2666024471.exe	1083730276.exe
PID 4520 wrote to memory of 4012	4520	2666024471.exe	1083730276.exe
PID 4520 wrote to memory of 4012	4520	2666024471.exe	1083730276.exe
PID 4520 wrote to memory of 4240	4520	2666024471.exe	1721821951.exe
PID 4520 wrote to memory of 4240	4520	2666024471.exe	1721821951.exe
PID 4520 wrote to memory of 4240	4520	2666024471.exe	1721821951.exe
PID 4520 wrote to memory of 4584	4520	2666024471.exe	2590326888.exe
PID 4520 wrote to memory of 4584	4520	2666024471.exe	2590326888.exe
PID 4520 wrote to memory of 4584	4520	2666024471.exe	2590326888.exe

C:\Users\Admin\AppData\Local\Temp\2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-12_6698694d1aaed844d2ffa0a46ddf47f3_magniber_revil.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4940
- C:\Users\Admin\AppData\Local\Temp\6830.exe
  "C:\Users\Admin\AppData\Local\Temp\6830.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:1500
- - C:\Users\Admin\AppData\Local\Temp\2666024471.exe
    C:\Users\Admin\AppData\Local\Temp\2666024471.exe
    3⤵
    - 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:4520
  - - C:\Users\Admin\AppData\Local\Temp\1083730276.exe
      C:\Users\Admin\AppData\Local\Temp\1083730276.exe
      4⤵
      Executes dropped EXE
      PID:4012
  - - C:\Users\Admin\AppData\Local\Temp\1721821951.exe
      C:\Users\Admin\AppData\Local\Temp\1721821951.exe
      4⤵
      Windows security bypass
      Executes dropped EXE
      Windows security modification
      Adds Run key to start application
      Drops file in Windows directory
      PID:4240
  - - C:\Users\Admin\AppData\Local\Temp\2590326888.exe
      C:\Users\Admin\AppData\Local\Temp\2590326888.exe
      4⤵
      Executes dropped EXE
      PID:4584
- C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe
  "C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe" /nolaunch
  2⤵
  - Executes dropped EXE
  - Modifies registry class
  PID:1472

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

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\1721821951.exe

Filesize
14KB

MD5
2f4ab1a4a57649200550c0906d57bc28

SHA1
94bc52ed3921791630b2a001d9565b8f1bd3bd17

SHA256
baa6149b5b917ea3af1f7c77a65e26a34a191a31a9c79726bd60baf4656701fa

SHA512
ab1a59aa4c48f6c7fcf7950f4a68c3b89a56f266681a5aabd0df947af8340676e209d82ddd1997bfebd972b35ca235233b61231335aec4567f7b031e786ea7e8

Download Submit
C:\Users\Admin\AppData\Local\Temp\2590326888.exe

Filesize
8KB

MD5
80f97c916a3eb0e5663761ac5ee1ddd1

SHA1
4ee54f2bf257f9490eaa2c988a5705ef7b11d2bc

SHA256
9e06f61d715b1b88507e3e70390721ab7ab35d70fe2df6edaaf0e565783e7d2f

SHA512
85e30cfc5c02543820f884602701986aa1e40d587da13c35b76b80dc95c0d6b3e18f5b0ad083fcfa3e9b92935306e4f8faec36ac28ac25e53fb03dcba4a092a6

Download Submit
C:\Users\Admin\AppData\Local\Temp\2666024471.exe

Filesize
85KB

MD5
10ffc145e1c09190a496a0e0527b4f3f

SHA1
e21fba21a11eecb4bc37638f48aed9f09d8912f6

SHA256
80b7e224f28c6160737a313221b9fc94d5f5e933ae1438afef4b5fae33185b2d

SHA512
bec357e73376f2e9e2963db5f7110a4c90de31a94edfaa7bf59c2f01b7bdd0c33e9a8024e995b7f0e67e332bc4aa0ec1280c7c28a24ba554772f8325e1badd1d

Download Submit
C:\Users\Admin\AppData\Local\Temp\6830.exe

Filesize
9KB

MD5
62b97cf4c0abafeda36e3fc101a5a022

SHA1
328fae9acff3f17df6e9dc8d6ef1cec679d4eb2b

SHA256
e172537adcee1fcdc8f16c23e43a5ac82c56a0347fa0197c08be979438a534ab

SHA512
32bd7062aabd25205471cec8d292b820fc2fd2479da6fb723332887fc47036570bb2d25829acb7c883ccaaab272828c8effbc78f02a3deeabb47656f4b64eb24

Download Submit
C:\Users\Admin\AppData\Roaming\Macromedia\Flash Player\www.macromedia.com\bin\adobeconnectaddin\adobeconnectaddin.exe

Filesize
17.5MB

MD5
604822783cccee8637a517179565d56d

SHA1
e41592d903a795a2576d3c1a1fbc994357238c92

SHA256
eb90cb6f71eb674eb3b40c4dc2e5567311880030d6c2ea348b25fa7299cf9e15

SHA512
c852fa3f085f2b5bd4fc6129d0c8fc737f0927474804dfdd04f588ebec98216e4ea2996efff37fbbbfcbbe8cadf8dc6ffb3a8b8036d855ea9cb6e3c1a2fc3445

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads