phorphiex | c004247f123066bcfb70264dc60756756c21f75d5cb5c6dd7d440498335681ba

General

Target

2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe
Size

1.1MB
MD5

d918980d1484deffcfa471b890ea91b5
SHA1

6c47d08adb28df9d1a1c91f577779d58396b2121
SHA256

c004247f123066bcfb70264dc60756756c21f75d5cb5c6dd7d440498335681ba
SHA512

6c8b6e93233bb566174313942f23b0db1c2ce06ceda4b47c2b9e6d7bc8f8af31a2fda12ec2ec2c5d955df05a432a18cdb9c55187b9567851a8cff359a5763f3b
SSDEEP

24576:NzsgAzDeeBtuzLDdk4kHw49x9XTxpPdIo4Me88Zbc2N6:NiPjunDeJXxUoi8Cca6

Score

10^/10

phorphiex discovery loader persistence trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://91.202.233.141/

http://45.93.20.18/

Wallets

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

0xCa90599132C4D88907Bd8E046540284aa468a035

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

CSLKveRL2zqkbV2TqiFVuW6twtpqgFajoUZLAJQTTQk2

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

Attributes

mutex
k993947s89
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral1/files/0x00080000000164af-9.dat	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

Downloads MZ/PE file 2 IoCs

flow	pid	Process
7	2448	9000.exe
4	1036	2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe

Executes dropped EXE 3 IoCs

pid	Process
2448	9000.exe
2888	724817151.exe
2816	sysludpvs.exe

Loads dropped DLL 2 IoCs

pid	Process
2448	9000.exe
2448	9000.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Settings = "C:\\Windows\\sysludpvs.exe"	724817151.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysludpvs.exe	724817151.exe
File opened for modification	C:\Windows\sysludpvs.exe	724817151.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	724817151.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysludpvs.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9000.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 1036 wrote to memory of 2448	1036	2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe	32
PID 1036 wrote to memory of 2448	1036	2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe	32
PID 1036 wrote to memory of 2448	1036	2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe	32
PID 1036 wrote to memory of 2448	1036	2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe	32
PID 2448 wrote to memory of 2888	2448	9000.exe	33
PID 2448 wrote to memory of 2888	2448	9000.exe	33
PID 2448 wrote to memory of 2888	2448	9000.exe	33
PID 2448 wrote to memory of 2888	2448	9000.exe	33
PID 2888 wrote to memory of 2816	2888	724817151.exe	34
PID 2888 wrote to memory of 2816	2888	724817151.exe	34
PID 2888 wrote to memory of 2816	2888	724817151.exe	34
PID 2888 wrote to memory of 2816	2888	724817151.exe	34

C:\Users\Admin\AppData\Local\Temp\2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe
"C:\Users\Admin\AppData\Local\Temp\2025-03-10_d918980d1484deffcfa471b890ea91b5_hijackloader_ryuk.exe"
1⤵
- Downloads MZ/PE file
- Suspicious use of WriteProcessMemory
PID:1036
- C:\Users\Admin\AppData\Local\Temp\9000.exe
  "C:\Users\Admin\AppData\Local\Temp\9000.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2448
- - C:\Users\Admin\AppData\Local\Temp\724817151.exe
    C:\Users\Admin\AppData\Local\Temp\724817151.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Drops file in Windows directory
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2888
  - - C:\Windows\sysludpvs.exe
      C:\Windows\sysludpvs.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:2816

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

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\9000.exe

Filesize
10KB

MD5
4c52cf849be8954638925c242e0cc976

SHA1
949ba0061ea9dbe3b9059bb2a7b20caa74861280

SHA256
fa6fcf2e154c0b18b12ab86267ccd38d79cc9c27e7e261a7e9201a0a9dd9d0bb

SHA512
c11572dcd274bdcb5e94cf38ec36aa65e4d5605df250ee8887cd5098b044e3e2e71be3b3292118b967e27bc752b5cf5d9c8da5ac2834b7c156302c307abe123b

Download Submit
\Users\Admin\AppData\Local\Temp\724817151.exe

Filesize
87KB

MD5
87dce6b601da9e68982ef5bc7628468c

SHA1
48b0e84e5749bd48b282ae1b7597094aa2a5cdf9

SHA256
2246262e2df5b143d4bff663aceb85d7633ebcb91f2f641c2ab7936c942a8eb2

SHA512
94cb5e917716db718e3c912e52976f321afa15aa8a533f6930585f5cc878d7edc434ebdea0eb1ec26ec3d79797304bdcb9cfaec62e472872036fc9320e047ef1

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads