phorphiex | f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae

General

Target

f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe
Size

148KB
MD5

7191865f28c73ab181e3cefa95b0f385
SHA1

64617103389e42aef8e6d6742061b99b29ae45be
SHA256

f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae
SHA512

d0020b9d7a831bbe9a7aa5789f35b1a31da5746dcdec16cd9ba08ef50ed40f35f2862e44f10c9024a2a681d6cc61ddfa375c86435c48c4805e09bd897b1c31b9
SSDEEP

3072:2+LU2WP4yX5Pl80pq5j94Oe0dsUVwuTTJMlnrtnAENxiLW9MXY9hU:jDyQb94Oe0dsUVwufClnhAEp9MB

Score

10^/10

phorphiex discovery loader persistence spyware stealer trojan worm

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

rsXCXBf9SagxV8JfC12d8Bybk84oPdMNN9

AULzfBuUAPfCGAXoG5Vq14aP9s6fx3AH4Z

LdgchXq1sKbAaAJ1EXAPSRBzLb8jnTZstT

MP8GEm8QpYgQYaMo8oM5NQhRBgDGiLZW5Q

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

1BzmrjmKPKSR2hH5BeJySfiVA676E8DYaK

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3ESHude8zUHksQg1h6hHmzY79BS36L91Yn

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1msyt0djx4ecspfxg5en0ye465kg3kmv9utzml2

bc1ppypcmu3684n648gyj62gjp2rw0xy7w3vwfamatlg29ajp4z52desafa0sr

bc1qc9edl4hzl9jyt8twdad3zjeh2df2znq96tdezd

Attributes

mutex
753f85d83d
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

Extracted

Family

phorphiex

C2

http://185.215.113.66

185.215.113.66

Signatures

Phorphiex family
phorphiex

Phorphiex payload 1 IoCs

resource	yara_rule
behavioral2/files/0x000500000001e57b-14.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 4 IoCs

flow	pid	Process
37	4092	Process not Found
47	2900	52557366.exe
1	4796	f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe
36	3640	BE2F.exe

Executes dropped EXE 6 IoCs

pid	Process
3640	BE2F.exe
4816	2835210039.exe
4800	sysnldcvmr.exe
2900	52557366.exe
2268	199521960.exe
4168	869115675.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003

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\\sysnldcvmr.exe"	2835210039.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	2835210039.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	2835210039.exe

System Location Discovery: System Language Discovery 1 TTPs 8 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	199521960.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	869115675.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	BE2F.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2835210039.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	52557366.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2608	MicrosoftEdgeUpdate.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4796 wrote to memory of 3640	4796	f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe	99
PID 4796 wrote to memory of 3640	4796	f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe	99
PID 4796 wrote to memory of 3640	4796	f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe	99
PID 3640 wrote to memory of 4816	3640	BE2F.exe	100
PID 3640 wrote to memory of 4816	3640	BE2F.exe	100
PID 3640 wrote to memory of 4816	3640	BE2F.exe	100
PID 4816 wrote to memory of 4800	4816	2835210039.exe	101
PID 4816 wrote to memory of 4800	4816	2835210039.exe	101
PID 4816 wrote to memory of 4800	4816	2835210039.exe	101
PID 4800 wrote to memory of 2900	4800	sysnldcvmr.exe	106
PID 4800 wrote to memory of 2900	4800	sysnldcvmr.exe	106
PID 4800 wrote to memory of 2900	4800	sysnldcvmr.exe	106
PID 2900 wrote to memory of 2268	2900	52557366.exe	107
PID 2900 wrote to memory of 2268	2900	52557366.exe	107
PID 2900 wrote to memory of 2268	2900	52557366.exe	107
PID 2900 wrote to memory of 4168	2900	52557366.exe	108
PID 2900 wrote to memory of 4168	2900	52557366.exe	108
PID 2900 wrote to memory of 4168	2900	52557366.exe	108

C:\Users\Admin\AppData\Local\Temp\f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe
"C:\Users\Admin\AppData\Local\Temp\f822401c5799952f843f8516d49e390c9193030fc00b396d54a2800fbeedc4ae.exe"
1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4796
- C:\Users\Admin\AppData\Local\Temp\BE2F.exe
  "C:\Users\Admin\AppData\Local\Temp\BE2F.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3640
- - C:\Users\Admin\AppData\Local\Temp\2835210039.exe
    C:\Users\Admin\AppData\Local\Temp\2835210039.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:4816
  - - C:\Windows\sysnldcvmr.exe
      C:\Windows\sysnldcvmr.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:4800
    - - C:\Users\Admin\AppData\Local\Temp\52557366.exe
        
        C:\Users\Admin\AppData\Local\Temp\52557366.exe
        5⤵
        Downloads MZ/PE file
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:2900
      - C:\Users\Admin\AppData\Local\Temp\199521960.exe
        
        C:\Users\Admin\AppData\Local\Temp\199521960.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2268
      - C:\Users\Admin\AppData\Local\Temp\869115675.exe
        
        C:\Users\Admin\AppData\Local\Temp\869115675.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:4168

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSI1IiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODMyMzYiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1NDI1MTE0ODAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTE4MzI3ODA5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:2608

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

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

1

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\EdgeUpdate\Log\MicrosoftEdgeUpdate.log

Filesize
442KB

MD5
1afb8d3157c5fafbc2afd0f173fe0dfe

SHA1
21886e45100baec2c61b59bfc4559dae7c17a235

SHA256
229fb0c8c0af9bc67253b739681d097dbdfeb1a730141533d20b31e84d1dd416

SHA512
15b2e978382ff4c947b582d1bbb931f7e353cfb524b72666b1873f32e1832acdf47b6a827c20e9e7635331663090d3cd93ccd0953893027c34dac0ab49cf8d52

Download Submit
C:\Users\Admin\AppData\Local\Temp\199521960.exe

Filesize
53KB

MD5
84384f93c3e2e1c77f1a93dc5dc0cba3

SHA1
3a40b107763c536bba22aaee10a1dfe320ddaaa9

SHA256
1dcbfe5e8ceacbdbd96b9e3cda66fb50bb9b110bec8c426dd935c2f60ef90d54

SHA512
50df22ba0643eacf48a7a182a3301774b4995f0a6187118c7404c1b08d7805294ed7637c2774e00b02116016c7e0dbff26e6fca77f74cd25a73fb98e55b73cac

Download Submit
C:\Users\Admin\AppData\Local\Temp\2835210039.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\52557366.exe

Filesize
14KB

MD5
c0a7393e77b025643047012b5e08509c

SHA1
1e876d036c59f1d3340292357ad9619e13e37e31

SHA256
c764dcdd16ec3b7bcbef1a45db4ef60305541779cd95bff01c16427ee941b44b

SHA512
f9937e8265990ce36f8f6c879680ec166f9ec9233d601e761f06cff8b2ebaa23e5e1336233d60430208ae95d6c8b94b369e9c1ae2c4bbd7cfbc9a1f738d01dbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\869115675.exe

Filesize
20KB

MD5
0f16a51c4dbc665859aaffe71983ae53

SHA1
e90d60eb57e705d3ecc6265a6247b149832a0e67

SHA256
2d78a339565ba075db8ed7b4b9963b1788487372e0bd3e5611ee32064f0fa8c5

SHA512
6ed34022a092a0bcc1f5fb1f760dbd0273cc1f23f06f74e62414e364410fed43823cad1b43b536225aef0913f68c05b9213404c5f31959e1d67534b268473a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\BE2F.exe

Filesize
10KB

MD5
08dafe3bb2654c06ead4bb33fb793df8

SHA1
d1d93023f1085eed136c6d225d998abf2d5a5bf0

SHA256
fc16c0bf09002c93723b8ab13595db5845a50a1b6a133237ac2d148b0bb41700

SHA512
9cf2bd749a9ee6e093979bc0d3aacfba03ad6469c98ff3ef35ce5d1635a052e4068ac50431626f6ba8649361802f7fb2ffffb2b325e2795c54b7014180559c99

Download Submit
memory/4796-1-0x0000000000400000-0x000000000042BDB0-memory.dmp

Filesize
175KB

Download
memory/4796-9-0x0000000000400000-0x000000000042BDB0-memory.dmp

Filesize
175KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads