phorphiex | 1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9ead

General

Target

1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe
Size

359KB
MD5

791eb484f154bae9949052cf84fa6100
SHA1

a52f1c4b10c46e008b1603f7fc87befc491845c0
SHA256

1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9ead
SHA512

b1a283d2154170f62bd29c4753655838400cacb86fb12f70566c09bb89631bdfd1dba9a244d65bce1fe4b6643b7b0e0b541512ef317006f2d9e533586d4e7328
SSDEEP

6144:rd1+vsZ/c2++hdP6E/FY4TQAEXXLgRHe0r7e4F2rneqB3E4:p1+b2NFYAEXX4e0ne4F2rnX

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/0x000f000000023ca4-11.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
20	4272	C302.exe
25	4212	Process not Found
66	1340	275125649.exe
1	4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe

Executes dropped EXE 6 IoCs

pid	Process
4272	C302.exe
4792	1291514031.exe
116	sysnldcvmr.exe
1340	275125649.exe
2936	326744715.exe
1032	1333923481.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"	1291514031.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\sysnldcvmr.exe	1291514031.exe
File opened for modification	C:\Windows\sysnldcvmr.exe	1291514031.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	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	C302.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1291514031.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sysnldcvmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	275125649.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	326744715.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1333923481.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
4148	MicrosoftEdgeUpdate.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe
4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe
4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4408 wrote to memory of 4272	4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe	90
PID 4408 wrote to memory of 4272	4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe	90
PID 4408 wrote to memory of 4272	4408	1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe	90
PID 4272 wrote to memory of 4792	4272	C302.exe	91
PID 4272 wrote to memory of 4792	4272	C302.exe	91
PID 4272 wrote to memory of 4792	4272	C302.exe	91
PID 4792 wrote to memory of 116	4792	1291514031.exe	93
PID 4792 wrote to memory of 116	4792	1291514031.exe	93
PID 4792 wrote to memory of 116	4792	1291514031.exe	93
PID 116 wrote to memory of 1340	116	sysnldcvmr.exe	98
PID 116 wrote to memory of 1340	116	sysnldcvmr.exe	98
PID 116 wrote to memory of 1340	116	sysnldcvmr.exe	98
PID 1340 wrote to memory of 2936	1340	275125649.exe	99
PID 1340 wrote to memory of 2936	1340	275125649.exe	99
PID 1340 wrote to memory of 2936	1340	275125649.exe	99
PID 1340 wrote to memory of 1032	1340	275125649.exe	100
PID 1340 wrote to memory of 1032	1340	275125649.exe	100
PID 1340 wrote to memory of 1032	1340	275125649.exe	100

C:\Users\Admin\AppData\Local\Temp\1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe
"C:\Users\Admin\AppData\Local\Temp\1a329b4e80cdc03eb26912cdc713e40a820054db4594d7639d35451e4eac9eadN.exe"
1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4408
- C:\Users\Admin\AppData\Local\Temp\C302.exe
  "C:\Users\Admin\AppData\Local\Temp\C302.exe"
  2⤵
  - Downloads MZ/PE file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4272
- - C:\Users\Admin\AppData\Local\Temp\1291514031.exe
    C:\Users\Admin\AppData\Local\Temp\1291514031.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:4792
  - - C:\Windows\sysnldcvmr.exe
      C:\Windows\sysnldcvmr.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:116
    - - C:\Users\Admin\AppData\Local\Temp\275125649.exe
        
        C:\Users\Admin\AppData\Local\Temp\275125649.exe
        5⤵
        Downloads MZ/PE file
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        Suspicious use of WriteProcessMemory
        
        PID:1340
      - C:\Users\Admin\AppData\Local\Temp\326744715.exe
        
        C:\Users\Admin\AppData\Local\Temp\326744715.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:2936
      - C:\Users\Admin\AppData\Local\Temp\1333923481.exe
        
        C:\Users\Admin\AppData\Local\Temp\1333923481.exe
        6⤵
        Executes dropped EXE
        System Location Discovery: System Language Discovery
        
        PID:1032

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIwIiBpbnN0YWxsZGF0ZXRpbWU9IjE3MzkyODIxNjkiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4Mzc1MzE4NTEwMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0ODk2NTE2NTMzIi8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4148

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
496KB

MD5
8add15cfef413a96e78162f4599ebbcb

SHA1
1dfd61b61c2f425a3cbc6735553b1afb125df55d

SHA256
0448304860d0ab21c51c7ebbea5385bbbe7b958a6280df09eaf842cbb16469d0

SHA512
6403a6cf52abfd87824a8e370859072a7f5148c188aafede2b58f6fa893707cf4a4b5e949c0640f6b74606e873a7473c84c4f7ca8532c7a6fdae56e92352c6a3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\C16O6YZN\1[1]

Filesize
14KB

MD5
207624cce0d6e32e623f082268cdb77d

SHA1
259a08767c4c2de6001b26319cc3f8d3e80e90ef

SHA256
0780a2a0da21e0aad9b159b02a7e2169ecfe9ffc9c8d742b4de12d2f06f26fb3

SHA512
a9492dace2dd7583942b5ffdf9f649805987465efaadb1d938cd812131e4f1a480c44b9d1fabd39e639a25653c4dfafb69d41de76dc66408ca6684309e26f6fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\1291514031.exe

Filesize
79KB

MD5
0c883b1d66afce606d9830f48d69d74b

SHA1
fe431fe73a4749722496f19b3b3ca0b629b50131

SHA256
d921fc993574c8be76553bcf4296d2851e48ee39b958205e69bdfd7cf661d2b1

SHA512
c047452a23efad4262479fbfeb5e23f9497d7cefd4cbb58e869801206669c2a0759698c70d18050316798d5d939b989537fdce3842aa742449f5e08ed7fa60a5

Download Submit
C:\Users\Admin\AppData\Local\Temp\1333923481.exe

Filesize
20KB

MD5
0f16a51c4dbc665859aaffe71983ae53

SHA1
e90d60eb57e705d3ecc6265a6247b149832a0e67

SHA256
2d78a339565ba075db8ed7b4b9963b1788487372e0bd3e5611ee32064f0fa8c5

SHA512
6ed34022a092a0bcc1f5fb1f760dbd0273cc1f23f06f74e62414e364410fed43823cad1b43b536225aef0913f68c05b9213404c5f31959e1d67534b268473a19

Download Submit
C:\Users\Admin\AppData\Local\Temp\275125649.exe

Filesize
14KB

MD5
c0a7393e77b025643047012b5e08509c

SHA1
1e876d036c59f1d3340292357ad9619e13e37e31

SHA256
c764dcdd16ec3b7bcbef1a45db4ef60305541779cd95bff01c16427ee941b44b

SHA512
f9937e8265990ce36f8f6c879680ec166f9ec9233d601e761f06cff8b2ebaa23e5e1336233d60430208ae95d6c8b94b369e9c1ae2c4bbd7cfbc9a1f738d01dbe

Download Submit
C:\Users\Admin\AppData\Local\Temp\326744715.exe

Filesize
53KB

MD5
84384f93c3e2e1c77f1a93dc5dc0cba3

SHA1
3a40b107763c536bba22aaee10a1dfe320ddaaa9

SHA256
1dcbfe5e8ceacbdbd96b9e3cda66fb50bb9b110bec8c426dd935c2f60ef90d54

SHA512
50df22ba0643eacf48a7a182a3301774b4995f0a6187118c7404c1b08d7805294ed7637c2774e00b02116016c7e0dbff26e6fca77f74cd25a73fb98e55b73cac

Download Submit
C:\Users\Admin\AppData\Local\Temp\C302.exe

Filesize
10KB

MD5
8ce09f13942ab5bcb81b175996c8385f

SHA1
6fa685d66ac5fff4e9d984dc1903c47a1a6b6cbd

SHA256
757bf8be40693456e7cdee5c53416d1cb223da5f7d0b9d55f4aca95f6a57605d

SHA512
11ae4651b3dd55355b2cb7bf2f6b042dea47bb895f898d967d63ee652652c633cc5becf31cb2fd7f8797b238b264195d09d4e08211b797eae29e2a7bb31b277f

Download Submit

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads