General

  • Target

    2024-08-27_91a2f9569facb90961495ea7743d570f_avoslocker

  • Size

    1.0MB

  • Sample

    240827-z9ndmatgmq

  • MD5

    91a2f9569facb90961495ea7743d570f

  • SHA1

    a252d153d3a90f66781345c90a5ee0cdb2b95162

  • SHA256

    bb927a250f19167d7d8ebb47d4366c60aabcc7cd1fbf1dad2c6cff10291bf7c2

  • SHA512

    f1292db9cea63437b21fb791a7898a805348e4f20e7d9385109f4135e7c3f697b51626fbded6e1a42669c878a50886de7cd0fb9631138979bbedee90e66de0a4

  • SSDEEP

    24576:wIVcd9TcpFwYNFZkdFjT4kGBFm6h+BJzlNa9f3GkbkXw:BcjXuZkT16h+BJRNa9f3aXw

Malware Config

Extracted

Family

phorphiex

C2

http://185.215.113.66/

http://91.202.233.141/

Wallets

0xCa90599132C4D88907Bd8E046540284aa468a035

TRuGGXNDM1cavQ1AqMQHG8yfxP4QWVSMN6

qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

XryzFMFVpDUvU7famUGf214EXD3xNUSmQf

LLeT2zkStY3cvxMBFhoWXkG5VuZPoezduv

rwc4LVd9ABpULQ1CuCpDkgX2xVB1fUijyb

4AtjkCVKbtEC3UEN77SQHuH9i1XkzNiRi5VCbA2XGsJh46nJSXfGQn4GjLuupCqmC57Lo7LvKmFUyRfhtJSvKvuw3h9ReKK

15TssKwtjMtwy4vDLcLsQUZUD2B9f7eDjw85sBNVC5LRPPnC

17hgMFyLDwMjxWqw5GhijhnPdJDyFDqecY

ltc1qt0n3f0t7vz9k0mvcswk477shrxwjhf9sj5ykrp

3PMiLynrGVZ8oEqvoqC4hXD67B1WoALR4pc

3FerB8kUraAVGCVCNkgv57zTBjUGjAUkU3

DLUzwvyxN1RrwjByUPPzVMdfxNRPGVRMMA

t1J6GCPCiHW1eRdjJgDDu6b1vSVmL5U7Twh

stars125f3mw4xd9htpsq4zj5w5ezm5gags37yxxh6mj

bnb1epx67ne4vckqmaj4gwke8m322f4yjr6eh52wqw

bc1qmpkehfffkr6phuklsksnd7nhgx0369sxu772m3

bitcoincash:qph44jx8r9k5xeq5cuf958krv3ewrnp5vc6hhdjd3r

GBQJMXYXPRIWFMXIFJR35ZB7LRKMB4PHCIUAUFR3TKUL6RDBZVLZEUJ3

Attributes
  • mutex

    x88767657x

  • user_agent

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

Targets

    • Target

      2024-08-27_91a2f9569facb90961495ea7743d570f_avoslocker

    • Size

      1.0MB

    • MD5

      91a2f9569facb90961495ea7743d570f

    • SHA1

      a252d153d3a90f66781345c90a5ee0cdb2b95162

    • SHA256

      bb927a250f19167d7d8ebb47d4366c60aabcc7cd1fbf1dad2c6cff10291bf7c2

    • SHA512

      f1292db9cea63437b21fb791a7898a805348e4f20e7d9385109f4135e7c3f697b51626fbded6e1a42669c878a50886de7cd0fb9631138979bbedee90e66de0a4

    • SSDEEP

      24576:wIVcd9TcpFwYNFZkdFjT4kGBFm6h+BJzlNa9f3GkbkXw:BcjXuZkT16h+BJRNa9f3aXw

    • Modifies security service

    • Phorphiex payload

    • Phorphiex, Phorpiex

      Phorphiex or Phorpiex Malware family which infects systems to distribute other malicious payloads such as ransomware, stealers and cryptominers.

    • Windows security bypass

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Downloads MZ/PE file

    • Stops running service(s)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks