Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    07-07-2024 22:16

General

  • Target

    system.exe

  • Size

    101KB

  • MD5

    fd01a9e88fd110df94b51349094242aa

  • SHA1

    1c944a8d1b7dab69a493b90c4f1a8a24030125e7

  • SHA256

    e2eec42a3c7c489d74b158e1fef336fe1a9d2c7e2ea67a4c6e6a724ffac9b1eb

  • SHA512

    cfe1ca1cef527a09ce8aece7fd92af29ef956ac2fa8869f88075b3b248681d23f5c99a27a49b40a90f86c150f8b6e297ea68c230700bcc22164498fdd262d2d5

  • SSDEEP

    3072:ms/j1ruFB/AYhC0VYY9s9O0hWUyUtV5c5JrK3wEK9ucZ:cHBMM7fREKD

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot6861530662:AAFueJRxaIZGz_oVT2-CVuuL9N0MRsh-5_Y/sendMessage?chat_id=-4275222483

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\system.exe
    "C:\Users\Admin\AppData\Local\Temp\system.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2464
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2464 -s 1604
      2⤵
        PID:2828

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2464-0-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

      Filesize

      4KB

    • memory/2464-1-0x0000000000010000-0x0000000000030000-memory.dmp

      Filesize

      128KB

    • memory/2464-2-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB

    • memory/2464-4-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

      Filesize

      4KB

    • memory/2464-5-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

      Filesize

      9.9MB