Analysis

  • max time kernel
    21s
  • max time network
    22s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    17-07-2024 10:13

General

  • Target

    system.exe

  • Size

    102KB

  • MD5

    bc52090b0338fdbe75317db064edadd2

  • SHA1

    c6e5bcb853ef23762eb70c4867d99b7315a24f69

  • SHA256

    f75d8facbade534b3c1018adceb57edf8d340459d81601d9a47dcbcb18b313cf

  • SHA512

    bb9b4af620dfa4659c0a0de5c7391434e11370bae078c5ed07c0f8760eaf9bc0ced1ec9d4f9a8ed608750f5db8a05045a0a24f50bc74ab39f53de09d1ff35bfd

  • SSDEEP

    3072:X1y3CkjNR6+ueZ04+cZ5Q5yZ53wEKnux:sSkj36+u94W5EK

Malware Config

Extracted

Family

phemedrone

C2

https://api.telegram.org/bot7329972286:AAEOM1j7YMzqyniSmjEDT3zUq-fyt1rbFgA/sendMessage?chat_id=6732975817

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:840
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 840 -s 812
      2⤵
        PID:2088

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/840-0-0x000007FEF5263000-0x000007FEF5264000-memory.dmp

      Filesize

      4KB

    • memory/840-1-0x0000000000290000-0x00000000002B0000-memory.dmp

      Filesize

      128KB

    • memory/840-2-0x000007FEF5260000-0x000007FEF5C4C000-memory.dmp

      Filesize

      9.9MB

    • memory/840-3-0x000007FEF5263000-0x000007FEF5264000-memory.dmp

      Filesize

      4KB

    • memory/840-4-0x000007FEF5260000-0x000007FEF5C4C000-memory.dmp

      Filesize

      9.9MB