Analysis

  • max time kernel
    117s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2023 13:51

General

  • Target

    Jefutyl.exe

  • Size

    84KB

  • MD5

    823791a9bfed88b3af85698e8f019254

  • SHA1

    506803fd5335f75862e0ea271716a6e97cd66b13

  • SHA256

    58b525579968cba0c68e8f7ae12e51e0b5542acc2c14a2e75fa6df44556e373f

  • SHA512

    40f3dfc08ba7868b1d6310418fc799ea6266e3d70ee098d1ab77213eb4451578a316de0f347101b5b83ac393a793442cd748f8ced56dac71c4de607c0f07da26

  • SSDEEP

    1536:zhu9D+Oy/Dn/hP8PGTzBwZ6YWKSO5T3rZvSwEKSK99jzpma:zhu9WL/hEPeGU5S5TbZawEKSK99jVH

Score
10/10

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe
    "C:\Users\Admin\AppData\Local\Temp\Jefutyl.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2244
    • C:\Windows\system32\WerFault.exe
      C:\Windows\system32\WerFault.exe -u -p 2244 -s 520
      2⤵
        PID:2300

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2244-0-0x0000000000840000-0x000000000085C000-memory.dmp

      Filesize

      112KB

    • memory/2244-1-0x000007FEF5F90000-0x000007FEF697C000-memory.dmp

      Filesize

      9.9MB

    • memory/2244-2-0x000007FEF5F90000-0x000007FEF697C000-memory.dmp

      Filesize

      9.9MB