Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-10-2023 15:55

General

  • Target

    Ofepari_ct.exe

  • Size

    230KB

  • MD5

    c55569ef6fcf3608aa4e328549085fb6

  • SHA1

    fea1b19b30ca3cdd73080098d2a76bd11e9d4266

  • SHA256

    c18fb59b7cd6b7bb35bff64f646b39979bf42143097d40950e72b3dbde1b6e4f

  • SHA512

    6df8fe4698cf3cf10e4153e35cd172322ef7d3f74f870414b2248a09c086d83a4750e360c5dac230f5220b150b198df5f78445def86dd0a3396192a5237f0358

  • SSDEEP

    6144:h/yJnrNsp6+xCCPfWQORHyAT2lMtAIGh074D8yf:Jy5r6p6oZPfWQORHfTc83Gh0sD8yf

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 27 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Ofepari_ct.exe
    "C:\Users\Admin\AppData\Local\Temp\Ofepari_ct.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2756
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:1044

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2756-0-0x0000000000EE0000-0x0000000000F20000-memory.dmp

      Filesize

      256KB

    • memory/2756-1-0x00007FFA77320000-0x00007FFA77DE1000-memory.dmp

      Filesize

      10.8MB

    • memory/2756-2-0x000000001BC50000-0x000000001BC60000-memory.dmp

      Filesize

      64KB

    • memory/2756-3-0x00000000016C0000-0x00000000016DC000-memory.dmp

      Filesize

      112KB

    • memory/2756-4-0x00007FFA77320000-0x00007FFA77DE1000-memory.dmp

      Filesize

      10.8MB

    • memory/2756-5-0x000000001BC50000-0x000000001BC60000-memory.dmp

      Filesize

      64KB

    • memory/2756-6-0x00007FFA77320000-0x00007FFA77DE1000-memory.dmp

      Filesize

      10.8MB