Analysis

  • max time kernel
    12s
  • max time network
    13s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-09-2024 20:05

General

  • Target

    Phemedrone-Stealer.exe

  • Size

    84KB

  • MD5

    cb549a0c39b35fa23378b3b8b2d8dfdb

  • SHA1

    f2e3a1152a99301dfb39731d0fe1ef861176e181

  • SHA256

    792db6bf0a2dcd34f273d5de5cc84ec266c66bf96082e86bb561720caf190157

  • SHA512

    33a837828effcff08346fa9c210801ce539c9bfa942ea44fac7c4a649ab27a2c457a468000893cf6fd121bdd4993997d236a0ccdd5e6d4ca5ace78117ffc4873

  • SSDEEP

    1536:ZgtyNMg6e89H9hXLZ3BL/8AAu3KMjfGLkZ/te5p2gnXQqJSwEKrGD:ZUySve89H9JzkAAu3KFmE54gnXQrwEK

Malware Config

Signatures

  • Phemedrone

    An information and wallet stealer written in C#.

  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 2 IoCs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 24 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Phemedrone-Stealer.exe
    "C:\Users\Admin\AppData\Local\Temp\Phemedrone-Stealer.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 1752
      2⤵
      • Program crash
      PID:2780
  • C:\Windows\system32\wbem\WmiApSrv.exe
    C:\Windows\system32\wbem\WmiApSrv.exe
    1⤵
      PID:4660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4428 -ip 4428
      1⤵
        PID:3376

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/4428-0-0x0000000074AEE000-0x0000000074AEF000-memory.dmp

        Filesize

        4KB

      • memory/4428-1-0x00000000003B0000-0x00000000003CC000-memory.dmp

        Filesize

        112KB

      • memory/4428-2-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB

      • memory/4428-3-0x00000000058C0000-0x0000000005926000-memory.dmp

        Filesize

        408KB

      • memory/4428-4-0x0000000005B10000-0x0000000005BA2000-memory.dmp

        Filesize

        584KB

      • memory/4428-5-0x0000000074AE0000-0x0000000075290000-memory.dmp

        Filesize

        7.7MB