Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/11/2026, 22:11

General

  • Target
    2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe
  • Size 1.5MB
  • Sample261101-14fbhadd76
  • SHA256 eb7f0a1563210ed1b2664c9ffb0ff63225ec8a363f3ad870f09e977dcea001f9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • socks5systemz

C2
  • 51.159.66.125

  • 217.23.6.51

  • 151.80.38.159

  • 217.23.9.168

  • 37.187.122.227

Attributes
  • rc4_key

    heyfg645fdhwi

Signatures

  • Family: Socks5Systemz

    Socks5Systemz is a botnet written in C++.

  • Detect Socks5Systemz Payload 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 4 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Direct Volume Access: Opens a physical disk for reading 1 TTPs 1 IoCs

    Opens a raw handle to a physical disk, which bypasses file system access controls and is used for disk inspection, anti-VM checks and privilege checks.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-31_9f7651dc6e0411432afcef09663c2130_elex_wannacry.exe"
    1⤵
      PID:3764
    • C:\ProgramData\SoundFlowPicker\SoundFlowPicker.exe
      C:\ProgramData\SoundFlowPicker\SoundFlowPicker.exe
      1⤵
      • Executes dropped EXE
      • Unexpected DNS network traffic destination
      • Direct Volume Access: Opens a physical disk for reading
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      PID:2460

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          SoundFlowPicker.exe

          • Path C:\ProgramData\SoundFlowPicker\SoundFlowPicker.exe
          • Size 1.5MB
          • SHA256 eb7f0a1563210ed1b2664c9ffb0ff63225ec8a363f3ad870f09e977dcea001f9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2460-11-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-13-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-24-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-23-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-6-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-7-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-8-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-9-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-10-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-22-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-21-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-14-0x0000000001510000-0x0000000001559000-memory.dmp

          memory/2460-12-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-17-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-18-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-19-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/2460-20-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/3764-0-0x0000000000400000-0x00000000011A1000-memory.dmp

          memory/3764-1-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/3764-3-0x0000000000400000-0x000000000042E000-memory.dmp

          memory/3764-2-0x0000000000400000-0x00000000011A1000-memory.dmp