Analysis

  • max time kernel
    41s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    10-06-2022 12:31

General

  • Target

    4a9b37ca2f90bfa90b0b8db8cc80fe01d154ba88e3bc25b00a7f8ff6c509a76f.exe

  • Size

    364KB

  • MD5

    e01b393e8897ed116ba9e0e87a4b1da1

  • SHA1

    313b231491408bd107cecf0207868336f26d79ba

  • SHA256

    4a9b37ca2f90bfa90b0b8db8cc80fe01d154ba88e3bc25b00a7f8ff6c509a76f

  • SHA512

    1fd8bb4d50600654d05f0f1fafaeeb873f68fcb98d35f5527d2605eeff96bd00407fec5996d3f7149b9c385b176414e7e8557a83649285fa8666718bd3684751

Malware Config

Signatures

  • Detect WinDealer information stealer 2 IoCs
  • WinDealer

    WinDealer is an info stealer used by LuoYu group.

  • suricata: ET MALWARE Win32/WinDealer CnC Activity (Checkin)

    suricata: ET MALWARE Win32/WinDealer CnC Activity (Checkin)

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4a9b37ca2f90bfa90b0b8db8cc80fe01d154ba88e3bc25b00a7f8ff6c509a76f.exe
    "C:\Users\Admin\AppData\Local\Temp\4a9b37ca2f90bfa90b0b8db8cc80fe01d154ba88e3bc25b00a7f8ff6c509a76f.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    PID:1372

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1372-54-0x0000000075B71000-0x0000000075B73000-memory.dmp
    Filesize

    8KB

  • memory/1372-55-0x0000000010000000-0x000000001003B000-memory.dmp
    Filesize

    236KB

  • memory/1372-56-0x0000000010000000-0x000000001003B000-memory.dmp
    Filesize

    236KB