Analysis

  • max time kernel
    91s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    10-06-2022 12:31

General

  • Target

    1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe

  • Size

    352KB

  • MD5

    5a7a90ceb6e7137c753d8de226fc7947

  • SHA1

    204a603c409e559b65c35208200a169a232da94c

  • SHA256

    1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128

  • SHA512

    a1f8dcf279b0f0b74d4e7890f118bbf27d0c20da75ebb670c0ee41dae6e16eae86c05fea5a6b51756b93360b8965545c3bde76b2beefeebed44a19fa42af79ed

Malware Config

Signatures

  • Detect WinDealer information stealer 1 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)

  • Looks up external IP address via web service 1 IoCs

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

  • 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\1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe
    "C:\Users\Admin\AppData\Local\Temp\1e9fc7f32bd5522dd0222932eb9f1d8bd0a2e132c7b46cfcc622ad97831e6128.exe"
    1⤵
    • Checks processor information in registry
    • Suspicious use of SetWindowsHookEx
    PID:1856

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/1856-130-0x0000000010000000-0x000000001003C000-memory.dmp
    Filesize

    240KB