Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    05/06/2026, 03:46

General

  • Target
    xef3be3400e3a3953b9dc31e7f9cdb32591657d49753f7930a1585b175cb48af2.exe
  • Size 2.8MB
  • Sample260605-ebzzjsay5s
  • SHA256 ef3be3400e3a3953b9dc31e7f9cdb32591657d49753f7930a1585b175cb48af2
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • snojan

C2
  • http://wecan.hasthe.technology/upload

Signatures

  • Family: DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

  • Family: Snojan

    Snojan is a downloader used to drop and execute other malware.

  • DCRat payload 1 IoCs

    Detects payload of DCRat, commonly dropped by NSIS installers.

  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\xef3be3400e3a3953b9dc31e7f9cdb32591657d49753f7930a1585b175cb48af2.exe
    "C:\Users\Admin\AppData\Local\Temp\xef3be3400e3a3953b9dc31e7f9cdb32591657d49753f7930a1585b175cb48af2.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    PID:3384

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        rifaien2-TeyFnSdauNSyObXZ.exe

        • Path C:\Users\Admin\AppData\Local\Temp\rifaien2-TeyFnSdauNSyObXZ.exe
        • Size 2.8MB
        • SHA256 55539eb7b64a7c4796ef34105f6135ebe9ca73bce92fbf41269a20c07bbfadcb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3384-0-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-1-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-4-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-7-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-13-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-19-0x0000000000400000-0x000000000042A000-memory.dmp

        memory/3384-25-0x0000000000400000-0x000000000042A000-memory.dmp