Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    09/02/2026, 09:25

General

  • Target
    ᯮ臘 09.02.pdf.exe
  • Size 663KB
  • Sample260209-ldr52shz2f
  • SHA256 de83d3dc06840a9ae03084051fca19f05922ee559a72b985b17c81db35f26174
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

C2
  • 89.208.105.207:6000

Mutex
  • OPg4cCPFrFAyNFPE

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • .NET Reactor proctector 64 IoCs

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ᯮ臘 09.02.pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\ᯮ臘 09.02.pdf.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:5980

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2716-0-0x0000000000DA0000-0x0000000000E4C000-memory.dmp

        memory/2716-2-0x00000000058E0000-0x0000000005972000-memory.dmp

        memory/2716-3-0x0000000005A20000-0x0000000005ABC000-memory.dmp

        memory/2716-1-0x0000000005DF0000-0x0000000006396000-memory.dmp

        memory/2716-4-0x0000000005C50000-0x0000000005C60000-memory.dmp

        memory/2716-5-0x0000000005990000-0x000000000599A000-memory.dmp

        memory/2716-6-0x0000000005BB0000-0x0000000005C02000-memory.dmp

        memory/2716-20-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-74-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-72-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-70-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-68-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-66-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-62-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-60-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-58-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-104-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-130-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-128-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-126-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-120-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-118-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-116-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-110-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-108-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-481-0x0000000005C40000-0x0000000005C41000-memory.dmp

        memory/2716-102-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-100-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-94-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-92-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-90-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-88-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-86-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-132-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-124-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-122-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-482-0x0000000006450000-0x0000000006466000-memory.dmp

        memory/2716-114-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-483-0x0000000005C50000-0x0000000005C60000-memory.dmp

        memory/2716-112-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-106-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-98-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-96-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-85-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-82-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-80-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-78-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-76-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-56-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-52-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-48-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-46-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-44-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-42-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-40-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-38-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-34-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-32-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-30-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-28-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-26-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-24-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-484-0x0000000007E60000-0x0000000007E76000-memory.dmp

        memory/2716-18-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-485-0x000000000A4D0000-0x000000000A4D6000-memory.dmp

        memory/2716-16-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-14-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-64-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-54-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-50-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-36-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-22-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-12-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-10-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-8-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-7-0x0000000005BB0000-0x0000000005C0F000-memory.dmp

        memory/2716-486-0x0000000005C50000-0x0000000005C60000-memory.dmp

        memory/2716-487-0x0000000005C50000-0x0000000005C60000-memory.dmp

        memory/5980-490-0x0000000000400000-0x000000000040E000-memory.dmp

        memory/5980-491-0x0000000005010000-0x0000000005020000-memory.dmp

        memory/5980-492-0x0000000005520000-0x0000000005586000-memory.dmp

        memory/5980-493-0x0000000005010000-0x0000000005020000-memory.dmp