Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/08/2026, 11:48

General

  • Target
    Item Description.exe
  • Size 833KB
  • Sample260819-nyrfcstbjd
  • SHA256 d16d5fc8ed833fd5fe00c4d621de2f5975df4e0c22d3ceef24c9e97263b30ce7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 103.83.87.35:7004

Mutex
  • 7W5eS4VV1L4PIciY

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • 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: AddClipboardFormatListener 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Item Description.exe
    "C:\Users\Admin\AppData\Local\Temp\Item Description.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2560
    • C:\Users\Admin\AppData\Local\Temp\Item Description.exe
      "C:\Users\Admin\AppData\Local\Temp\Item Description.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of AdjustPrivilegeToken
      PID:5492

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/2560-8-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/2560-9-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/2560-2-0x0000000005FB0000-0x000000000656A000-memory.dmp

        memory/2560-3-0x0000000005A90000-0x0000000005B22000-memory.dmp

        memory/2560-4-0x0000000005A30000-0x0000000005A3A000-memory.dmp

        memory/2560-5-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/2560-6-0x0000000008550000-0x0000000008574000-memory.dmp

        memory/2560-7-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/2560-1-0x0000000000E20000-0x0000000000EF6000-memory.dmp

        memory/2560-10-0x0000000008A90000-0x0000000008B2C000-memory.dmp

        memory/2560-0-0x00000000747C2000-0x00000000747C3000-memory.dmp

        memory/2560-11-0x00000000085E0000-0x000000000868A000-memory.dmp

        memory/2560-13-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/5492-12-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5492-14-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/5492-15-0x00000000747B0000-0x0000000074F6C000-memory.dmp

        memory/5492-16-0x00000000747B0000-0x0000000074F6C000-memory.dmp