Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    02/07/2026, 10:35

General

  • Target
    bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe
  • Size 975KB
  • Sample260702-mm5ceaf16w
  • SHA256 bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

C2
  • 203.202.232.132:2828

Mutex
  • BHbzRLXXV6MmhGaf

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 3 IoCs
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe
    "C:\Users\Admin\AppData\Local\Temp\bdac3f57e23880573ef7aa755028383d5c6a7d2fc5bca21be8815388c1d6185a.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4300
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:4536

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/4300-1-0x000001E960F70000-0x000001E960F71000-memory.dmp

        memory/4536-2-0x0000000000710000-0x000000000071E000-memory.dmp

        memory/4536-5-0x0000000000720000-0x0000000000721000-memory.dmp

        memory/4536-7-0x0000000000710000-0x000000000071E000-memory.dmp

        memory/4536-8-0x0000000000710000-0x000000000071E000-memory.dmp

        memory/4536-9-0x0000000004CF0000-0x0000000004D8C000-memory.dmp

        memory/4536-10-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        memory/4536-11-0x0000000004E90000-0x0000000004EA0000-memory.dmp

        memory/4536-12-0x0000000005410000-0x0000000005476000-memory.dmp