Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20251015-en
  • resource tags

    arch:x64arch:x86image:win11-20251015-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    16/10/2025, 07:30

General

  • Target
    176059927582e6efbe6b10f60d3eda8004bb3dea6cf8f.exe
  • Size 32KB
  • Sample251016-jcbesstr16
  • SHA256 3a444e7690f35fee4be070d0656bc7f0adab9bdcec798d5af27fc3c93e08f611
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • xworm

C2
  • 178.16.54.37:19601

Mutex
  • O2mxtRAES7HHd5Gb

Attributes
  • install_file

    USB.exe

aes.plain

Signatures

  • Detect Xworm Payload 2 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\176059927582e6efbe6b10f60d3eda8004bb3dea6cf8f.exe
    "C:\Users\Admin\AppData\Local\Temp\176059927582e6efbe6b10f60d3eda8004bb3dea6cf8f.exe"
    1⤵
    • Loads dropped DLL
    • Accesses Microsoft Outlook profiles
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4584

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        Protect2a3d628b.dll

        • Path C:\Users\Admin\AppData\Local\Temp\Protect2a3d628b.dll
        • Size 826KB
        • SHA256 ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
        • MD5 SHA1 SHA512 SSDEEP

        memory/4584-18-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-20-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-3-0x000000001BD10000-0x000000001BEB8000-memory.dmp

        memory/4584-9-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-10-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-11-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-13-0x000000001AE10000-0x000000001AE20000-memory.dmp

        memory/4584-12-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-8-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-1-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-15-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-17-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-16-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-14-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-2-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-19-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-22-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-21-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-0-0x0000000000250000-0x000000000025E000-memory.dmp

        memory/4584-23-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-24-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-25-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-26-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-27-0x000000001C6A0000-0x000000001C862000-memory.dmp

        memory/4584-28-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-29-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-30-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-31-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-32-0x000000001AE90000-0x000000001AEA0000-memory.dmp

        memory/4584-33-0x000000001BEC0000-0x000000001BFC0000-memory.dmp

        memory/4584-34-0x000000001AE30000-0x000000001AE3E000-memory.dmp