Analysis

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

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 00:56

General

  • Target
    2026-06-04_c2d5bb8041720257381220ff26d0c453_cobalt-strike_icedid_satacom_vidar.exe
  • Size 594KB
  • Sample260604-batvcshv6j
  • SHA256 d1bc352e8e6a27ac8cef3fb6252f7b371e7b66aa7b6abbb17e04acb8489c021c
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Family
  • xworm

Version
  • 5.0

Mutex
  • 3OhSrOhREIKGzh5z

Attributes
  • install_file

    USB.exe

  • localhost

    127.0.0.1

aes.plain

Signatures

  • Family: Xworm

    Xworm is a remote access trojan written in C#.

  • Detect Xworm Payload 1 IoCs
  • Detects Windows executables referencing non-Windows User-Agents 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_c2d5bb8041720257381220ff26d0c453_cobalt-strike_icedid_satacom_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_c2d5bb8041720257381220ff26d0c453_cobalt-strike_icedid_satacom_vidar.exe"
    1⤵
    • Drops file in Drivers directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:5024
  • C:\Windows\System32\drivers\nv_disp.sys
    C:\Windows\System32\drivers\nv_disp.sys
    1⤵
    • Executes dropped EXE
    PID:2952

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        nv_disp.sys

        • Path C:\Windows\System32\drivers\nv_disp.sys
        • Size 38KB
        • SHA256 22f4f20a3ccc94116c9c21f2d586d4ebd0530896b700414e99c1a0148201eba6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/5024-4-0x00000140581B0000-0x00000140581C0000-memory.dmp

        memory/5024-3-0x00000140581B0000-0x00000140581C0000-memory.dmp

        memory/5024-2-0x00000140581B0000-0x00000140581C0000-memory.dmp

        memory/5024-1-0x00000140580D0000-0x000001405813A000-memory.dmp

        memory/5024-6-0x00000140581B0000-0x00000140581C0000-memory.dmp

        memory/5024-7-0x00000140581B0000-0x00000140581C0000-memory.dmp

        memory/5024-8-0x00000140581B0000-0x00000140581C0000-memory.dmp