Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/10/2026, 18:40

General

  • Target
    2026-10-21_88b25fd8cfacf063b41cc1bf079390e1_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
  • Size 987KB
  • Sample261022-xa6d2sttay
  • SHA256 074555bd486a298a398c24e461e087cfa95e946f7f933002a3545f2a0f9645bd
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10
upx

Malware Config

Signatures

  • Drops file in System32 directory 3 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-21_88b25fd8cfacf063b41cc1bf079390e1_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-21_88b25fd8cfacf063b41cc1bf079390e1_cobalt-strike_icedid_mespinoza_njrat_ryuk_vidar.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of AdjustPrivilegeToken
    PID:3204

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/3204-0-0x00007FF7FD3F0000-0x00007FF7FD570000-memory.dmp

        memory/3204-3-0x00000189DF890000-0x00000189DF913000-memory.dmp

        memory/3204-1-0x00000189DF890000-0x00000189DF913000-memory.dmp

        memory/3204-9-0x00000189DF890000-0x00000189DF913000-memory.dmp

        memory/3204-12-0x00007FF7FD3F0000-0x00007FF7FD570000-memory.dmp