Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 01:38

General

  • Target
    2026-05-03_c8fa69eb7f3632bd506ba7ec5095b726_icedid_njrat_ryuk.exe
  • Size 940KB
  • Sample260503-b2qa9aat91
  • SHA256 478815a56b3abf92bb82e6ce5aea6e5d8d87cb109152290dfc8a15427b516578
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 3 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-03_c8fa69eb7f3632bd506ba7ec5095b726_icedid_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-03_c8fa69eb7f3632bd506ba7ec5095b726_icedid_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4756
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:3868

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 676KB
        • SHA256 8359b62288e21bd72b28a47b3aab5228ef3539a76afd9b714e07f44b3cd2071d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3868-13-0x0000000140000000-0x00000001400AA000-memory.dmp

        memory/3868-18-0x0000000140000000-0x00000001400AA000-memory.dmp

        memory/4756-0-0x0000000140000000-0x0000000140102000-memory.dmp

        memory/4756-1-0x0000000000980000-0x00000000009E0000-memory.dmp

        memory/4756-9-0x0000000000980000-0x00000000009E0000-memory.dmp

        memory/4756-15-0x0000000000980000-0x00000000009E0000-memory.dmp

        memory/4756-17-0x0000000140000000-0x0000000140102000-memory.dmp