Analysis

  • max time kernel
    149s
  • max time network
    96s
  • 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, 12:35

General

  • Target
    2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
  • Size 1.5MB
  • Sample260604-psnyqaex9y
  • SHA256 262e75b3c36731c378bc89390af802fe608efd6629f304f891f9015ce2dbca34
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-04_92f5d6c890e13e51ef35f8124f4adef7_icedid_njrat_ryuk.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    PID:4940
  • C:\Windows\System32\alg.exe
    C:\Windows\System32\alg.exe
    1⤵
    • Executes dropped EXE
    PID:4244

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        alg.exe

        • Path C:\Windows\System32\alg.exe
        • Size 1.2MB
        • SHA256 db328d11577028d35e289b015c60550db378d9ea23d9be1274e07d97eb6a7b15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4244-17-0x0000000140000000-0x0000000140141000-memory.dmp

        memory/4244-18-0x0000000140000000-0x0000000140141000-memory.dmp

        memory/4940-0-0x0000000140000000-0x000000014019B000-memory.dmp

        memory/4940-1-0x0000000000580000-0x00000000005E0000-memory.dmp

        memory/4940-9-0x0000000000580000-0x00000000005E0000-memory.dmp

        memory/4940-15-0x0000000000580000-0x00000000005E0000-memory.dmp

        memory/4940-14-0x0000000140000000-0x000000014019B000-memory.dmp