Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 11:54

General

  • Target
    2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe
  • Size 3.7MB
  • Sample260810-n2ynvafg99
  • SHA256 2339d1a1e361c1a1da088487c061e980f0593b11e55b30c093d99f53ef3fff96
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
  • Detects executables referencing many IR and analysis tools 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Local\Aeterna\updates\AeternaLoader-fa475d87d7ea5cc7.update.exe
      "C:\Users\Admin\AppData\Local\Aeterna\updates\AeternaLoader-fa475d87d7ea5cc7.update.exe" --aeterna-apply-update 4136 "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe" fa475d87d7ea5cc732372a68b7fe5fc9de5ab779344799a13c9e028cc0757008
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:4728
      • C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe
        "C:\Users\Admin\AppData\Local\Temp\2026-08-10_a4ac7d04a9ded4d1fd02e1d5af6f9829_cobalt-strike_icedid_njrat_satacom_stealc.exe" --aeterna-cleanup-update "C:\Users\Admin\AppData\Local\Aeterna\updates\AeternaLoader-fa475d87d7ea5cc7.update.exe" 4728
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of SetWindowsHookEx
        PID:4260

Network

        MITRE ATT&CK Matrix

        Replay Monitor

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        Downloads

        activity.jsonl

        • Path C:\Users\Admin\AppData\Local\AeternaLoader\activity.jsonl
        • Size 337B
        • SHA256 e5dd122dffeb17f00199746ef5452715bf0b792a4114b00b1b3b3698f1a03f03
        • MD5 SHA1 SHA512 TLSH

        AeternaLoader-fa475d87d7ea5cc7.update.exe

        • Path C:\Users\Admin\AppData\Local\Aeterna\updates\AeternaLoader-fa475d87d7ea5cc7.update.exe
        • Size 3.7MB
        • SHA256 fa475d87d7ea5cc732372a68b7fe5fc9de5ab779344799a13c9e028cc0757008
        • MD5 SHA1 SHA512 SSDEEP TLSH