Resubmissions

19/06/2026, 22:26

260619-2cgkxsby9j6

19/06/2026, 17:23

260619-vx8ftabs2z10

Analysis

  • max time kernel
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/06/2026, 17:23

General

  • Target
    IceGodXyesos.exe
  • Size 331KB
  • Sample260619-vx8ftabs2z
  • SHA256 e7571f351f6f3dad81890b810e25429121e222540416f29f21ef8f58ed1e8361
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 10 IoCs
  • Drops desktop.ini file(s) 4 IoCs
  • Hide Artifacts: Hidden Files and Directories 1 TTPs 6 IoCs
  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs
  • Views/modifies file attributes 1 TTPs 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe
    "C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4924
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c F: & attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:2960
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Views/modifies file attributes
        PID:2288
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:4460
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c cd "%userprofile%\desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:4984
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Drops desktop.ini file(s)
        • Views/modifies file attributes
        PID:3900
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:6876
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c cd "%systemdrive%\Users\Public\Desktop"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:4528
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Drops desktop.ini file(s)
        • Views/modifies file attributes
        PID:4712
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:5800
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c cd "%userprofile%\downloads"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:2940
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Drops desktop.ini file(s)
        • Views/modifies file attributes
        PID:5908
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:3896
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c cd "%userprofile%\documents"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Drops desktop.ini file(s)
        • Views/modifies file attributes
        PID:4672
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:4504
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c cd "%userprofile%"&attrib +h +s +r +i /D & echo [%RANDOM%] Ooops! Your files are encrypted by the CryptoBytes hacker group! Telegram for contact: @uglytyph 1>info-0v92.txt & attrib -h +s +r lc.txt
      2⤵
      • Hide Artifacts: Hidden Files and Directories
      • Suspicious use of WriteProcessMemory
      PID:5672
      • C:\Windows\system32\attrib.exe
        attrib +h +s +r +i /D
        3⤵
        • Views/modifies file attributes
        PID:6760
      • C:\Windows\system32\attrib.exe
        attrib -h +s +r lc.txt
        3⤵
        • Views/modifies file attributes
        PID:2648
    • C:\Windows\SYSTEM32\taskkill.exe
      taskkill.exe /im Explorer.exe /f
      2⤵
      • Kills process with taskkill
      • Suspicious use of AdjustPrivilegeToken
      PID:4392
  • C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe
    "C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe" -startup
    1⤵
      PID:4448
    • C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe
      "C:\Users\Admin\AppData\Local\Temp\IceGodXyesos.exe"
      1⤵
        PID:7116

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            info-0v92.txt

            • Path C:\Users\Admin\info-0v92.txt
            • Size 108B
            • SHA256 139b9c65be510de3620700eb3493dd27d31153fd1cd4e6ff46b59067b125dfa7
            • MD5 SHA1 SHA512 TLSH

            memory/4924-11-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-13-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-3-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-4-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-5-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-6-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-7-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-9-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-10-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-0-0x00007FFBDC09F000-0x00007FFBDC0A0000-memory.dmp

            memory/4924-2-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-14-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-12-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-1-0x0000000000F50000-0x0000000000FAA000-memory.dmp

            memory/4924-21-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-22-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-23-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-24-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-25-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-26-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp

            memory/4924-27-0x00007FFBDBF10000-0x00007FFBDC8B4000-memory.dmp