Analysis

  • max time kernel
    298s
  • max time network
    261s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-it
  • resource tags

    arch:x64arch:x86image:win11-20260513-itlocale:it-itos:windows11-21h2-x64systemwindows
  • submitted
    22/06/2026, 16:41

General

  • Target
    Samsung HARD Downloader/GlobalUtil.dll
  • Size 84KB
  • Sample260622-t7kxtset7k
  • SHA256 b485839fb3ff94a9e47c385c01b0d463ef17228dedf9aee7b3dd06e5510b00f8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
5/10

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Samsung HARD Downloader\GlobalUtil.dll",#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Samsung HARD Downloader\GlobalUtil.dll",#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5052
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 664
        3⤵
        • Program crash
        PID:4796
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 5052 -ip 5052
    1⤵
      PID:608

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/5052-0-0x00000000753C0000-0x00000000753F9000-memory.dmp

          memory/5052-1-0x00000000753C0000-0x00000000753F9000-memory.dmp