Resubmissions

03/08/2023, 07:22

230803-h7h8fsbh938

24/10/2022, 20:50

221024-zmn2msaeen10

Analysis

  • max time kernel
    940s
  • max time network
    945s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 20:50

General

  • Target
    Warcracft III Reforged/Warcraft III Reforged™ Setup.exe
  • Size 10.6MB
  • Sample221024-zmn2msaeen
  • SHA256 fcd4dd0cd7f49f879cb94cdb263af2ab149e1b817ce59b10a13db9f338f47cfa
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Loads dropped DLL 3 IoCs
  • Drops file in Program Files directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Warcracft III Reforged\Warcraft III Reforged™ Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Warcracft III Reforged\Warcraft III Reforged™ Setup.exe"
    1⤵
    • Checks computer location settings
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3664
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\deldll.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 -w 1000 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:4720

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        deldll.bat

        • Path C:\Users\Admin\AppData\Local\Temp\deldll.bat
        • Size 200B
        • SHA256 9131de0fcaaf968896af9d58b6f37b4aa443455bb97c97bc142f295cee577bc4
        • MD5 SHA1 SHA512

        guig.dll

        • Path C:\Users\Admin\AppData\Local\Temp\gentee82\guig.dll
        • Size 20KB
        • SHA256 005c251c21d6a5ba1c3281e7b9f3b4f684d007e0c3486b34a545bb370d8420aa
        • MD5 SHA1 SHA512 SSDEEP

        guig.dll

        • Path C:\Users\Admin\AppData\Local\Temp\gentee82\guig.dll
        • Size 20KB
        • SHA256 005c251c21d6a5ba1c3281e7b9f3b4f684d007e0c3486b34a545bb370d8420aa
        • MD5 SHA1 SHA512 SSDEEP

        genteert.dll

        • Path C:\Users\Admin\AppData\Local\Temp\genteert.dll
        • Size 60KB
        • SHA256 54c0da1735bb1cb02b60c321de938488345f8d1d26bf389c8cb2acad5d01b831
        • MD5 SHA1 SHA512 SSDEEP

        genteert.dll

        • Path C:\Users\Admin\AppData\Local\Temp\genteert.dll
        • Size 60KB
        • SHA256 54c0da1735bb1cb02b60c321de938488345f8d1d26bf389c8cb2acad5d01b831
        • MD5 SHA1 SHA512 SSDEEP