Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    26/04/2026, 15:51

General

  • Target
    2026-04-26_183b191ad259bf794acadc6d23af97bf_coinminer_elex_wannacry.exe
  • Size 422KB
  • Sample260426-taqrtaas21
  • SHA256 5a65343027bc5d582c4859c0707f55677a145cb338bb613cfc18a75f43a4306a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 6 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • UPX packed file 2 IoCs

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

  • Drops file in Program Files directory 25 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

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

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 40 IoCs
  • Suspicious use of SendNotifyMessage 20 IoCs
  • Suspicious use of SetWindowsHookEx 8 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-04-26_183b191ad259bf794acadc6d23af97bf_coinminer_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-04-26_183b191ad259bf794acadc6d23af97bf_coinminer_elex_wannacry.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3204
    • \??\c:\progra~1\remotehelp35\HDVNCRun.exe
      .\HDVNCRun.exe /install
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2672
      • \??\c:\progra~1\remotehelp35\HDVNCRun.exe
        c:\progra~1\remotehelp35\HDVNCRun.exe -installserviceadmin
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:964
        • C:\progra~1\remotehelp35\HDVNCRun.exe
          "C:\progra~1\remotehelp35\HDVNCRun.exe" /installservice
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:1936
          • C:\Windows\SysWOW64\net.exe
            net start HelpDeskVNCV3
            5⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3436
            • C:\Windows\SysWOW64\net1.exe
              C:\Windows\system32\net1 start HelpDeskVNCV3
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3076
  • \??\c:\progra~1\remotehelp35\HDVNCRun.exe
    c:\progra~1\remotehelp35\HDVNCRun.exe /service
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3364
    • \??\c:\progra~1\remotehelp35\hdvncrun.exe
      c:\progra~1\remotehelp35\hdvncrun.exe /toolbar
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      PID:3708
    • \??\c:\progra~1\remotehelp35\winvnc.exe
      c:\progra~1\remotehelp35\winvnc.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1740

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        HDVNCRun.exe

        • Path C:\Program Files\remotehelp35\HDVNCRun.exe
        • Size 148KB
        • SHA256 a463d7d1780ddc1375bf9e352447fb108f1e7465304313eae323a5891fcb5339
        • MD5 SHA1 SHA512 SSDEEP TLSH

        winvnc.exe

        • Path C:\Program Files\remotehelp35\winvnc.exe
        • Size 500KB
        • SHA256 f55903167a0aa78efe02f8a46189d2dfd3ed6ee9cf2241a824365b42a38b809b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        HDVNCRun.ini

        • Path \??\c:\progra~1\remotehelp35\HDVNCRun.ini
        • Size 1KB
        • SHA256 85a20dbd8e1349a04129a9044c573b3e2aae51208b6ce0bb1a30b5f7a80406cc
        • MD5 SHA1 SHA512 TLSH

        helpdesk.txt

        • Path \??\c:\progra~1\remotehelp35\helpdesk.txt
        • Size 526B
        • SHA256 074e78f23ea9e9829dbc76e934b36a548d60eb7352f88d592067c8cbb284a58a
        • MD5 SHA1 SHA512 TLSH

        icon1.ico

        • Path \??\c:\progra~1\remotehelp35\icon1.ico
        • Size 1KB
        • SHA256 820dba2bc962d32288239e0e834637381d89c20460f8a9f299f277bd8c8d00c6
        • MD5 SHA1 SHA512 TLSH

        icon2.ico

        • Path \??\c:\progra~1\remotehelp35\icon2.ico
        • Size 3KB
        • SHA256 975a1bd2e5700a105a5d4b05b7bebb1debd4c8eb4e67dd1f31f111787313b1f4
        • MD5 SHA1 SHA512 TLSH

        splash.jpg

        • Path \??\c:\progra~1\remotehelp35\splash.jpg
        • Size 23KB
        • SHA256 96f23b537f935b9958b2b991d4ae0e94512b3fd64557af311913fd07f60a1096
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3204-0-0x0000000000400000-0x0000000000421000-memory.dmp

        memory/3204-1-0x0000000000414000-0x0000000000415000-memory.dmp

        memory/3204-33-0x0000000000400000-0x0000000000421000-memory.dmp