Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/05/2026, 17:18

General

  • Target
    2026-05-03_888c150d1073d3a4cbf497d688e591b7_amadey_elex_glassworm_hellokitty_remcos_stop.exe
  • Size 1.7MB
  • Sample260503-vvfb9aev2z
  • SHA256 52943fd960cf80c07401218bc9548337f0a2af785fabf67cfaaa0b745a83cc22
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Detects executables packed with VMProtect. 16 IoCs
  • Drops file in Drivers directory 3 IoCs
  • Executes dropped EXE 1 IoCs
  • Unexpected DNS network traffic destination 1 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • VMProtect packed file 10 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 11 IoCs
  • Drops file in Program Files directory 9 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: LoadsDriver 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 63 IoCs

Processes

  • C:\Windows\system32\winlogon.exe
    winlogon.exe
    1⤵
      PID:636
      • C:\replace.exe
        "C:\replace.exe"
        2⤵
        • Drops file in Drivers directory
        • Executes dropped EXE
        • Unexpected DNS network traffic destination
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • Checks SCSI registry key(s)
        • Modifies data under HKEY_USERS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4780
        • C:\Windows\system32\TpmInit.exe
          "C:\Windows\system32\TpmInit.exe"
          3⤵
            PID:608
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of NtCreateUserProcessOtherParentProcess
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:3124
        • C:\Users\Admin\AppData\Local\Temp\2026-05-03_888c150d1073d3a4cbf497d688e591b7_amadey_elex_glassworm_hellokitty_remcos_stop.exe
          "C:\Users\Admin\AppData\Local\Temp\2026-05-03_888c150d1073d3a4cbf497d688e591b7_amadey_elex_glassworm_hellokitty_remcos_stop.exe"
          2⤵
          • System Location Discovery: System Language Discovery
          • Modifies system certificate store
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:4616
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /c timeout /t 1 & del /Q /F "C:\Users\Admin\AppData\Local\Temp\2026-05-03_888c150d1073d3a4cbf497d688e591b7_amadey_elex_glassworm_hellokitty_remcos_stop.exe"
            3⤵
            • System Location Discovery: System Language Discovery
            • Suspicious use of WriteProcessMemory
            PID:3156
            • C:\Windows\SysWOW64\timeout.exe
              timeout /t 1
              4⤵
              • System Location Discovery: System Language Discovery
              • Delays execution with timeout.exe
              PID:4728

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            2B0D0C7C.cat

            • Path C:\Windows\System32\CatRoot\{F750E6C3-38EE-11D1-85E5-00C04FC295EE}\2B0D0C7C.cat
            • Size 5KB
            • SHA256 494280628758aaad9ca11c5843af59d3292d8680151ea8302fd9c1db612006b2
            • MD5 SHA1 SHA512 SSDEEP TLSH

            e85rduMpXq4U.sys

            • Path C:\Windows\e85rduMpXq4U.sys
            • Size 171KB
            • SHA256 7860ba948f5df7266d40724ac9dd430afe36b7462eb41a96871116b01141d3d3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            replace.exe

            • Path C:\replace.exe
            • Size 40KB
            • SHA256 eb7487c0229b7ddf4b1c29312e5ddfce90d71836b3a1e73acd1aec0ffee301f7
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3124-45-0x0000000001320000-0x0000000001321000-memory.dmp

            memory/3124-153-0x0000000003350000-0x0000000003351000-memory.dmp

            memory/3124-16-0x00000000012F0000-0x00000000012F3000-memory.dmp

            memory/3124-152-0x0000000003340000-0x0000000003341000-memory.dmp

            memory/3124-18-0x00000000012F0000-0x00000000012F3000-memory.dmp

            memory/3124-19-0x0000000005C50000-0x0000000005EE5000-memory.dmp

            memory/3124-21-0x0000000005C50000-0x0000000005EE5000-memory.dmp

            memory/3124-164-0x00000000046F0000-0x00000000046F1000-memory.dmp

            memory/3124-26-0x00000000012F0000-0x00000000012F3000-memory.dmp

            memory/3124-160-0x0000000003570000-0x0000000003571000-memory.dmp

            memory/3124-154-0x0000000003360000-0x0000000003361000-memory.dmp

            memory/3124-167-0x0000000004A00000-0x0000000004A01000-memory.dmp

            memory/3124-166-0x0000000004710000-0x0000000004711000-memory.dmp

            memory/3124-163-0x00000000046E0000-0x00000000046E1000-memory.dmp

            memory/3124-44-0x0000000005C50000-0x0000000005EE5000-memory.dmp

            memory/3124-89-0x0000000003340000-0x0000000003341000-memory.dmp

            memory/3124-155-0x0000000003370000-0x0000000003371000-memory.dmp

            memory/3124-156-0x0000000003380000-0x0000000003381000-memory.dmp

            memory/3124-165-0x0000000004700000-0x0000000004701000-memory.dmp

            memory/3124-55-0x00000000033C0000-0x00000000033C1000-memory.dmp

            memory/3124-53-0x0000000001320000-0x0000000001321000-memory.dmp

            memory/3124-54-0x00000000013A0000-0x00000000013A1000-memory.dmp

            memory/3124-157-0x0000000003390000-0x0000000003391000-memory.dmp

            memory/3124-158-0x00000000033A0000-0x00000000033A1000-memory.dmp

            memory/3124-159-0x00000000033B0000-0x00000000033B1000-memory.dmp

            memory/3124-161-0x00000000046C0000-0x00000000046C1000-memory.dmp

            memory/3124-162-0x00000000046D0000-0x00000000046D1000-memory.dmp

            memory/4616-194-0x0000000003950000-0x0000000003A9D000-memory.dmp

            memory/4616-15-0x0000000000E00000-0x0000000000F07000-memory.dmp

            memory/4616-0-0x0000000000E00000-0x0000000000F07000-memory.dmp

            memory/4616-193-0x0000000003950000-0x0000000003A9D000-memory.dmp

            memory/4616-195-0x0000000000E00000-0x0000000000F07000-memory.dmp

            memory/4616-14-0x0000000003340000-0x0000000003341000-memory.dmp

            memory/4616-17-0x0000000003340000-0x0000000003341000-memory.dmp

            memory/4616-13-0x0000000003340000-0x0000000003341000-memory.dmp

            memory/4616-1-0x0000000000E00000-0x0000000000F07000-memory.dmp

            memory/4780-43-0x0000020E3D460000-0x0000020E3D461000-memory.dmp

            memory/4780-85-0x0000020E3D770000-0x0000020E3D771000-memory.dmp

            memory/4780-86-0x0000020E3D780000-0x0000020E3D7BF000-memory.dmp

            memory/4780-81-0x0000020E41490000-0x0000020E41796000-memory.dmp

            memory/4780-79-0x0000020E41490000-0x0000020E41796000-memory.dmp

            memory/4780-78-0x0000020E40D80000-0x0000020E40F5B000-memory.dmp

            memory/4780-72-0x0000020E40D80000-0x0000020E40F5B000-memory.dmp

            memory/4780-71-0x0000020E40D80000-0x0000020E40F5B000-memory.dmp

            memory/4780-69-0x0000020E3D770000-0x0000020E3D771000-memory.dmp

            memory/4780-68-0x0000020E3D780000-0x0000020E3D7BF000-memory.dmp

            memory/4780-66-0x0000020E3D780000-0x0000020E3D781000-memory.dmp

            memory/4780-67-0x0000020E3D770000-0x0000020E3D771000-memory.dmp

            memory/4780-65-0x0000020E3D780000-0x0000020E3D781000-memory.dmp

            memory/4780-64-0x0000020E3D780000-0x0000020E3D781000-memory.dmp

            memory/4780-63-0x0000020E3D770000-0x0000020E3D771000-memory.dmp

            memory/4780-62-0x0000020E3D780000-0x0000020E3D781000-memory.dmp

            memory/4780-61-0x0000020E3D770000-0x0000020E3D771000-memory.dmp

            memory/4780-59-0x0000020E3D710000-0x0000020E3D711000-memory.dmp

            memory/4780-52-0x0000020E3D710000-0x0000020E3D711000-memory.dmp

            memory/4780-51-0x00007FFFA2C90000-0x00007FFFA2CA0000-memory.dmp

            memory/4780-46-0x0000020E3D7E0000-0x0000020E3DA47000-memory.dmp

            memory/4780-41-0x0000020E3D7E0000-0x0000020E3DA47000-memory.dmp

            memory/4780-42-0x00007FFFA2C90000-0x00007FFFA2CA0000-memory.dmp

            memory/4780-38-0x0000020E3D7E0000-0x0000020E3DA47000-memory.dmp

            memory/4780-31-0x0000020E3D7E0000-0x0000020E3DA47000-memory.dmp