Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250619-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250619-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2025, 00:57

General

  • Target
    EUNIQ[1].exe
  • Size 3.0MB
  • Sample250809-bbdvjafk5x
  • SHA256 392f0069054e6f7e1a7a6bbf6128c7bb03833fc87083fac04c1154cdca133b72
  • 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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe
    "C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:832
    • C:\Users\Admin\AppData\Local\Temp\is-L75AQ.tmp\EUNIQ[1].tmp
      "C:\Users\Admin\AppData\Local\Temp\is-L75AQ.tmp\EUNIQ[1].tmp" /SL5="$7028E,2403327,909824,C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:384
      • C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe
        "C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe" /VERYSILENT
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3876
        • C:\Users\Admin\AppData\Local\Temp\is-FBDDM.tmp\EUNIQ[1].tmp
          "C:\Users\Admin\AppData\Local\Temp\is-FBDDM.tmp\EUNIQ[1].tmp" /SL5="$70272,2403327,909824,C:\Users\Admin\AppData\Local\Temp\EUNIQ[1].exe" /VERYSILENT
          4⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:3928
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\system32\regsvr32.exe" /s /i:googlechromebusiness.msi "C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"
            5⤵
            • Loads dropped DLL
            • System Location Discovery: System Language Discovery
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of WriteProcessMemory
            PID:3468
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
              "powershell" -Command "if (Get-ScheduledTask | Where-Object { $_.Actions.Execute -eq 'regsvr32' -and $_.Actions.Arguments -eq '/s /i:googlechromebusiness.msi \"\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx\"' }) { exit 0 } else { exit 1 }"
              6⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:2692
            • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\PowerShell.exe
              "PowerShell.exe" -NoProfile -NonInteractive -Command -
              6⤵
              • Command and Scripting Interpreter: PowerShell
              • System Location Discovery: System Language Discovery
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3240
  • C:\Windows\system32\regsvr32.EXE
    C:\Windows\system32\regsvr32.EXE /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2208
    • C:\Windows\SysWOW64\regsvr32.exe
      /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:3192
  • C:\Windows\system32\regsvr32.EXE
    C:\Windows\system32\regsvr32.EXE /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4308
    • C:\Windows\SysWOW64\regsvr32.exe
      /s /i:googlechromebusiness.msi "\\?\C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx"
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      PID:2992

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        Admin:.repos

        • Path C:\Users\Admin:.repos
        • Size 1.2MB
        • SHA256 15e8be6bdbe4d36fa6c1c8175c95d91f1fe8a1618c5704b029a6cb5d6253bdec
        • MD5 SHA1 SHA512 SSDEEP

        9MediumVioletRed.pfx

        • Path C:\Users\Admin\AppData\Local\9MediumVioletRed.pfx
        • Size 4.3MB
        • SHA256 f16cb9989af3303e14ee04f6e094cd6533e6bf9b0783dbf7b9e2024405b0a621
        • MD5 SHA1 SHA512 SSDEEP

        PowerShell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\PowerShell.exe.log
        • Size 2KB
        • SHA256 ad2e3139aa438f799c4a876ca3e64af772b8a5786149925a08389723e42394d7
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 20KB
        • SHA256 039b08176023fa8a53ee8fae5334f9204c0f2c0429d8f82111d1c224da78d595
        • MD5 SHA1 SHA512 SSDEEP

        __PSScriptPolicyTest_hslhixhm.0zg.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hslhixhm.0zg.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        EUNIQ[1].tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-L75AQ.tmp\EUNIQ[1].tmp
        • Size 2.6MB
        • SHA256 9467158bf60a31cbfdf60b4df84fe4b1e5afaa0e5016660265becce701a958f6
        • MD5 SHA1 SHA512 SSDEEP

        memory/384-5-0x0000000000C60000-0x0000000000C61000-memory.dmp

        memory/384-10-0x0000000000400000-0x00000000006A6000-memory.dmp

        memory/832-12-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/832-0-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/2692-57-0x0000000007C40000-0x0000000007C5A000-memory.dmp

        memory/2692-56-0x0000000008290000-0x000000000890A000-memory.dmp

        memory/2692-28-0x0000000005850000-0x0000000005872000-memory.dmp

        memory/2692-29-0x00000000059F0000-0x0000000005A56000-memory.dmp

        memory/2692-30-0x00000000061C0000-0x0000000006226000-memory.dmp

        memory/2692-26-0x0000000003320000-0x0000000003356000-memory.dmp

        memory/2692-40-0x0000000006550000-0x00000000068A4000-memory.dmp

        memory/2692-41-0x0000000006900000-0x000000000691E000-memory.dmp

        memory/2692-42-0x0000000006940000-0x000000000698C000-memory.dmp

        memory/2692-43-0x00000000078B0000-0x00000000078E2000-memory.dmp

        memory/2692-44-0x0000000073C30000-0x0000000073C7C000-memory.dmp

        memory/2692-54-0x0000000006EF0000-0x0000000006F0E000-memory.dmp

        memory/2692-55-0x0000000007B00000-0x0000000007BA3000-memory.dmp

        memory/2692-27-0x0000000005AA0000-0x00000000060C8000-memory.dmp

        memory/2692-60-0x0000000007E40000-0x0000000007E51000-memory.dmp

        memory/2692-58-0x0000000007C90000-0x0000000007C9A000-memory.dmp

        memory/2692-59-0x0000000007EC0000-0x0000000007F56000-memory.dmp

        memory/3240-74-0x0000000073C30000-0x0000000073C7C000-memory.dmp

        memory/3468-86-0x00000000732E0000-0x0000000073723000-memory.dmp

        memory/3468-172-0x00000000732E0000-0x0000000073723000-memory.dmp

        memory/3468-227-0x00000000732E0000-0x0000000073723000-memory.dmp

        memory/3876-25-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/3876-8-0x0000000000400000-0x00000000004EC000-memory.dmp

        memory/3928-23-0x0000000000400000-0x00000000006A6000-memory.dmp

        memory/3928-16-0x0000000000980000-0x0000000000981000-memory.dmp