Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/04/2024, 00:20

General

  • Target

    93cb7b35916302945f838f993c0e667e4ac9eed022088b4b300b3ad8e4ee7a71.exe

  • Size

    285KB

  • MD5

    3895caf857ac1d86b5dea73b778e92d2

  • SHA1

    c7ba457f4df341aa69ea3a16a5f31011fd9081c4

  • SHA256

    93cb7b35916302945f838f993c0e667e4ac9eed022088b4b300b3ad8e4ee7a71

  • SHA512

    847fdea019f2291b78e5c820e106cbb45234a0310aa15ea952fd2dd4bbfcde71abbe24b2ed0c4aeaee8a8332ffdd1d2d271fc27fcbf2d79376a13bc1f7e472f4

  • SSDEEP

    6144:+ZyKE4FBg+XHnZYkQGmzRrOEg0q/vjLm1AHkUm1Ys8xiV4DvtsJRlVDqa8GzNHL1:NBaBnmtOwq/+1MkU68raJRHua8G9LcoH

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • UPX dump on OEP (original entry point) 22 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 3 IoCs
  • UPX packed file 22 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 49 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\93cb7b35916302945f838f993c0e667e4ac9eed022088b4b300b3ad8e4ee7a71.exe
    "C:\Users\Admin\AppData\Local\Temp\93cb7b35916302945f838f993c0e667e4ac9eed022088b4b300b3ad8e4ee7a71.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\XVQAx.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3928
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java Machine" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /f
        3⤵
        • Adds Run key to start application
        PID:3976
    • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
      "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2920
      • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3644
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:1920
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:5516
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2408
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:5184
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:3092
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:4228
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2536
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • Modifies registry key
            PID:5612
      • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5776

Network

        MITRE ATT&CK Enterprise v15

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\XVQAx.txt

          Filesize

          149B

          MD5

          976ffa9a304b234c039c8739d97bb893

          SHA1

          f70f7ede8b6e5d1b8a9b53c9bf43882485b55bd6

          SHA256

          2b77cf051bb584aada8b9e5e07cba06e2077b42f009c33d10e31994ceec10384

          SHA512

          1bd398b968736efbab740c81776781023a4ef0dc1c0191d6393a7582bd79b452666163691d82a27ee8989a1e293e6d6df57c303aa9b34497ae52be417f9e269c

        • C:\Users\Admin\AppData\Roaming\JavaWeb\jusched.txt

          Filesize

          285KB

          MD5

          29052b1ba098ee25e9a89083638413fb

          SHA1

          88fdd3539a6620c27f4ff0323f47a248beaab5fa

          SHA256

          22f3eca9bd3647618aab4cd1f5dc06e7b6584e1ca1b41c26b538d7d62e12b8ad

          SHA512

          2fba5adeac3d63b8a1df22d91ec5be6b074d700e4a9327461fe224388261c8f95af66c6f20c035609714802dbe025baab7e0895fa9feac90ddab7fa6d8c6fa92

        • memory/1160-0-0x0000000000400000-0x00000000005A8000-memory.dmp

          Filesize

          1.7MB

        • memory/1160-28-0x0000000000400000-0x00000000005A8000-memory.dmp

          Filesize

          1.7MB

        • memory/2920-43-0x0000000000400000-0x00000000005A8000-memory.dmp

          Filesize

          1.7MB

        • memory/3644-34-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-52-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-74-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-72-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-70-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-31-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-49-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-67-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-51-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-35-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-56-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-58-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-60-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/3644-63-0x0000000000400000-0x000000000045C000-memory.dmp

          Filesize

          368KB

        • memory/5776-50-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/5776-42-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/5776-40-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/5776-36-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB