Analysis

  • max time kernel
    149s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    24-05-2024 02:44

General

  • Target

    bfd9e249d26734b3760b49a7f9b286d2c9ac97f62ad7e711d9e2245d10162aea.exe

  • Size

    2.4MB

  • MD5

    cc2a61a21c9995a1a647f25c3416f9a3

  • SHA1

    76943b37778c5f88efb5bf7beba1fe8475b5f4da

  • SHA256

    bfd9e249d26734b3760b49a7f9b286d2c9ac97f62ad7e711d9e2245d10162aea

  • SHA512

    0d8a33209f8a96882bdbfc0a387dca2054538a8af3d2dfd52b907d3fa36d4fe01c74c4a8843c37e1647836a74eb24c55ecfb41b0de0f3fbe6bd8648be56d9658

  • SSDEEP

    49152:5Ko2gzhGqxIaWeSkKkAQOQ1y7GklXRYxxTttMs+xyPFRwGJnunLp9u0XsA5cl+6g:I+zhGqx3WeSkKkAQOQ1y7PlXRYxxTtta

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • UPX dump on OEP (original entry point) 26 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 15 IoCs
  • UPX packed file 27 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 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bfd9e249d26734b3760b49a7f9b286d2c9ac97f62ad7e711d9e2245d10162aea.exe
    "C:\Users\Admin\AppData\Local\Temp\bfd9e249d26734b3760b49a7f9b286d2c9ac97f62ad7e711d9e2245d10162aea.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2440
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\oSbeL.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2588
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Java(TM) Platform SE Auto Updator 2.1" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /f
        3⤵
        • Adds Run key to start application
        PID:2484
    • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
      "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2560
      • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2556
        • 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⤵
            PID:2812
            • 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:2704
          • 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\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f
            4⤵
              PID:2420
              • C:\Windows\SysWOW64\reg.exe
                REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Java\uninstall.exe:*:Enabled:Windows Messanger" /f
                5⤵
                • Modifies firewall policy service
                • Modifies registry key
                PID:1004
            • 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⤵
                PID:3004
                • 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:804
              • 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\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f
                4⤵
                  PID:1552
                  • C:\Windows\SysWOW64\reg.exe
                    REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Falaheye.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Falaheye.exe:*:Enabled:Windows Messanger" /f
                    5⤵
                    • Modifies firewall policy service
                    • Modifies registry key
                    PID:1608
              • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
                C:\Users\Admin\AppData\Roaming\Java\uninstall.exe
                3⤵
                • Executes dropped EXE
                • Loads dropped DLL
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:2476

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\oSbeL.bat

            Filesize

            173B

            MD5

            0f9512ff58185a551abc4fa80ffde3b5

            SHA1

            eb2df1adbb3504236d2857d8a9c297121c97a95d

            SHA256

            79747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189

            SHA512

            1f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e

          • C:\Users\Admin\AppData\Roaming\Java\uninstall.exe

            Filesize

            2.4MB

            MD5

            b8d40bde8c9ae3a94545f775d3382cf0

            SHA1

            a93d4f10a1b84cb083a2e5413e5f59c8c1fc17c9

            SHA256

            0246a3276178fd4a1331d2b580948b4ece9437b66ac76e4ffab46634b56106d3

            SHA512

            afc512390ca4ee4baaffbf8abebd4da1246cda4adb2dfa580051a956492d0dbaadd270942785dfaebf75a59769090f5cc4af692a3c6df6df68b9a8d0ee52e2eb

          • memory/2440-42-0x0000000000400000-0x000000000065F000-memory.dmp

            Filesize

            2.4MB

          • memory/2440-39-0x00000000031C0000-0x000000000341F000-memory.dmp

            Filesize

            2.4MB

          • memory/2440-0-0x0000000000400000-0x000000000065F000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-87-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2476-94-0x0000000000A60000-0x0000000000CBF000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-95-0x0000000000A60000-0x0000000000CBF000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-77-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2476-67-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2476-69-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2476-84-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2476-83-0x0000000000A60000-0x0000000000CBF000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-82-0x0000000000A60000-0x0000000000CBF000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-81-0x0000000000A60000-0x0000000000CBF000-memory.dmp

            Filesize

            2.4MB

          • memory/2476-75-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2556-93-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-92-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-120-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-76-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-59-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-66-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-65-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-58-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-54-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-64-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-86-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-52-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-88-0x00000000009B0000-0x0000000000C0F000-memory.dmp

            Filesize

            2.4MB

          • memory/2556-113-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-108-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-91-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-106-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-89-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-104-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-97-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2556-101-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2560-43-0x0000000000400000-0x000000000065F000-memory.dmp

            Filesize

            2.4MB

          • memory/2560-47-0x0000000000CE0000-0x0000000000F3F000-memory.dmp

            Filesize

            2.4MB

          • memory/2560-51-0x0000000002F40000-0x000000000319F000-memory.dmp

            Filesize

            2.4MB

          • memory/2560-80-0x0000000002F40000-0x000000000319F000-memory.dmp

            Filesize

            2.4MB

          • memory/2560-85-0x0000000000400000-0x000000000065F000-memory.dmp

            Filesize

            2.4MB