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Analysis

  • max time kernel
    151s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    03/10/2022, 21:38

General

  • Target

    bce9cf26477f047fa38cd71a227559248bd218679ce7c7b07530e16b4aa54dcd.exe

  • Size

    722KB

  • MD5

    63518f651efd1062d40dbfc3c124c267

  • SHA1

    bfbca0a83d5b15db721b2c07ea3f7c6d51ed763e

  • SHA256

    bce9cf26477f047fa38cd71a227559248bd218679ce7c7b07530e16b4aa54dcd

  • SHA512

    7b34b3134b54bc3dea9e7b5d93abbab206c56e1f633aa5b88ae601b65f52b101508776cafbb3e40a1f55b406cfb44e79d9f5ac5d3ddb87f90391605a3985d61f

  • SSDEEP

    12288:9Up3EQ6T6jpV3KVMeHf2Jl84yfFr+3p8rkKQr6MCNVkgQpNaQ4ppFJN9IJaXSO:9KTV0TfkOYK1NkgQ3+mJaCO

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • UPX packed file 34 IoCs

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

  • Loads dropped DLL 15 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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\bce9cf26477f047fa38cd71a227559248bd218679ce7c7b07530e16b4aa54dcd.exe
    "C:\Users\Admin\AppData\Local\Temp\bce9cf26477f047fa38cd71a227559248bd218679ce7c7b07530e16b4aa54dcd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:900
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\BWLVM.bat" "
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1708
      • 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:1216
    • 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:1736
      • 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:2032
        • 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:1760
            • 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:1632
          • 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:1852
              • 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:1580
            • 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:1060
                • 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:1816
              • 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:776
                  • 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:1248
              • 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:1788

          Network

          MITRE ATT&CK Enterprise v6

          Replay Monitor

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          Downloads

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

            Filesize

            173B

            MD5

            0f9512ff58185a551abc4fa80ffde3b5

            SHA1

            eb2df1adbb3504236d2857d8a9c297121c97a95d

            SHA256

            79747cbd0b884c6870d0ab8b90e4b64af598f1c1c97b2eb31c1fc1a1d6128189

            SHA512

            1f7216ce7cd2e1ae6e30c7d6d0f84b3a7a637c6cfe9568a10ffa802b99a832b3e4f45c7bd02cbbe70665e79ea917e7e9ac9a38ceaf469836fb207a47ef52ff3e

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

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

            Filesize

            722KB

            MD5

            2feecd26abd4b9d0194a4e381d2fa9d5

            SHA1

            1aaa2651d1d4dd0cc0dba0703503b6fc673d0f5c

            SHA256

            509d96b576d1a555fc9a535c8dc1749e7c4d58a7eb17c5119d3dca64d994a11a

            SHA512

            aebc2902e5070b9bf063cf3a6ff682d3c3943ab6e88841b0a37c11d751bed077c9429ba958a9fb438b10a454b7c88c1acc36a93fe01fd2bd4e3829f0409eed09

          • memory/900-68-0x0000000000400000-0x000000000065E000-memory.dmp

            Filesize

            2.4MB

          • memory/900-54-0x0000000000400000-0x000000000065E000-memory.dmp

            Filesize

            2.4MB

          • memory/900-57-0x00000000762D1000-0x00000000762D3000-memory.dmp

            Filesize

            8KB

          • memory/1736-94-0x0000000000C30000-0x0000000000E8E000-memory.dmp

            Filesize

            2.4MB

          • memory/1736-92-0x0000000000C30000-0x0000000000E8E000-memory.dmp

            Filesize

            2.4MB

          • memory/1736-99-0x0000000000400000-0x000000000065E000-memory.dmp

            Filesize

            2.4MB

          • memory/1736-85-0x0000000000C30000-0x0000000000E8E000-memory.dmp

            Filesize

            2.4MB

          • memory/1736-104-0x00000000029C0000-0x0000000002C1E000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-110-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/1788-95-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/1788-138-0x0000000000B90000-0x0000000000DEE000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-105-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/1788-137-0x0000000000B90000-0x0000000000DEE000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-108-0x0000000000B90000-0x0000000000DEE000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-109-0x0000000000B90000-0x0000000000DEE000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-135-0x0000000000B90000-0x0000000000DEE000-memory.dmp

            Filesize

            2.4MB

          • memory/1788-133-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/1788-82-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2032-93-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2032-76-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2032-132-0x0000000000C90000-0x0000000000EEE000-memory.dmp

            Filesize

            2.4MB

          • memory/2032-81-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2032-134-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2032-97-0x0000000000400000-0x000000000045C000-memory.dmp

            Filesize

            368KB

          • memory/2032-136-0x0000000000C90000-0x0000000000EEE000-memory.dmp

            Filesize

            2.4MB

          • memory/2032-107-0x0000000000C90000-0x0000000000EEE000-memory.dmp

            Filesize

            2.4MB

          • memory/2032-106-0x0000000000C90000-0x0000000000EEE000-memory.dmp

            Filesize

            2.4MB

          • memory/2032-139-0x0000000000C90000-0x0000000000EEE000-memory.dmp

            Filesize

            2.4MB