Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/09/2024, 02:09

General

  • Target

    fd981d64ec88dd51c9e6eb29e22151da_JaffaCakes118.exe

  • Size

    972KB

  • MD5

    fd981d64ec88dd51c9e6eb29e22151da

  • SHA1

    55b5dbe6076b60c41d5ac643a37faf89db5893d8

  • SHA256

    b47438f58f110b3887779e0f28f8201ef90e1bee68a655aa0fbed88ae4600efa

  • SHA512

    a8c9626e03c4b5bdad50643ab5cd3fa794f2696cb1c5e5c65377b813f5c802b9582f32e7ac30224175b45f24f888b4194c2b00c714554cb54f433660929ae057

  • SSDEEP

    12288:Mc93T41yy1QtY1WvL3IaFXuS/Rke06U8fulW9w0BRVluHpSB34GSFidC2qgOGtAt:JZ4mHz2uT3EpuCOCA0Hag4e

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 50 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fd981d64ec88dd51c9e6eb29e22151da_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\fd981d64ec88dd51c9e6eb29e22151da_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3932
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\java.bat
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4532
      • C:\Windows\SysWOW64\wscript.exe
        wscript.exe "C:\Users\Admin\AppData\Local\Temp\invs.vbs" "C:\Users\Admin\AppData\Local\Temp\java2.bat
        3⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3712
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\java2.bat" "
          4⤵
          • Drops startup file
          • System Location Discovery: System Language Discovery
          PID:1948
    • C:\Users\Admin\AppData\Local\Temp\svhost.exe
      C:\Users\Admin\AppData\Local\Temp\\svhost.exe
      2⤵
        PID:3844
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        C:\Users\Admin\AppData\Local\Temp\\svhost.exe
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:5104
        • 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
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2300
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:1336
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svhost.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1564
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svhost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svhost.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2668
        • 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
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2348
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2872
        • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          3⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2032
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
            4⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4576
      • C:\Users\Admin\AppData\Local\Temp\svhost.exe
        C:\Users\Admin\AppData\Local\Temp\\svhost.exe
        2⤵
          PID:4612
        • C:\Users\Admin\AppData\Local\Temp\svhost.exe
          C:\Users\Admin\AppData\Local\Temp\\svhost.exe
          2⤵
            PID:4508

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\invs.vbs

          Filesize

          78B

          MD5

          c578d9653b22800c3eb6b6a51219bbb8

          SHA1

          a97aa251901bbe179a48dbc7a0c1872e163b1f2d

          SHA256

          20a98a7e6e137bb1b9bd5ef6911a479cb8eac925b80d6db4e70b19f62a40cce2

          SHA512

          3ae6dc8f02d1a78e1235a0782b632972da5a74ab32287cc41aa672d4fa4a9d34bb5fc50eba07b6915f2e61c402927cd5f6feeb7f7602afa2f64e91efb3b7fc4d

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

          Filesize

          47B

          MD5

          81bf5400486e5da45ba0c6c1399d843f

          SHA1

          d70a7c4d3f3057a3ef5b8b1c764b40b3d3b4d59d

          SHA256

          d1a915a5e0286b1648a6e094f52813e2b5766dce3acf6342b297f7ca113545f1

          SHA512

          ebeee9eb5249ee1b278bf6c1fbcd91e4c073a241203f218dfa2edfa708a37679c6e6a78751de55b4640a024b32ce4389bd5d931401309163950cd15b4a91c140

        • C:\Users\Admin\AppData\Local\Temp\java2.bat

          Filesize

          228B

          MD5

          a5740ba265edda5233902cd7d0f848fb

          SHA1

          0de9f2e0f7bb9a0c088475679680753f30b2e25c

          SHA256

          a1fc9cf6e7569a621f1eab650b962b3124069e85efd01e503e35e444382c5343

          SHA512

          3769589bad78c468bb1b374ed8964a6d99e6e57dd6ac8b9d36455a02a2fed588fed05283401d8f109bde6c780ce645ff79a1da4504c5cd501aa2e33388395dc3

        • C:\Users\Admin\AppData\Local\Temp\rundll32-.txt

          Filesize

          972KB

          MD5

          fd981d64ec88dd51c9e6eb29e22151da

          SHA1

          55b5dbe6076b60c41d5ac643a37faf89db5893d8

          SHA256

          b47438f58f110b3887779e0f28f8201ef90e1bee68a655aa0fbed88ae4600efa

          SHA512

          a8c9626e03c4b5bdad50643ab5cd3fa794f2696cb1c5e5c65377b813f5c802b9582f32e7ac30224175b45f24f888b4194c2b00c714554cb54f433660929ae057

        • C:\Users\Admin\AppData\Local\Temp\svhost.exe

          Filesize

          1.1MB

          MD5

          d881de17aa8f2e2c08cbb7b265f928f9

          SHA1

          08936aebc87decf0af6e8eada191062b5e65ac2a

          SHA256

          b3a37093609f9a20ad60b85a9fa9de2ba674cba9b5bd687729440c70ba619ca0

          SHA512

          5f23bfb1b8740247b36ed0ab741738c7d4c949736129e767213e321607d1ccd3e3a8428e4ba44bd28a275b5e3f6206285b1a522514b7ef7ea5e698d90a713d34

        • memory/3932-38-0x0000000074900000-0x0000000074EB1000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-2-0x0000000074900000-0x0000000074EB1000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-46-0x0000000074900000-0x0000000074EB1000-memory.dmp

          Filesize

          5.7MB

        • memory/3932-0-0x0000000074902000-0x0000000074903000-memory.dmp

          Filesize

          4KB

        • memory/3932-37-0x0000000074902000-0x0000000074903000-memory.dmp

          Filesize

          4KB

        • memory/3932-1-0x0000000074900000-0x0000000074EB1000-memory.dmp

          Filesize

          5.7MB

        • memory/5104-40-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-51-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-29-0x0000000075FD0000-0x00000000760C0000-memory.dmp

          Filesize

          960KB

        • memory/5104-28-0x0000000075FF1000-0x0000000075FF2000-memory.dmp

          Filesize

          4KB

        • memory/5104-39-0x0000000075FD0000-0x00000000760C0000-memory.dmp

          Filesize

          960KB

        • memory/5104-19-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-43-0x0000000075FD0000-0x00000000760C0000-memory.dmp

          Filesize

          960KB

        • memory/5104-14-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-47-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-30-0x0000000075FD0000-0x00000000760C0000-memory.dmp

          Filesize

          960KB

        • memory/5104-54-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-57-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-61-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-64-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-67-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-74-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB

        • memory/5104-81-0x0000000000400000-0x0000000000459000-memory.dmp

          Filesize

          356KB