Analysis

  • max time kernel
    95s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-09-2024 03:07

General

  • Target

    f76c87de4f88f5e997d205add85666c2_JaffaCakes118.exe

  • Size

    417KB

  • MD5

    f76c87de4f88f5e997d205add85666c2

  • SHA1

    f5fe7df9f8fb4c5cd7e515956d013bf7401c031b

  • SHA256

    471b57e0717b74ca681b07b7a1c3db861950dde91095f81d03935e6a0c11dc84

  • SHA512

    99bb6a6650ef7380ee396e0a924449c98473b336014e544940a703c6f45ebae2ede5ed67c0ec293d755b04a3321805d84315408d84c4a112438c0c889076308c

  • SSDEEP

    6144:XsbF2fi5VSEQubmxcuxBMqvJiyd0YmQu2uOtys4KP1e2XKueAdpJtsb4TF5W:oIqyxcMOqv3LCSP1e2XwILW

Malware Config

Signatures

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

  • ModiLoader Second Stage 9 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops autorun.inf file 1 TTPs 4 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Suspicious use of SetThreadContext 4 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 30 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f76c87de4f88f5e997d205add85666c2_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f76c87de4f88f5e997d205add85666c2_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:424
    • C:\Users\Admin\AppData\Local\Temp\f76c87de4f88f5e997d205add85666c2_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\f76c87de4f88f5e997d205add85666c2_JaffaCakes118.exe
      2⤵
      • Enumerates connected drives
      • Drops autorun.inf file
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2292
      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\joice.exe
        "C:\Program Files\Common Files\Microsoft Shared\MSINFO\joice.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2140
        • C:\Program Files\Common Files\Microsoft Shared\MSINFO\joice.exe
          "C:\Program Files\Common Files\Microsoft Shared\MSINFO\joice.exe"
          4⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:5056
          • C:\Windows\SysWOW64\calc.exe
            "C:\Windows\system32\calc.exe"
            5⤵
              PID:1816
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -u -p 1816 -s 12
                6⤵
                • Program crash
                PID:3964
            • C:\program files\internet explorer\IEXPLORE.EXE
              "C:\program files\internet explorer\IEXPLORE.EXE"
              5⤵
              • Modifies Internet Explorer settings
              • Suspicious use of FindShellTrayWindow
              • Suspicious use of SetWindowsHookEx
              • Suspicious use of WriteProcessMemory
              PID:1600
              • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
                "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1600 CREDAT:17410 /prefetch:2
                6⤵
                • System Location Discovery: System Language Discovery
                • Modifies Internet Explorer settings
                • Suspicious use of SetWindowsHookEx
                PID:4384
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat""
          3⤵
          • System Location Discovery: System Language Discovery
          PID:3704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1816 -ip 1816
      1⤵
        PID:3852

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Program Files\Common Files\Microsoft Shared\MSINFO\SgotoDel.bat

        Filesize

        212B

        MD5

        0e3fe3478c5b7bd2a9fe8683ff7d9935

        SHA1

        f53569fb25b189b36627f3a705ae3f5c1715570c

        SHA256

        ae1822cffc6d780d18d045bffdf29726cf36ff2397349fc4f5a3973ab11ec3a7

        SHA512

        b5f3d0fb856f136536476ed35fc7abca1488e5cc4a6555cfba955b9cd6b4773804ec5f6f062a14096267acd2ea0d5780692504582a03dccc4948b0e91d56b235

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        471B

        MD5

        bf94c1f95b86846942364d11a17851b4

        SHA1

        63700cc94ae31ecd3bb028332dcdf9a0964ed406

        SHA256

        66481be25e3d5754ba4c58aa4cceab5cf66f4c82b3bb45d82d6980822efb075d

        SHA512

        e7a4f19100de4abf24c3cc89e913ca1f5d81b64b6bcad8a377a4d540e45f65b805aafc0ab78c5c2ce7b6b02ad51393272d20996c5d188e4ceabc40c4b9a310cf

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776

        Filesize

        404B

        MD5

        e9a6dbff9ce978d8dad00631f14b537c

        SHA1

        13654d97d47f8da5c485ac525f0e2ec8fecbb7ad

        SHA256

        a841c3b6191da225f34dd2b85da5167d0c9ace552f5b534b8514631d51c19082

        SHA512

        9bf8c910a8b20a3976d9175c7255b315e2ed2e73c3e5a2b67da612597357d2e1bf83c9eb7b2aea262d7ff651855dd5aaab05ca463aa0afb934f64b08037aa02c

      • C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FGWUB7UN\suggestions[1].en-US

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • F:\joice.exe

        Filesize

        417KB

        MD5

        f76c87de4f88f5e997d205add85666c2

        SHA1

        f5fe7df9f8fb4c5cd7e515956d013bf7401c031b

        SHA256

        471b57e0717b74ca681b07b7a1c3db861950dde91095f81d03935e6a0c11dc84

        SHA512

        99bb6a6650ef7380ee396e0a924449c98473b336014e544940a703c6f45ebae2ede5ed67c0ec293d755b04a3321805d84315408d84c4a112438c0c889076308c

      • memory/424-1-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/1600-35-0x0000000000E90000-0x0000000000F00000-memory.dmp

        Filesize

        448KB

      • memory/1816-33-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/2140-26-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/2292-4-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2292-32-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2292-15-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2292-0-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2292-3-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/2292-2-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/5056-29-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/5056-23-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB

      • memory/5056-38-0x0000000000400000-0x00000000004BF000-memory.dmp

        Filesize

        764KB