Analysis

  • max time kernel
    94s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-09-2024 03:41

General

  • Target

    ffe3194bdc9786ac76fa254d65189a90_JaffaCakes118.exe

  • Size

    653KB

  • MD5

    ffe3194bdc9786ac76fa254d65189a90

  • SHA1

    ecd4287e5337196d456fadff2c1c2571d5037574

  • SHA256

    3ff2f2423c010fcc91f629417f45dbfe61cbc40f4f993ec93af1e65ad691513c

  • SHA512

    34c839cc07f8b75b756f702446c91e91f847e6deb4f01baf7e75b3ebf2d28e0c58dd0e374be3f6ce4838b7cc4f2836f3a113c45de0435649db4026555258aa71

  • SSDEEP

    12288:DfpN+hvj4sDvARQZuwWVEn6ZKicqV3MexrokA7A8w2VCokuCdy2:DhNyvjdDlGynDa8e9okx8w2so/z2

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 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.

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 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 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ffe3194bdc9786ac76fa254d65189a90_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ffe3194bdc9786ac76fa254d65189a90_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4448
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice101.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3116
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2460
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2460 -s 12
            4⤵
            • Program crash
            PID:4040
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
          • Modifies Internet Explorer settings
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:5008
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:5008 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:2704
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
        2⤵
        • System Location Discovery: System Language Discovery
        PID:4644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2460 -ip 2460
      1⤵
        PID:540

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        212B

        MD5

        d76d61cddd91c88976760cff4d644a5c

        SHA1

        fdb5e86e65f91d5c71cb7df9700e5cd90373ad6b

        SHA256

        c37d19199e3b0c5996a7621898b8757c0ce943605cab3378f632df57bbc54943

        SHA512

        71521dcdc3c282e3692f268bf810f2cb4ca9800e1213d999571b70b2899396b953e06fa282b5c43c3be4dd026b5a262d635e21b0e93db147e5e192c97587c23e

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

        Filesize

        471B

        MD5

        d08423737246250d0c3c50ea390cd1c4

        SHA1

        5b48dab1d90ac5357dafd6ad8b6990da92aaf75a

        SHA256

        7714ff60052145ab9a2bdd947fbbec0572c02389256b2db314f2670764862789

        SHA512

        67f5c7e7078f4fb5216b91b31e6b38c5497324413f8fc79cd662cad952a808453289b3ef2226fa377812bfc93697f11e5d6e064dc0e5f80b1a6b15dc516eb10e

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

        Filesize

        404B

        MD5

        40ad59dc4f2fe520df3e6a56cc830ead

        SHA1

        6ee33700b725442ad88972279933dcfe4b5b1ebb

        SHA256

        32a6a72b492c5c1a7d51519da8acd1272f67f271f26956e38df29520891cae2d

        SHA512

        fd2e4084fb22ab8de33adbe52c7ba5a3a2951e2525a9d1f7ee4093eb39a3547e6493742f00e0ddb7a4c1991a9425f820982ef63d307d2e253b9f08e6ac6ba150

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

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • F:\rejoice101.exe

        Filesize

        653KB

        MD5

        ffe3194bdc9786ac76fa254d65189a90

        SHA1

        ecd4287e5337196d456fadff2c1c2571d5037574

        SHA256

        3ff2f2423c010fcc91f629417f45dbfe61cbc40f4f993ec93af1e65ad691513c

        SHA512

        34c839cc07f8b75b756f702446c91e91f847e6deb4f01baf7e75b3ebf2d28e0c58dd0e374be3f6ce4838b7cc4f2836f3a113c45de0435649db4026555258aa71

      • memory/2460-34-0x0000000000800000-0x0000000000A65000-memory.dmp

        Filesize

        2.4MB

      • memory/3116-39-0x0000000000400000-0x0000000000665000-memory.dmp

        Filesize

        2.4MB

      • memory/4448-7-0x0000000002500000-0x0000000002501000-memory.dmp

        Filesize

        4KB

      • memory/4448-3-0x0000000002660000-0x0000000002661000-memory.dmp

        Filesize

        4KB

      • memory/4448-12-0x0000000003610000-0x0000000003611000-memory.dmp

        Filesize

        4KB

      • memory/4448-18-0x0000000003620000-0x0000000003621000-memory.dmp

        Filesize

        4KB

      • memory/4448-11-0x0000000002520000-0x0000000002521000-memory.dmp

        Filesize

        4KB

      • memory/4448-10-0x00000000026A0000-0x00000000026A1000-memory.dmp

        Filesize

        4KB

      • memory/4448-9-0x0000000002670000-0x0000000002671000-memory.dmp

        Filesize

        4KB

      • memory/4448-0-0x0000000000400000-0x0000000000665000-memory.dmp

        Filesize

        2.4MB

      • memory/4448-6-0x0000000002510000-0x0000000002511000-memory.dmp

        Filesize

        4KB

      • memory/4448-5-0x0000000002690000-0x0000000002691000-memory.dmp

        Filesize

        4KB

      • memory/4448-4-0x0000000002530000-0x0000000002531000-memory.dmp

        Filesize

        4KB

      • memory/4448-13-0x0000000003600000-0x0000000003604000-memory.dmp

        Filesize

        16KB

      • memory/4448-15-0x0000000003650000-0x0000000003651000-memory.dmp

        Filesize

        4KB

      • memory/4448-16-0x00000000023C0000-0x00000000023C1000-memory.dmp

        Filesize

        4KB

      • memory/4448-1-0x00000000023C0000-0x00000000023C1000-memory.dmp

        Filesize

        4KB

      • memory/4448-17-0x00000000023D0000-0x00000000023D1000-memory.dmp

        Filesize

        4KB

      • memory/4448-41-0x0000000002430000-0x0000000002484000-memory.dmp

        Filesize

        336KB

      • memory/4448-40-0x0000000000400000-0x0000000000665000-memory.dmp

        Filesize

        2.4MB

      • memory/4448-14-0x0000000003700000-0x0000000003701000-memory.dmp

        Filesize

        4KB

      • memory/4448-8-0x0000000002680000-0x0000000002681000-memory.dmp

        Filesize

        4KB

      • memory/4448-2-0x0000000002430000-0x0000000002484000-memory.dmp

        Filesize

        336KB

      • memory/5008-36-0x0000000000690000-0x00000000008F5000-memory.dmp

        Filesize

        2.4MB