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
    19-09-2024 20:08

General

  • Target

    ec1b50f96fe9dc4b0448bc2b5eef7675_JaffaCakes118.exe

  • Size

    807KB

  • MD5

    ec1b50f96fe9dc4b0448bc2b5eef7675

  • SHA1

    b084ee34f8513afa92feb9c53c2a85fb115ba2cb

  • SHA256

    eda0acbe7fd372cfd56c0333bd22f1f1f90ac2734e86b2cd970ff1ce58ee4ec7

  • SHA512

    2ad2f13fefa6487204a80c2a35d96f999239bc8233348be6a087ad9d7b6a118f03720538552c66b43552de2a2fd364f30b9530aaef58a1c2f755e6a420fc8c59

  • SSDEEP

    24576:Bo6BK1MONvRPZ8TDURgq38ZskBU65vEaQgxtR:BrqJhSDagq8/xFQ6r

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 Windows 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\ec1b50f96fe9dc4b0448bc2b5eef7675_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec1b50f96fe9dc4b0448bc2b5eef7675_JaffaCakes118.exe"
    1⤵
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4296
    • C:\Windows\wxd.exe
      C:\Windows\wxd.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:1108
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2140
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2140 -s 12
            4⤵
            • Program crash
            PID:2828
        • 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:2848
          • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
            "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2848 CREDAT:17410 /prefetch:2
            4⤵
            • System Location Discovery: System Language Discovery
            • Modifies Internet Explorer settings
            • Suspicious use of SetWindowsHookEx
            PID:3224
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Windows\DelSvel.bat
        2⤵
        • System Location Discovery: System Language Discovery
        PID:2576
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2140 -ip 2140
      1⤵
        PID:4672

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

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

        Filesize

        471B

        MD5

        d05db975cf07282910d2eeaf4d1d6e0a

        SHA1

        ee43161120259ffd9a634c71ad97a786a228c559

        SHA256

        3198a8f5168605583124b415310f2b135b6233cd3ff9d3bec9b064d609f86e5e

        SHA512

        c0aeba576a2b4baa4c38b4b4176137c3c72a426e222cf16424e333cbeb16e559499fa9c70d200adcd71bb012c35e65478772879071c80f7f9a2b945c9f6c0f3d

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

        Filesize

        404B

        MD5

        63e1c3943ab933949e4f57be98fe7fa2

        SHA1

        0b8fda0c9dc101b1cd7d48d9d3dc63edd1c4ab95

        SHA256

        02053d0f8e1745e111846d229d05e3d8d189713374009cd2bfd32daef42f74e0

        SHA512

        b24d737ae961eb8b11e7a66a93aceb6e25271d0e69473b760375153bedd1855492ea7aa6ea85b7123a5829675587fb3e8f8c9a31861fe39e3884d8ddd9698b02

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

        Filesize

        17KB

        MD5

        5a34cb996293fde2cb7a4ac89587393a

        SHA1

        3c96c993500690d1a77873cd62bc639b3a10653f

        SHA256

        c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad

        SHA512

        e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee

      • C:\Windows\DelSvel.bat

        Filesize

        212B

        MD5

        97e3983834c1d51bfb2b9de0f7986396

        SHA1

        c645a3111ccfd46adac82a10297019da02269f3a

        SHA256

        3bc5ecf545545462c04bf2659fd978effb9e343f58c4fbce899b93cc26faa0a1

        SHA512

        f9af09642ce1acae265e2e55bf121da568beed49d6c2664f1ade74801784e190711f987a9d1985cb4a7e57e9cd47905487acf2e7ba5939fde63e1f6f54ac5f0d

      • F:\wxd.exe

        Filesize

        807KB

        MD5

        ec1b50f96fe9dc4b0448bc2b5eef7675

        SHA1

        b084ee34f8513afa92feb9c53c2a85fb115ba2cb

        SHA256

        eda0acbe7fd372cfd56c0333bd22f1f1f90ac2734e86b2cd970ff1ce58ee4ec7

        SHA512

        2ad2f13fefa6487204a80c2a35d96f999239bc8233348be6a087ad9d7b6a118f03720538552c66b43552de2a2fd364f30b9530aaef58a1c2f755e6a420fc8c59

      • memory/1108-39-0x0000000000400000-0x00000000006D7000-memory.dmp

        Filesize

        2.8MB

      • memory/2140-34-0x0000000000400000-0x00000000006D7000-memory.dmp

        Filesize

        2.8MB

      • memory/2848-36-0x0000000000FF0000-0x00000000012C7000-memory.dmp

        Filesize

        2.8MB

      • memory/4296-11-0x0000000002560000-0x0000000002561000-memory.dmp

        Filesize

        4KB

      • memory/4296-10-0x00000000025E0000-0x00000000025E1000-memory.dmp

        Filesize

        4KB

      • memory/4296-8-0x00000000025C0000-0x00000000025C1000-memory.dmp

        Filesize

        4KB

      • memory/4296-7-0x0000000002540000-0x0000000002541000-memory.dmp

        Filesize

        4KB

      • memory/4296-6-0x0000000002550000-0x0000000002551000-memory.dmp

        Filesize

        4KB

      • memory/4296-5-0x00000000025D0000-0x00000000025D1000-memory.dmp

        Filesize

        4KB

      • memory/4296-4-0x0000000002580000-0x0000000002581000-memory.dmp

        Filesize

        4KB

      • memory/4296-15-0x0000000003580000-0x0000000003581000-memory.dmp

        Filesize

        4KB

      • memory/4296-18-0x0000000003550000-0x0000000003551000-memory.dmp

        Filesize

        4KB

      • memory/4296-17-0x0000000002320000-0x0000000002321000-memory.dmp

        Filesize

        4KB

      • memory/4296-16-0x0000000000870000-0x0000000000871000-memory.dmp

        Filesize

        4KB

      • memory/4296-9-0x00000000025B0000-0x00000000025B1000-memory.dmp

        Filesize

        4KB

      • memory/4296-0-0x0000000000400000-0x00000000006D7000-memory.dmp

        Filesize

        2.8MB

      • memory/4296-12-0x0000000003540000-0x0000000003541000-memory.dmp

        Filesize

        4KB

      • memory/4296-13-0x0000000003530000-0x0000000003533000-memory.dmp

        Filesize

        12KB

      • memory/4296-41-0x0000000002380000-0x00000000023D4000-memory.dmp

        Filesize

        336KB

      • memory/4296-40-0x0000000000400000-0x00000000006D7000-memory.dmp

        Filesize

        2.8MB

      • memory/4296-14-0x0000000003630000-0x0000000003631000-memory.dmp

        Filesize

        4KB

      • memory/4296-3-0x00000000025A0000-0x00000000025A1000-memory.dmp

        Filesize

        4KB

      • memory/4296-2-0x0000000002380000-0x00000000023D4000-memory.dmp

        Filesize

        336KB

      • memory/4296-1-0x0000000000870000-0x0000000000871000-memory.dmp

        Filesize

        4KB