Analysis

  • max time kernel
    95s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-12-2024 02:14

General

  • Target

    JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe

  • Size

    369KB

  • MD5

    00c098c99a816a6ad5a545e7d695041f

  • SHA1

    b0f02a1858070000b6572cdc1da02bb2e30591f2

  • SHA256

    abfbbde038d4bfe05bbecb42ee697b751db49cd30194886d7daca8792c68702b

  • SHA512

    80d736fff872aaf69010fb73fe508f736f8a047f33710d1f423d54500b1706dd8b2d857a4fede0a849fd5c90b283bd12182ede1c80efb39669737b4b7cae4b1a

  • SSDEEP

    6144:am0R8Ff5xHd7yamFAVBtQv1Uab8xsVzXeYFW6/Gd6jUzohzASO7PT2oYd:4R8t5xJyaAAjeDbHVTeUW6xDhtWTPs

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • Modiloader family
  • ModiLoader Second Stage 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 3 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_00c098c99a816a6ad5a545e7d695041f.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:468
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\rejoice47.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:3080
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2388
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 12
            4⤵
            • Program crash
            PID:2248
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:3708
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\SetupDel.bat""
          2⤵
          • System Location Discovery: System Language Discovery
          PID:3348
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2388 -ip 2388
        1⤵
          PID:2236

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

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

          Filesize

          212B

          MD5

          f8b34197b68228eaef3ae738a89a60c1

          SHA1

          205fbe6fd7224ff6066a18c1afccd6172c7f7933

          SHA256

          fe4f6450ebf212dc96a21329f2149915d52e5e070cb89fecaa445726b6c32263

          SHA512

          42158013a50de13a3fdbfdd7d97fd268676d566e66ce663dda24acb65465af6e42be05732194b32af4aaa3de0e559300eb44346be8f4e7d5f6f7ba3a25f1666f

        • C:\Program Files\Common Files\microsoft shared\MSInfo\rejoice47.exe

          Filesize

          369KB

          MD5

          00c098c99a816a6ad5a545e7d695041f

          SHA1

          b0f02a1858070000b6572cdc1da02bb2e30591f2

          SHA256

          abfbbde038d4bfe05bbecb42ee697b751db49cd30194886d7daca8792c68702b

          SHA512

          80d736fff872aaf69010fb73fe508f736f8a047f33710d1f423d54500b1706dd8b2d857a4fede0a849fd5c90b283bd12182ede1c80efb39669737b4b7cae4b1a

        • memory/468-0-0x0000000000400000-0x000000000051C000-memory.dmp

          Filesize

          1.1MB

        • memory/468-1-0x0000000002280000-0x0000000002281000-memory.dmp

          Filesize

          4KB

        • memory/468-2-0x00000000022D0000-0x00000000022D1000-memory.dmp

          Filesize

          4KB

        • memory/468-16-0x0000000000400000-0x000000000051C000-memory.dmp

          Filesize

          1.1MB

        • memory/2388-11-0x0000000000400000-0x000000000051C000-memory.dmp

          Filesize

          1.1MB

        • memory/3080-8-0x00000000023B0000-0x00000000023B1000-memory.dmp

          Filesize

          4KB

        • memory/3080-15-0x0000000000400000-0x000000000051C000-memory.dmp

          Filesize

          1.1MB