Analysis

  • max time kernel
    91s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    17-09-2024 18:07

General

  • Target

    e769fe5993c5e3a28432319d9e28cc45_JaffaCakes118.exe

  • Size

    294KB

  • MD5

    e769fe5993c5e3a28432319d9e28cc45

  • SHA1

    e6f2cb7d71596ee39a45cb1c2d2e87220795db2f

  • SHA256

    abecee861e0311642dbcd28e48d10ff6673ad999f060db3d50a44f3c2558c730

  • SHA512

    e0f7c3d257900d518ece398e6e1577298d15c399e45e3433630853f42bbc86f844869fd6cf59501dca50aff8b5689a797db2d9b9c907418021cf08ae0e98ab9a

  • SSDEEP

    6144:i4hJQM/KsXoMDGWmV9Jw9DY7yQue0VkIdrbsbo/V3cYC9hUdkv4cwze7ebL0:iQJQIldSNqlYCeq/rYE/VMYC9hakxd1

Malware Config

Signatures

  • ModiLoader, DBatLoader

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

  • ModiLoader Second Stage 2 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 6 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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 1 IoCs
  • Drops file in Program Files directory 3 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 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e769fe5993c5e3a28432319d9e28cc45_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e769fe5993c5e3a28432319d9e28cc45_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops autorun.inf file
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Program Files\Common Files\Microsoft Shared\MSINFO\winre.exe
      "C:\Program Files\Common Files\Microsoft Shared\MSINFO\winre.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:2672
      • C:\Windows\SysWOW64\calc.exe
        "C:\Windows\system32\calc.exe"
        3⤵
          PID:2828
        • C:\program files\internet explorer\IEXPLORE.EXE
          "C:\program files\internet explorer\IEXPLORE.EXE"
          3⤵
            PID:2556
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c ""C:\Program Files\Common Files\Microsoft Shared\MSINFO\DelSvel.bat""
          2⤵
          • Deletes itself
          • System Location Discovery: System Language Discovery
          PID:2824

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

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

        Filesize

        212B

        MD5

        4fc3b31ec84659dbea59fae0190b93a7

        SHA1

        56766597937b58fba6dde077f896cbd90359e700

        SHA256

        3c87c98d6a396659ec87dda6b49ca07e57b935cdb1b588db5acf9e24550192fe

        SHA512

        05ad27fa4d71706d75c08fbfd1c64656415d0c92c48ea04512fc0e74d6fc3c03a6271b112dd27959f42369ecebeb68ee849f82a5bf65b3d849e5e14f9b864d34

      • F:\winre.exe

        Filesize

        294KB

        MD5

        e769fe5993c5e3a28432319d9e28cc45

        SHA1

        e6f2cb7d71596ee39a45cb1c2d2e87220795db2f

        SHA256

        abecee861e0311642dbcd28e48d10ff6673ad999f060db3d50a44f3c2558c730

        SHA512

        e0f7c3d257900d518ece398e6e1577298d15c399e45e3433630853f42bbc86f844869fd6cf59501dca50aff8b5689a797db2d9b9c907418021cf08ae0e98ab9a

      • memory/2636-0-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/2636-1-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2636-18-0x0000000002340000-0x0000000002403000-memory.dmp

        Filesize

        780KB

      • memory/2636-40-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/2672-20-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/2672-24-0x0000000000240000-0x0000000000241000-memory.dmp

        Filesize

        4KB

      • memory/2672-39-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB

      • memory/2828-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

        Filesize

        4KB

      • memory/2828-29-0x0000000000400000-0x00000000004C3000-memory.dmp

        Filesize

        780KB