Analysis

  • max time kernel
    149s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19/09/2024, 15:14

General

  • Target

    eb9b63f473a7c24d00ae5bcc432b5e72_JaffaCakes118.exe

  • Size

    100KB

  • MD5

    eb9b63f473a7c24d00ae5bcc432b5e72

  • SHA1

    5d0656b800d8625808d823c619ca46806515460f

  • SHA256

    ffc7faf16966b6fd23565655fc2bd27c9b105e9ca6d083a7b8836c5669a25a1d

  • SHA512

    50129cd20b8af0542fa99b861302a22a728cec2307fadfd992d8a78ca49a5ee3c92fa0553e7a198cd741bea44c3eb96cec399cde45ae08e71e5eea481e973c62

  • SSDEEP

    1536:amlUoMlBjU/ByDdVBWDOiUfHmDLDCDb/tDLnDaNCIDEoITPr:tlUbvBTPiUfHmfm3/tnWNCIYr

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Modifies Shared Task Scheduler registry keys 2 TTPs 2 IoCs
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 5 IoCs
  • UPX packed file 2 IoCs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Drops file in System32 directory 24 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 2 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Modifies registry class 52 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eb9b63f473a7c24d00ae5bcc432b5e72_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eb9b63f473a7c24d00ae5bcc432b5e72_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Windows\System32\param32.dll,load
      2⤵
      • Modifies Shared Task Scheduler registry keys
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2160
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s C:\Windows\System32\searchdll.dll
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Modifies registry class
      PID:2100
    • C:\Windows\SysWOW64\regsvr32.exe
      regsvr32.exe /s C:\Windows\System32\popup_bl.dll
      2⤵
      • System Location Discovery: System Language Discovery
      PID:376

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\param32.dll

          Filesize

          15KB

          MD5

          414a8fb2ab1634ee9f6fc0c09134f3c8

          SHA1

          c731cfb027449ec2bdf38c0c632f048e913b73b5

          SHA256

          9a1dcecdbc2953eb492ac1b5f2c60007da97d52a973a16e8dbd0edd744d6f47c

          SHA512

          e083a2314a3cb40311bdc236e37eb23d71491bb9fe897c91e65a707a82202f33ae832e52b78223643fe7e56b928ab1d47338fc2fa8deb80a2f0c0030b4be0ffc

        • C:\Windows\SysWOW64\searchdll.dll

          Filesize

          21KB

          MD5

          372babf0acfda624032371cd99749ea5

          SHA1

          b5d582b22ab0e1ccc0eba9a9f4ad15a7050bfd78

          SHA256

          7ba74d15605422650635d1095608c8755f8109c4f6688886c1896bff2880df42

          SHA512

          31e49ad49615db6d437ac32a30d3bb6abe2c61813fa7f372c7df44b05a2d48751ed5fb88a91845c7ef692d8848019980d761ada7c7952566b07ebda7ee9258ba

        • memory/2100-9-0x0000000010000000-0x000000001000F000-memory.dmp

          Filesize

          60KB

        • memory/2232-54-0x0000000000400000-0x000000000041D000-memory.dmp

          Filesize

          116KB