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Analysis

  • max time kernel
    95s
  • max time network
    101s
  • 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, 19:42

General

  • Target

    ec0fd9cd9e6f4ac8014533bc040bc650_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    ec0fd9cd9e6f4ac8014533bc040bc650

  • SHA1

    33e9307560f7dbebcdf7886a8be1bb6937132dae

  • SHA256

    149ed348e53c85790498251d1b91809f0a23a6b0c68162fadb72f5bc9c196d7b

  • SHA512

    ad320a75376008e366285fa0a9019d6ae6d46c2ce82cca080d28b83e588e767e6ca9b96a7d063233597864096b33d6fdab524924f288dbae0d8c9957107527c1

  • SSDEEP

    768:CFT2JEPg/bnufcFAKB2gu4z8KtNEBsmPZYknLcr4utnx:CZ23CUFAKoW/xmPZ7wr4Wx

Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec0fd9cd9e6f4ac8014533bc040bc650_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec0fd9cd9e6f4ac8014533bc040bc650_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:1040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1040 -s 500
      2⤵
      • Program crash
      PID:3584
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1040 -ip 1040
    1⤵
      PID:4000
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
      1⤵
        PID:932
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
        1⤵
        • Suspicious behavior: AddClipboardFormatListener
        PID:1112

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Windows\SysWOW64\knlExt.dll

        Filesize

        2KB

        MD5

        faf6492ea5eaec8a6e15f72c15592fb1

        SHA1

        504f925064769deff4302232f71063106d248fe7

        SHA256

        5cde710ca677601a3b8bc7e9606cdeea1cba589ebd6a3b57268a52883b9d042c

        SHA512

        bd7495bd63dadfab0a5c606223e6849ec84b1c49c92dd406b5cdba9e66a7226701c85b4777ee9f3da0586b8294571b7e239a3d37d23ddb3ea003cd9cb31dd7eb

      • memory/1040-0-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1040-1-0x0000000000550000-0x0000000000551000-memory.dmp

        Filesize

        4KB

      • memory/1040-9-0x0000000011000000-0x000000001100C000-memory.dmp

        Filesize

        48KB

      • memory/1040-11-0x0000000000400000-0x0000000000427000-memory.dmp

        Filesize

        156KB

      • memory/1040-12-0x0000000011000000-0x000000001100C000-memory.dmp

        Filesize

        48KB