Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-07-2024 11:23

General

  • Target

    286014e9cf23dc556f4d48bf487c7879_JaffaCakes118.exe

  • Size

    384KB

  • MD5

    286014e9cf23dc556f4d48bf487c7879

  • SHA1

    dab73278095c1f6bb3a4bf0af1c37863b3e02486

  • SHA256

    d8039a0e90f992291ff7e0fd116c46b42c59641f1bfe69980bdbbdbf32b62429

  • SHA512

    3bb096ccc5020c5fe17bd3e78e74b495bd4d7177d2ecdb7d4a6a4832f2bbfcc9b99fc6de57fde88eaad221e4a446dae66c27a03fb211905af4eef18224eb6f2c

  • SSDEEP

    6144:x5HPfl2L1XCEPMkwVA2z8gT/OYNLtDMBzYxdBwUwBehhWC9IAtViu:x5sL1XzXwVh8gakNMBkxvwLohhpRtV

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\286014e9cf23dc556f4d48bf487c7879_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\286014e9cf23dc556f4d48bf487c7879_JaffaCakes118.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3624
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3624 -s 672
      2⤵
      • Program crash
      PID:2388
    • C:\ProgramData\dE41230JhNeA41230\dE41230JhNeA41230.exe
      "C:\ProgramData\dE41230JhNeA41230\dE41230JhNeA41230.exe" "C:\Users\Admin\AppData\Local\Temp\286014e9cf23dc556f4d48bf487c7879_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5048
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5048 -s 672
        3⤵
        • Program crash
        PID:4160
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 3624 -ip 3624
    1⤵
      PID:4488
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 360 -p 5048 -ip 5048
      1⤵
        PID:648

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\ProgramData\dE41230JhNeA41230\dE41230JhNeA41230

        Filesize

        192B

        MD5

        0726106f778c89c95e2bc873350fe49b

        SHA1

        c1f4eaa4ed0f80154bf3263fa5fd708bcf1e49c7

        SHA256

        b52a47bb31d8fbdce85a01e2e6c62fb64d5ab7d50a7da39f7c37fe7589ffc390

        SHA512

        a8fd38df2dcc09dc9057d848ea2388de5c82d853a97668f0b3e66d39f2a2fbea1391068c43bf6c9e16d057c0a998e06970a0438f1944de5ba27ec87b56442e50

      • C:\ProgramData\dE41230JhNeA41230\dE41230JhNeA41230.exe

        Filesize

        384KB

        MD5

        044abec5e9e3381ec3b133a8274da591

        SHA1

        77a8e81d9d9694d00648e368b7a4182445422493

        SHA256

        c43c1c6cfae0bf169acac69d6dfc787ba141adb7a6599a7074295264aa0f7ad9

        SHA512

        de827f60b83a507836db47f21050eb62da82e169bb817975b5e2355207ab68cf0cbeca8d3d96e8b1b297af4c433aaa0381d6996429b7df364cd933117442cc6d

      • memory/3624-0-0x0000000002350000-0x0000000002352000-memory.dmp

        Filesize

        8KB

      • memory/3624-1-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

      • memory/3624-12-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

      • memory/5048-14-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

      • memory/5048-20-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

      • memory/5048-23-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB

      • memory/5048-30-0x0000000000400000-0x00000000004EE000-memory.dmp

        Filesize

        952KB