Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 01:48

General

  • Target

    143fb496da5cdd6aab4411852f0af536_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    143fb496da5cdd6aab4411852f0af536

  • SHA1

    df4e38466ed2359637616c43ad728ceb44ed0222

  • SHA256

    45420187316537d02eadc2bb4d386668aa8125ef24704bdeeaff47f439c1d31a

  • SHA512

    806179472e6adda4aea6f5a3543b54e1ce0293bd7eef04cef6d5951a11af508329790176173f6b7eeccec45b1c0d8ed456ef4aaada019993366e60a9706d91de

  • SSDEEP

    6144:onGkNReuEuD3gle93SSoHnOkRhwls1XOFOh/IbPYgQ:onGkXREble93SScrP1XOF6g

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\143fb496da5cdd6aab4411852f0af536_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\143fb496da5cdd6aab4411852f0af536_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 1672 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\143fb496da5cdd6aab4411852f0af536_JaffaCakes118.exe" & start C:\Users\Admin\AppData\Local\mhlbfz.exe -f
      2⤵
      • Deletes itself
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2908
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 1672
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2180
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • Runs ping.exe
        PID:2612
      • C:\Users\Admin\AppData\Local\mhlbfz.exe
        C:\Users\Admin\AppData\Local\mhlbfz.exe -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2760

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\mhlbfz.exe

    Filesize

    327KB

    MD5

    143fb496da5cdd6aab4411852f0af536

    SHA1

    df4e38466ed2359637616c43ad728ceb44ed0222

    SHA256

    45420187316537d02eadc2bb4d386668aa8125ef24704bdeeaff47f439c1d31a

    SHA512

    806179472e6adda4aea6f5a3543b54e1ce0293bd7eef04cef6d5951a11af508329790176173f6b7eeccec45b1c0d8ed456ef4aaada019993366e60a9706d91de

  • memory/1672-0-0x00000000010A0000-0x00000000010A1000-memory.dmp

    Filesize

    4KB

  • memory/1672-1-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/1672-2-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/1672-3-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/1672-5-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/1672-4-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/1672-8-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-15-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-16-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-17-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-18-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-19-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-20-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-21-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB

  • memory/2760-22-0x0000000001000000-0x00000000010A7000-memory.dmp

    Filesize

    668KB