Analysis

  • max time kernel
    140s
  • max time network
    51s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/06/2024, 22:41

General

  • Target

    0b0893adced0f63f8d637a3ec0d059c6_JaffaCakes118.exe

  • Size

    6KB

  • MD5

    0b0893adced0f63f8d637a3ec0d059c6

  • SHA1

    c677060f9ff0b6c0eb6cd69c4446960db57ae857

  • SHA256

    c8d17d37874dc64f6f75bd216533e33db282a6a0db0f033902da299796f21b5b

  • SHA512

    d903c477aff3d54e8854e01e226db424e42f92d59f02a3c9691d9b6f536e28be1f0005c2ec623ea6ba136bdb4d5450b10b4ff1951e4f75eebfc69ce411e6d4c0

  • SSDEEP

    96:NR+9Qg4yjLH0K8qx+uVk9ZhFKrupeG2WQSNwO97jM3b2cSTML9MUb:NR+9QF2x+uUZhFZeZmDmSckW9jb

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b0893adced0f63f8d637a3ec0d059c6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0b0893adced0f63f8d637a3ec0d059c6_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of WriteProcessMemory
    PID:2336
    • C:\Windows\SysWOW64\11
      -i
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:4588
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c "C:\Windows\system32\startx.bat"
      2⤵
        PID:2848

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Windows\SysWOW64\11

            Filesize

            10KB

            MD5

            b35249bb1fa618ea53eac711eaefe68a

            SHA1

            4a6603067db34d4bb65c992b611d6e00fce6381b

            SHA256

            a07f0589cbb807562705c9813db5ccba9f2a5815572cc2334a3a6d02329c406e

            SHA512

            24bb44b17f0dceaf7f92033666d268af52ba1c9d1d782197b83727398c11b5362f26853ec2f593210a0f07032f032ac3f510d21ad37d8f5b1a58dbddf8f4fc34

          • C:\Windows\SysWOW64\startx.bat

            Filesize

            277B

            MD5

            b3a143766e47c6735ab3845d5dd90243

            SHA1

            8d3195df3e7996b42690b24c9c44f5085f182154

            SHA256

            b1da536b6da36a5c996063a4d900c9c39dd51f04de19f5bf06db5e571cec54c8

            SHA512

            367d0a4ec33385fb790c02c9409653e81112ab2bdfc399b188ec30958f42b0d7ab438d89679089b5670f891d777c3ab684144d8d35c55624f2644e42443ab7ca

          • memory/2336-0-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/2336-8-0x0000000000400000-0x0000000000409000-memory.dmp

            Filesize

            36KB

          • memory/4588-10-0x0000000000400000-0x0000000000406000-memory.dmp

            Filesize

            24KB