Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/05/2024, 20:25

General

  • Target

    81cf2606b5df2781c16c7f09d8db2e22_JaffaCakes118.exe

  • Size

    804KB

  • MD5

    81cf2606b5df2781c16c7f09d8db2e22

  • SHA1

    fae01756ca806a8cb2970e6298d2998602d408fb

  • SHA256

    14c449811a5dc3bf6ce6bf5c68bd15525284a8fafb049d2b2329e3e9733fe880

  • SHA512

    2a31a0fde49549ed47f2add706c6d77d6dc7e0dd8d606b6befcf3c57e1204bb5dc64920f8c7f6b618d11d8c28a450f58d8edb36b6425e4aad1d5e3e1216af6a7

  • SSDEEP

    24576:AxTceWDGPLhreTCfcm1Awy4s/VbvE5rHDLnFVYj:UceWQLh33dyVbvKbDLFq

Score
7/10
upx

Malware Config

Signatures

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

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 11 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\81cf2606b5df2781c16c7f09d8db2e22_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\81cf2606b5df2781c16c7f09d8db2e22_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4436
    • C:\Users\Admin\AppData\Local\Temp\setup.exe
      C:\Users\Admin\AppData\Local\Temp\setup.exe relaunch
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1716 -s 1436
        3⤵
        • Program crash
        PID:5004
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 380 -p 1716 -ip 1716
    1⤵
      PID:4408

    Network

          MITRE ATT&CK Matrix

          Replay Monitor

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          Downloads

          • C:\Users\Admin\AppData\Local\Temp\setup.exe

            Filesize

            804KB

            MD5

            81cf2606b5df2781c16c7f09d8db2e22

            SHA1

            fae01756ca806a8cb2970e6298d2998602d408fb

            SHA256

            14c449811a5dc3bf6ce6bf5c68bd15525284a8fafb049d2b2329e3e9733fe880

            SHA512

            2a31a0fde49549ed47f2add706c6d77d6dc7e0dd8d606b6befcf3c57e1204bb5dc64920f8c7f6b618d11d8c28a450f58d8edb36b6425e4aad1d5e3e1216af6a7

          • memory/1716-6-0x00000000001F0000-0x000000000044B000-memory.dmp

            Filesize

            2.4MB

          • memory/1716-9-0x00000000001F0000-0x000000000044B000-memory.dmp

            Filesize

            2.4MB

          • memory/4436-0-0x0000000000660000-0x00000000008BB000-memory.dmp

            Filesize

            2.4MB

          • memory/4436-7-0x0000000000660000-0x00000000008BB000-memory.dmp

            Filesize

            2.4MB