Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-07-2024 02:19

General

  • Target

    32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe

  • Size

    19KB

  • MD5

    32f166466d76d3420930ac844adf33e4

  • SHA1

    eb787b439646b8155a71e5be4008007108526229

  • SHA256

    f6689837387ea507298a7dc617cd0262307e3200b4af2118c88aad3176879f2b

  • SHA512

    c9feaf302df13d474b0385c0799d6c74af5d215292746a0f30b42ae12b03c9186d2a9c2ba3c444abc555c836da936e9e0903fd5eb8712415061b8351047def8a

  • SSDEEP

    384:jtqlrtUAi1in5mBPiSTBC+KnMiKVMZwm78oxXLf3TC+:pqlPeino/0NnM+RxXLf32

Score
7/10
upx

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\32f166466d76d3420930ac844adf33e4_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2740
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\32F166~1.EXE > nul
      2⤵
        PID:4000
    • C:\Windows\SysWOW64\wmiprvxe.exe
      C:\Windows\SysWOW64\wmiprvxe.exe
      1⤵
      • Executes dropped EXE
      PID:3056

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\wmiprvxe.exe

      Filesize

      19KB

      MD5

      32f166466d76d3420930ac844adf33e4

      SHA1

      eb787b439646b8155a71e5be4008007108526229

      SHA256

      f6689837387ea507298a7dc617cd0262307e3200b4af2118c88aad3176879f2b

      SHA512

      c9feaf302df13d474b0385c0799d6c74af5d215292746a0f30b42ae12b03c9186d2a9c2ba3c444abc555c836da936e9e0903fd5eb8712415061b8351047def8a

    • memory/2740-0-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/2740-5-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB

    • memory/3056-6-0x0000000000400000-0x0000000000412000-memory.dmp

      Filesize

      72KB