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Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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, 10:08

General

  • Target

    2829f85b51aaf9d31ad27c2cebda5571_JaffaCakes118.exe

  • Size

    32KB

  • MD5

    2829f85b51aaf9d31ad27c2cebda5571

  • SHA1

    97daee8691a845f4b6f3d3e5bb582a9cf08a3ad3

  • SHA256

    139f4ee3110fecff9e31b562e52c592f4ed10244644bd41049cfb822eae97fdf

  • SHA512

    4a2dbf6c9f4f1736170e2297b408da408eed865c5be8650de72879b19332ee4c3d116b9c0043724973fdd50f0528579722ee7308bd28b0921c7e39298f9c684e

  • SSDEEP

    768:Qgc+ur2UT6KtBLZ26FIrYgeuZbeunAeuIw:QgcH7PLZ2AxL

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2829f85b51aaf9d31ad27c2cebda5571_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2829f85b51aaf9d31ad27c2cebda5571_JaffaCakes118.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:376
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2829F8~1.EXE > nul
      2⤵
        PID:2236
    • C:\Windows\SysWOW64\service.exe
      C:\Windows\SysWOW64\service.exe
      1⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:1456

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

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    Downloads

    • C:\Windows\SysWOW64\service.exe

      Filesize

      32KB

      MD5

      2829f85b51aaf9d31ad27c2cebda5571

      SHA1

      97daee8691a845f4b6f3d3e5bb582a9cf08a3ad3

      SHA256

      139f4ee3110fecff9e31b562e52c592f4ed10244644bd41049cfb822eae97fdf

      SHA512

      4a2dbf6c9f4f1736170e2297b408da408eed865c5be8650de72879b19332ee4c3d116b9c0043724973fdd50f0528579722ee7308bd28b0921c7e39298f9c684e

    • memory/376-0-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/376-5-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB

    • memory/1456-6-0x0000000000400000-0x0000000000417000-memory.dmp

      Filesize

      92KB