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Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    20/06/2024, 02:44

General

  • Target

    02244c8fc63d25e98e91386059c61ede_JaffaCakes118.exe

  • Size

    136KB

  • MD5

    02244c8fc63d25e98e91386059c61ede

  • SHA1

    2f42a6ab8e568530553358f89d75d45851ec18cd

  • SHA256

    1a46cad30ec7e82ad9a710c828d0959fa7081d427f46bafda60947b1b928663d

  • SHA512

    9b9690d00dbe0c57e454410c768e37980560fea402e5661fe1254105e6a44066941abb27482ca516cef0cd2d24373c66baf10ed1ef0101d977e95f38ac289fac

  • SSDEEP

    3072:MMqJ3dPrq8iYloAAsJhR0Yh94o/tWtBYKKKG/H7mtP7IVc:MMu3dPrriYlDAsJhRj45BVKzH7mt0i

Malware Config

Signatures

  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Windows security modification 2 TTPs 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • System policy modification 1 TTPs 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02244c8fc63d25e98e91386059c61ede_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\02244c8fc63d25e98e91386059c61ede_JaffaCakes118.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\upslocal.exe
      "C:\Windows\upslocal.exe"
      2⤵
      • UAC bypass
      • Windows security bypass
      • Executes dropped EXE
      • Windows security modification
      • Adds Run key to start application
      • Checks whether UAC is enabled
      • Suspicious use of SetWindowsHookEx
      • System policy modification
      PID:2896

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\upslocal.exe

    Filesize

    72KB

    MD5

    e814b88103e7adbc50d9cc6556da4479

    SHA1

    6b88193125c4bd09f7cab4925cf3147f9ae13e43

    SHA256

    8f49b9675babab09ad5b0aa46bb57961c0b588767b05e903ab8a5b3bd9ee2b44

    SHA512

    cf0816205fd2f0ec3151cd84295ab0e09d15ad45c01b262c07b6fc940238a80cfc54a847f8403b4d37407ab79a03e777854dad9b85454bde9d21b6532c2a93ff