Analysis

  • max time kernel
    149s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    14/10/2024, 16:47

General

  • Target

    432e14230b45ef07b5a88a465986a2a1_JaffaCakes118.exe

  • Size

    380KB

  • MD5

    432e14230b45ef07b5a88a465986a2a1

  • SHA1

    80106553876efc2eb276502f42d6ce75046ee121

  • SHA256

    84173d5b4a5dd94ed50a328d454c41a5bfa994f4280132ae44c19112c6e9735c

  • SHA512

    6f6d18e380b6182fbff8859b70644ff4db3acf62ca1d8f72285be1f3ff7c4399fa619c5a9ae99858727a1cb93834821651b3bc03a2b92dd4a4a1984872793e65

  • SSDEEP

    6144:whaVeK1Zc/jWhvd0yTNxjT0M1zWyjYd0cdo:CaAKQeV0C30IzWvW

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 27 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\432e14230b45ef07b5a88a465986a2a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\432e14230b45ef07b5a88a465986a2a1_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2084
    • C:\Users\Admin\zpyar.exe
      "C:\Users\Admin\zpyar.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\zpyar.exe

          Filesize

          380KB

          MD5

          655e1a274673c233b2bb6f1067ed3977

          SHA1

          c1daf698257c3b63cfe3fc8a29675a12ad78f3c6

          SHA256

          01396768f164dc1d2e54ccd0069e50066c50c2bdbfa28715010e6fbd5e4bff83

          SHA512

          8af0a05ed4e302f42cad938cbaa2f98fbfbb988d4319370a22d19a2f6e5692a985ccf54d8251e54e3a60c8b7b6647022fe5a0d81d6a9cbce052cb42eb9dff35c