Analysis

  • max time kernel
    149s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    20/09/2024, 08:27

General

  • Target

    ed33f4ef88292e62529b24f6137e7d58_JaffaCakes118.exe

  • Size

    364KB

  • MD5

    ed33f4ef88292e62529b24f6137e7d58

  • SHA1

    4786a62fa8994400c51523691f2f67863504122d

  • SHA256

    3d9cb635fc8f7a867df8ca43cda7c8557b606eb027ac8d3fb07e86b4b162941d

  • SHA512

    574495d03c6910bebd77a66590d80afab409d343c4f1f5101f5e18a2637584ade9c29c1108e73b0475a9f466c93bf69a9e9f465529775b90760002567fe04923

  • SSDEEP

    3072:wtGAiXP9YJuGEnvBuHplTOoX56B4uE7U4iy+LwldhzNkYMvMZqvRtJ6toRG9DOsS:t92uPnvBcxYJxwphkYMvMZXDO

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\ed33f4ef88292e62529b24f6137e7d58_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ed33f4ef88292e62529b24f6137e7d58_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:2724
    • C:\Users\Admin\ziiwiam.exe
      "C:\Users\Admin\ziiwiam.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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\ziiwiam.exe

    Filesize

    364KB

    MD5

    8b491642c8ae1d4ffc8f876bf6ffcd0e

    SHA1

    a70b758cb640e064312a02516363fbff23422582

    SHA256

    aa9b0f2440055d1111e55c7533e4092baa5bfac567483ad4dd3cb4be4fe77ba3

    SHA512

    91dff700fcefd5f2a07848fa98ba35f4d4dd9df2d3458c2e9c42641d47f4d78b20664b2a13e9881b46251474e4f8fa56a7795a3514442a92bfd602d4f7ac5b89